Contents Section: Automatic Trans All sections

Automatic Transmission - 6r60 Ford Explorer Sport Trac II

Automatic Trans 34 illustrations ~18673 words

Material

ItemSpecificationFill Capacity
Dye-Lite® ATF/Power Steering Fluid Leak Detection Dye 164-R3701 (Rotunda)
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP10.5L (11 qt)
Multi-Purpose Grease XG-4 and/or XL-5ESB-M1C93-B

Material

GENERAL SPECIFICATIONS

ItemSpecification
Transmission Fluid
CAUTION: MERCON® V and MERCON® SP are not interchangeable transmission fluids. The use of any other transmission fluid or cleaning agents will cause internal transmission damage.
Transmission Fluid Filter
Internal to the transmission
Transmission Fluid Cooler Flow
Transmission fluid cooler flow at 93°C (200°F)0.6L (20 oz) in 15 seconds at idle

GENERAL SPECIFICATIONS

ASSEMBLY WEIGHT

DescriptionSpecification
Transmission97 kg (213 lb)

ASSEMBLY WEIGHT

CLUTCH APPLICATION CHART

GearForward (A)Direct (B)Intermediate (C)Low/ Reverse (D)Overdrive (E)
ParkX
ReverseXX
NeutralX
1st Gear (M) ManualXX
2nd Gear ManualXX
3rd Gear ManualXX
1st Gear DXX
2nd Gear DXX
3rd Gear DXX
4th Gear DXX
5th Gear DXX
6th Gear DXX

CLUTCH APPLICATION CHART

SOLENOID APPLICATION CHART

GearSS A (VFS1) Propor- tionalSS B (VFS2) Inversely Propor- tionalSS C (VFS3) Propor- tionalSS D (VFS4) Inversely Propor- tionalPC A (VFS5) Inversely Propor- tionalTCC (VFS6) Propor- tionalSS E (SS1) ON/ OFF
ParkXA
ReverseXXA
NeutralXA
1st Gear ManualXXAA
2nd Gear ManualXXAA
3rd Gear ManualXXAA
1st Gear DXXAA
2nd Gear DXXAA
3rd Gear DXXAA
4th Gear DXXAAX
5th Gear DXXAAX
6th Gear D (Overdrive)XXAAX

SOLENOID APPLICATION CHART

a TCM Controlled

Gear Ratio
1st4.17 to 1
2nd2.34 to 1
3rd1.52 to 1
4th1.14 to 1
5th0.87 to 1
6th0.69 to 1
Reverse3.40 to 1

Note. All friction and steel plates use a wave design plate.

END PLAY

ItemSpecifications
Forward Clutch (A)0.5-0.9 mm (0.019-0.035 in)
Direct Clutch (B)0.3-1.1 mm (0.011-0.043 in)
Intermediate Clutch (C)0.5-0.9 mm (0.019-0.035 in)
Low/Reverse Clutch (D)0.8-1.4 mm (0.031-0.055 in)
Overdrive Clutch (E)0.3-0.7 mm (0.011-0.027 in)

END PLAY

CLUTCH PLATE QUANTITY

ComponentNumber of FrictionsNumber of Separator PlatesSeparator Plate ThicknessNumber of Pressure PlatesPressure Plate Thickness
Forward Clutch (A)443.0 mm (0.11 in)13.0 mm (0.11 in)
Direct Clutch (B)442.1 mm (0.08 in)13.9 mm (0.15 in)
Intermediate Clutch (C)443.0 mm (0.11 in)13.9 mm (0.15 in)
Low/Reverse (D)442.1 mm (0.08 in)Select5.1 mm (0.201 in)
Select5.3 mm (0.209 in)
Select5.4 mm (0.213 in)
Select5.6 mm (0.221 in)
Select5.7 mm (0.224 in)
Select5.9 mm (0.232 in)
Select6.0 mm (0.236 in)
Overdrive Clutch (E)666.15 mm (0.24 in)13.0 mm (0.11 in)

CLUTCH PLATE QUANTITY

Note. Shift speed ranges are approximate for all applications. For specific applications (engine, axle ratio, tire size and application), refer to the Automatic Transmission Specification booklet. Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.

SHIFT SPEEDS

Throttle PositionShiftKm/H
Light Throttle1-214
TP Voltage2-326
1.25 Volts3-439
4-551
5-664
Closed Throttle6-547
5-439
4-332
3-211
2-16
Wide Open Throttle1-248
(WOT)2-390
3-4138

SHIFT SPEEDS

TORQUE SPECIFICATIONS

DescriptionNm
Detent spring bolts10
Dual converter Y-pipe bolts40
Exhaust flange nuts40
Exhaust heat shield bolt15
Flexplate inspection cover35
Front pump bolts (inner)15
Front pump bolts (outer)10
Front pump stator-to-cover outer bolts12
Ground cable nut23
Manual control lever nut18
Mechatronic bolts a
Output shaft flange nut60
Park pawl abutment screws10
Park pawl pin bolt35
Rear fuel line bracket bolt25
Rear transmission crossmember-to-frame nuts - horizontal90
Rear transmission crossmember-to-frame nuts - vertical80
Rear transmission insulator bracket-to-transmission bolts48
Rear transmission insulator-to-crossmember nuts103
Rear transmission insulator-to-bracket bolts80
Selector lever bracket bolts27
Starter B+ cable12
Starter cable (small)6
Starter motor bolts26
Torque converter nuts35
Transmission case bolts48
Transmission control module (TCM) bolts a
Transmission fluid cooler tube bracket bolt25
Transmission fluid cooler tube bracket nut12
Transmission fluid fill plug35
Transmission fluid pan bolts14
Transmission shift control solenoid hold-down bracket bolt6

TORQUE SPECIFICATIONS

a Specific tightening sequence required. See the procedure in this article.

Transmission Description

Note. Use this section of the workshop manual for the 6R60 6-speed transmission only. Do not substitute with other procedures regardless of similarities.

This transmission has an internal thermal bypass valve contained within the case. The thermal bypass valve will not allow the use of any type of transmission fluid exchange machine to be used on this transmission.

This transmission uses planetary gears with hydraulic electronic controls. The transmission control module (TCM) and the main control valve body units form a composite element that is installed as a single unit inside the automatic transmission.

This transmission has

  1. six forward speeds.
  2. torque converter with an integral converter clutch.
  3. electronic shift and pressure controls.
  4. single planetary gear set.
  5. double planetary gear set.
  6. two fixed multi-disc clutches.
  7. three multi-plate clutches.

All hydraulic functions are directed by electronic solenoids to control

  1. engagement feel.
  2. shift feel.
  3. shift scheduling.
  4. modulated torque converter clutch (TCC) applications.

This transmission has a mechatronic unit also referred to as a TCM which contains

  1. turbine shaft speed (TSS) sensor.
  2. output shaft speed (OSS) sensor.
  3. an internal P, R, N, D selector shaft position sensor.
  4. transmission fluid temperature (TFT) sensor.

Engine power reaches the transmission by a torque converter with an integral converter clutch. The 6 forward gears and one reverse gear are obtained from single planetary sets.

This automatic transmission is a 6-speed electronically controlled transmission comprising the basic elements of a TCM, main control valve body unit, torque converter, one solenoid valve and 6 pressure regulators. Gear selection is achieved by the control of automatic transmission fluid flow to operate various internal clutches. The TCM operates the electrical components and provides for the control of gear selection shift pressure, which increases refinement and torque converter slip.

In the event of a system fault, the TCM also provides for failure mode effect management (FMEM) to maintain maximum functional operation of the transmission with a minimum reduction in driver, passenger or vehicle safety. In the event of a total loss of control or electrical power, the basic transmission functions P, R, N and D are retained. Also 3rd or 5th gear is retained by the hydraulic system. The gear retained is dependent upon the gear selected at the time of the failure.

Scheme 1

Scheme 1

Identification Tags

The identification tag is located on the left side of the case just rearward of the manual control lever.

Scheme 2

Scheme 2: Identification Tags
ItemPart NumberDescription
1Part number
2Build date
3Serial number

Range Selection

The transmission has 7 range positions: P, R, N, D, 3, 2 and 1.

Scheme 3

Scheme 3: Range Selection

Park

In the PARK position

  1. there is no power flow through the transmission.
  2. the parking pawl locks the output shaft to the case.
  3. the engine can be started.
  4. the ignition key can be removed.

Reverse

In the REVERSE position

  1. the vehicle can be operated in a rearward direction, at a reduced gear ratio.
  2. backup lamps are illuminated.

Neutral

In the NEUTRAL position

  1. there is no power flow through the transmission.
  2. the output shaft is not held and is free to turn.
  3. the engine can be started.

D Position

The D position is the normal position for most forward driving.

The D position provides

  1. automatic shifts 1-6 and 6-1.
  2. apply and release of the torque converter clutch.
  3. maximum fuel economy during normal operation.
  4. engine braking in all gears.

Position 3 - 3rd Gear

This position provides

  1. manual 3rd gear.
  2. engine braking in 3rd gear.

Position 2 - 2nd Gear

This position provides

  1. manual 2nd gear.
  2. engine braking in 2nd gear.

Position 1 - 1st Gear

This position provides

  1. first gear operation only.
  2. engine braking for descending steep grades.

Downshifts

Under certain conditions, the transmission will downshift automatically to a lower gear range (without moving the range selector lever). There are 3 categories of automatic downshifts

  1. Coastdown
  2. Torque demand
  3. Forced or kickdown shifts

Coastdown

The coastdown downshift occurs when the vehicle is coasting down to a stop.

Torque Demand

The torque demand downshift occurs (automatically) during part throttle acceleration when the demand for torque is greater than the engine can provide at that gear ratio.

Kickdown

For maximum acceleration, the driver can force a downshift by pressing the accelerator pedal to the floor. A forced downshift into a lower gear is possible below calibrated speeds. Specifications for downshift speeds are subject to variations due to tire size, engine and transmission calibration requirements.

Torque Converter

The torque converter is a 3-element unit containing a 3-plate clutch. The clutch can be controlled and engaged in any gear 2 to 6. Calibration parameters may be set to allow lockup in a higher gear only. The clutch is applied by removing fluid pressure from one side of the plate. The torque converter transmits and multiplies torque. The torque converter includes the following 3 elements

  1. Impeller assembly
  2. Turbine assembly
  3. Reactor assembly

The standard torque converter components operate as follows

  1. Rotation of the converter housing and impeller set the fluid in motion.
  2. The turbine reacts to the fluid motion from the impeller, transferring rotation to the geartrain through the input shaft.
  3. The reactor redirects fluid going back into the impeller, allowing for torque multiplication.
  4. Power is transmitted from the torque converter to the planetary gearsets and other components through the input shaft.

Torque Converter Clutch

The torque converter clutch is a device that reduces slip in the torque converter and, therefore, helps to keep fuel consumption to a minimum.

The torque converter clutch is engaged and released by the control system.

Pressure at the torque converter clutch piston is determined by an electronic pressure control valve.

Geartrain

Power is transmitted from the torque converter to the planetary gearsets through the input shaft. Clutches are used to hold and drive certain combinations of gearsets. This results in 6 forward ratios and one reverse ratio which are transmitted to the output shaft and differential. The ratios are as follows

Gear Ratio
1st4.17 to 1
2nd2.34 to 1
3rd1.52 to 1
4th1.14 to 1
5th0.87 to 1
6th0.69 to 1
Reverse3.40 to 1

Single Planetary Gearset

The single planetary gear overdrive carrier is driven by the input shaft. The single planetary gear set consists of the following components

  1. One sun gear
  2. Four planetary gears meshing with the sun gear
  3. One planetary carrier
  4. One ring gear

Ravigenaux Planetary Gearset

The ravigenaux planetary gearset is splined to the output shaft and consists of the following components

  1. Two sun gears of different sizes
  2. Three short planetary gear pinions meshing with the sun gears
  3. Three long planetary gear pinions meshing with the sun gears
  4. One planetary carrier
  5. One ring gear

Output Shaft

The output shaft provides torque to the driveshaft and rear axle assembly. It is driven by the ring gear of the planetary gearset.

Shift Elements

Note. All friction and steel clutch plates use a wave designed plate.

In addition to the torque converter, the other shift elements are

  1. three rotating multi-plate clutches: forward, direct and overdrive.
  2. two fixed multi-disc brakes: intermediate and low/reverse.

All gear shifts from 1st to 6th or from 6th to 1st are power-on overlapping shifts. That is, during the shift, one of the clutches must continue to transmit the drive at lower main pressure until the other clutch is able to accept the input torque.

The shift elements, clutches or brakes are engaged hydraulically. The transmission fluid pressure builds up between the cylinder and the piston, pressing the clutches together.

The purpose of these shift elements is to carry out in-load shifts with no interruption to traction.

Multi-plate clutches forward, direct and overdrive supply power from the engine to the planetary geartrain. Multi-disc brakes, intermediate and low/reverse, press against the transmission housing in order to achieve a torque reaction effect.

Multi-Plate Clutch

Clutches overdrive, forward and direct are balanced in terms of dynamic pressure. That is, its piston is exposed to the transmission fluid flow on both sides, in order to prevent pressure buildup in the clutch as speed increases. This equalization process is achieved by a baffle plate and pressure-free transmission fluid supply by a lubricating passage, through which the space between piston and baffle plate is filled with transmission fluid.

The advantages of this dynamic pressure equalization are

  1. reliable clutch engagement and release in all speed ranges.
  2. improved shift refinement.

Shift Overlap Control

The electro-hydraulic shift action is obtained by means of various valves in the transmission control module (TCM) and main control valve body, actuated by pressure regulators. They engage or disengage the relevant clutches or brakes at the correct moments.

Fluid Pump

The torque converter is supported in the fluid pump by a needle roller bearing. The fluid pump is driven directly from the engine by the torque converter shell and supplies transmission fluid to the transmission and the hydraulic control unit.

The fluid pump draws in transmission fluid through a transmission fluid filter and delivers it at high pressure to the main pressure valve in the main control valve body unit. The valve adjusts the pressure and returns excess transmission fluid to the transmission fluid pan.

Transmission Fluid Filter

All transmission fluid that is picked up from the transmission fluid pan passes through the transmission fluid filter. The transmission fluid filter and its accompanying seal are part of the transmission fluid path from the transmission fluid pan to the transmission fluid pump.

Transmission Electronic System

The transmission control module (TCM) and its input/output network control the following operations

  1. Shift timing
  2. Clutch pressure (shift feel)
  3. Line pressure (shift feel)
  4. Torque converter clutch

In addition, the TCM receives input signals from certain transmission-related sensors. The TCM also uses these signals when determining transmission operating strategy.

Using all of these input signals, the TCM can determine when the time and conditions are right for a shift or when to apply or release the torque converter clutch. It will also determine the pressure needed to optimize shift feel. To accomplish this, the TCM uses 6 pressure control solenoids and one shift solenoid to control transmission operation.

The following provides a brief description of each of the sensors and actuators used to control transmission operation.

Transmission Control Module (TCM) and Main Control Valve Body

The TCM and main control valve body are a combination of hydraulic and electronic control units. Both of these modules are installed in the transmission inside the transmission fluid pan.

Transmission Control Module (TCM)

The TCM for the transmission is mounted on top of the main control valve body. The TCM for the transmission has been designed to operate correctly in the environment in which the TCM is located.

The TCM is activated and deactivated by the ignition supply and is connected to the transmission harness by a 16-pin connector.

The TCM controls the operation of the transmission. The TCM processes information in both analog and digital forms, such as

  1. transmission input speed.
  2. transmission output speed.
  3. throttle position.
  4. gear selection.
  5. engine torque.
  6. engine speed.
  7. transmission fluid temperature (TFT).
  8. brake pedal position (BPP).
  9. engine oil temperature.
  10. engine coolant temperature.
  11. ABS wheel speed.

The information is then used by the TCM to decide which shift pattern to select and for shift energy management. Electro-hydraulic solenoid valves and pressure regulators control the transmission gear changes.

Five pressure regulators and one solenoid valve are used to control direct transmission fluid flow to select internal clutches and control the fluid pressure at the clutch. A separate pressure regulator is used exclusively for torque converter clutch control.

The TCM monitors all transmission inputs and outputs to confirm correct system operation. If a fault occurs, the TCM is able to carry out default action. It informs the driver of the problem through the instrument cluster diagnostic MIL light.

The TCM will shut down if the TCM hardware temperature rises above a predetermined temperature. Prior to shutting down, the TCM will log a fault code and enter a mechanical limp-home mode.

Solenoids

The hydraulic module contains one solenoid valve. The solenoid valve is activated by the TCM and is either open or closed. It is used to switch the position valve.

There are 6 electronic pressure control valves which convert an electronic current into a proportional hydraulic pressure. They are energized by the TCM and actuate the valves belonging to the relevant switching elements.

Solenoids VFS1, VFS3 and VFS6 are proportional in operation, meaning that hydraulic pressure increases with an increase in current. Solenoids VFS2, VFS4 and VFS5 are inversely proportional in operation, meaning that hydraulic pressure decreases with an increase in current. Solenoid SS1 is a shift solenoid having a ON/OFF operation.

Controller Area Network (CAN) Interface

For the TCM to carry out shift point and shift quality management, a number of external signals are required. For shift point management alone, the TCM requires output speed sensor, throttle pedal position, brake pedal status, gear selection position, transmission fluid temperature, four wheel drive (4WD) position, traction control, engine speed and engine torque. The controller area network (CAN) bus is used to share information between control modules.

Brake Pedal Position (BPP) Switch

The brake pedal position (BPP) switch tells the TCM when the brakes are applied. The torque converter clutch disengages when the brakes are applied. The BPP switch closes when the brakes are applied and opens when they are released.

Cylinder Head Temperature (CHT) Sensor

The cylinder head temperature (CHT) sensor is a thermistor device in which resistance changes with the temperature. The electrical resistance of a thermistor decreases as temperature increases, and the resistance increases as the temperature decreases. The varying resistance affects the voltage drop across the sensor terminals and provides electrical signals to the PCM corresponding to temperature.

Accelerator Pedal Position (APP) Sensor

The accelerator pedal position (APP) sensor is mounted on the accelerator pedal. The APP sensor detects the position of the accelerator pedal and inputs this information as a voltage to the PCM. The PCM broadcasts the APP on the CAN bus. The TCM reads APP off the CAN message. The PCM uses the APP sensor information to aid in determining shift scheduling and torque converter control.

Turbine Shaft Speed (TSS) Sensor

The turbine shaft speed (TSS) sensor is a Hall-effect type sensor.

The TSS sensor is mounted internally and is located on the transmission control module.

Output Shaft Speed (OSS) Sensor

The output shaft speed (OSS) sensor is a Hall-effect type sensor.

The OSS sensor is mounted internally and is located on the transmission control module.

Transmission Control Switch (TCS)

The transmission control switch (TCS) is a momentary contact switch that is located on the selector lever. Pushing the TCS will either disengage or engage the overdrive function of the automatic transmission. If OVERDRIVE is disengaged, the word O/D OFF will illuminate on the instrument cluster and forward gears 1 through 4 are available. The overdrive cancel feature resets after the ignition switch is cycled.

Transmission Fluid Temperature (TFT) Sensor

The transmission fluid temperature (TFT) sensor is located on the TCM. The TCM uses the sensor input to activate various shift strategies. The sensor is in the form of a temperature-dependent resistor.

The resistance value of the TFT sensor varies with temperature change. The TCM monitors the voltage across the TFT to determine the temperature of the transmission fluid.

The TCM uses this initial signal to determine whether a cold start shift schedule is necessary. The TCM also inhibits torque converter clutch operation at low transmission fluid temperatures.

Transmission Range (TR) Sensor

The TCM uses the position of the transmission range (TR) sensor, housed in the TCM, to determine the selected gear range from the range selector lever.

The TR sensor completes the start circuit in P and N, and the back-up lamp circuit in R. The sensor also opens/closes a set of switches that are monitored by the TCM to determine the position of the manual lever (P, R, N, D, 3, 2 and 1).

Adaptive Shift Strategy

Adaptive shift strategy is comprised of

  1. Shift Energy Management - this function involves reducing or increasing engine output torque during shifting. Reduces excessive energy of the friction packs Increases transmission service life Improves shift quality Unique shift schedules are selected based on vehicle operation conditions and environmental conditions Trailer towing mode
  2. Pressure Modulation - this function monitors the hydraulic pressure in a shift. This pressure must be matched accurately to the transmission input torque to better provide shift comfort.
  3. Shift Quality Adapts - is used to provide a higher quality and consistent shift feel. Monitoring and adapting shift pressures and shift energy to overcome hardware variability over time achieve this.
  4. The TCM has the ability to control the engine output torque during the shift, synchronized with the operation of the transmission clutches.
  5. Trailer towing mode uses a different shift and converter map. This new map reduces the number of gearshifts when towing, climbing steep hills and while driving at higher altitudes.

Transmission Control Module (TCM) Monitoring Functions

The TCM monitors all transmission input and output to identify possible transmission failures. If a fault is detected, the TCM takes the appropriate action to make sure that the transmission enters a safe mode of operation.

  1. Voltage Supply - this function monitors the vehicle battery voltage.
  2. Watchdog Monitoring - the watchdog monitoring has 2 functions: Checks for faults in the driver circuits by activating each driver. Checks to see if the safety circuit is functioning correctly.
  3. TCM Temperature - If the TCM temperature rises above a predetermined temperature, the TCM will shut down. Prior to shutting down, the TCM will log a fault code during shutdown. The transmission will enter a mechanical limp-home mode.
  4. Pressure Regulator/Solenoid - Each pressure regulator and solenoid is monitored for open and short circuits. The TCM also checks that the current being delivered to each solenoid valve or pressure regulator is within limits.
  5. Torque Converter Control - The TCM checks and verifies that the torque converter has been engaged correctly. If the torque converter has not engaged correctly, the TCM will carry out the fail-safe action of opening the converter clutch.

Diagnostic Strategy

Troubleshooting an electronically controlled automatic transmission is simplified by using the proven method of diagnosis. One of the most important things to remember is that there is a definite procedure to follow.

Note. Do not take short cuts or assume that critical checks or adjustments have already been made.

Follow the procedures as written to avoid missing critical components or steps.

To correctly diagnose a concern, have the following publications available

  1. «Introduction - Gasoline Engines»(/ford/explorer-sport-trac/ii-2006-2010/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article
  2. TSBs
  3. Wiring Diagram

These publications provide the information required when diagnosing transmission concerns.

Use the Diagnostic Flow Chart as a guide and follow the steps as indicated.

Preliminary Inspection

  1. Know and understand the customer's concern.
  2. Verify the concern by operating the vehicle.
  3. Check the transmission fluid levels and transmission fluid condition.
  4. Check for non-factory add-on items.
  5. Check shift linkages for correct adjustment.
  6. Check TSBs regarding the concern.

Diagnostics

  1. Carry out on-board diagnostic procedures Key On/Engine Off (KOEO) and Key On/Engine Running (KOER).
  2. Record all DTCs.
  3. Repair all non-transmission codes first.
  4. Repair all transmission codes second.
  5. Erase all continuous codes and attempt to repeat them.
  6. Repair all continuous codes.
  7. If only pass codes are obtained, go to «Diagnosis By Symptom»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__diagnosis-by-symptom) in this article for information and diagnosis.

Follow the diagnostic sequence to diagnose and repair the concern the first time.

Diagnostic Flow Chart

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Scheme 4

Scheme 4: Diagnostic Flow Chart

Prior to carrying out the flow test, the following items should be checked

  1. Know and understand the customer concerns.
  2. Check the transmission fluid level and transmission fluid condition.
  3. Verify the concern by operating the vehicle.
  4. Check for non-factory-installed items and verify correct installation.
  5. Check the selector lever linkage adjustments.
  6. Check TSBs for vehicle concerns.
  7. Carry out quick test both key ON engine running (KOER) and key ON engine OFF (KOEO).
  8. Record all codes.
  9. Verify that the transmission control module (TCM) is at the latest calibration release level.
TestActionResult
1) Did you record any DTCs?YesREPAIR all hard DTCs. FOLLOW the pinpoint tests. REFER to the Introduction - Gasoline Engines article first, then this workshop manual, then Go to Step 2.
NoREFER to Diagnosis By Symptom in this article, then Go to Step 5.
2) Are any continuous test memory codes present?YesCLEAR codes and CARRY OUT drive cycle test, then Go to Step 3.
NoGo to Step 4.
3) Did the continuous test memory codes reappear?YesREPAIR all continuous test memory codes. FOLLOW the pinpoint tests. REFER to the Introduction - Gasoline Engines article first, then this workshop manual, then Go to Step 4.
NoGo to Step 4.
4) Is the concern repaired?YesCARRY OUT the final quick test to verify that no DTCs are present. CLEAR memory codes.
NoREFER to Diagnosis By Symptom in this article to diagnose and repair the concern, then Go to Step 5.
5) Is the concern repaired?YesCARRY OUT the final quick test to verify that no DTCs are present. CLEAR memory codes.
NoREFER to the hydraulic and mechanical routine to diagnose and REPAIR the concern, then Go to Step 7.
6) Was the transmission concern corrected when the scan tool was installed?YesREFER to the Introduction - Gasoline Engines article, intermittent fault diagnosis section and use the scan tool to diagnose the cause of the concern in the processor, vehicle harness or external inputs (sensor and switches)
NoREFER to the hydraulic and mechanical routine to diagnose and repair the concern, then Go to Step 7.
7) Is the concern repaired?YesCARRY OUT the final quick test to verify that no DTCs are present. CLEAR memory codes.
NoConcern should have been repaired. GO back through the diagnostic flow chart and REVIEW other components that may have contributed to the concern. CHECK and DIAGNOSE those components. GET assistance from other sources.

DIAGNOSTIC FLOW CHART

The following items must be checked prior to beginning the diagnostic procedures

Know and Understand the Concern

In order to correctly diagnose a concern, first understand the customer concern or condition. Customer contact may be required in order to begin to verify the concern. Understand the conditions, including when the concern occurs. For example

  1. Hot or cold vehicle temperature
  2. Hot or cold ambient temperature
  3. Vehicle driving conditions
  4. Vehicle loaded/unloaded

After understanding when and how the concern occurs, proceed to Verification of Condition.

Verification of Condition

This article provides information that must be used in both determining the actual cause of customer concerns and carrying out the appropriate procedures.

The following procedures must be used when verifying customer concerns for the transmission.

Determine Customer Concern

Note. Some transmission conditions can cause engine concerns. An electronic pressure control short circuit can cause engine misfiring. The torque converter clutch not disengaging will stall the engine.

Determine customer concerns relative to vehicle use and dependent driving conditions, paying attention to the following items

  1. Hot or cold vehicle operating temperature
  2. Hot or cold ambient temperature
  3. Type of terrain
  4. Vehicle loaded/unloaded
  5. City/highway driving
  6. Upshifting
  7. Downshifting
  8. Coasting
  9. Engagement
  10. Noise/vibration - check for dependencies, either RPM dependent, vehicle speed dependent, shift dependent, gear dependent, range dependent or temperature dependent.

Transmission Fluid Level Check

CAUTIONThe vehicle should not be driven if the transmission fluid level is low as internal transmission failure could result.
CAUTIONThe transmission fluid fill plug is located near the exhaust system. The exhaust will be extremely hot during this procedure.

Note. If the vehicle has been operated for an extended period at high highway speeds, in city traffic, during hot weather or while pulling a trailer, the transmission fluid must cool down to obtain an accurate reading.

Note. If the transmission starts to slip, shifts slowly or shows signs of transmission fluid leaking, the transmission fluid level should be checked.

This transmission is equipped with an internal thermal bypass located in the case. This internal thermal bypass valve will shut off transmission fluid flowing to the transmission fluid cooler if the transmission fluid temperature falls below normal operating temperature. Refer to Transmission Fluid Level Check .

Scheme 5

Scheme 5

High Transmission Fluid Level

CAUTIONA transmission fluid level that is too high can cause the transmission fluid to become aerated due to the churning action of the rotating internal parts. This will cause erratic control pressure, foaming, loss of transmission fluid from the vent tube and possible transmission failure.

If an overfill reading is indicated, remove any excessive transmission fluid. Refer to Transmission Fluid Level Check .

Low Transmission Fluid Level

A low transmission fluid level can result in poor transmission engagement, slipping or failure. This may also indicate a leak in one of the transmission seals or gaskets.

Adding Transmission Fluid

CAUTIONThe use of any other type of transmission fluid than specified can result in transmission failure.
CAUTIONThe transmission fluid fill plug is located near the exhaust system. The exhaust will be extremely hot during this procedure.
CAUTIONThe vehicle should not be driven if the transmission fluid level is low as internal failure could result.

Note. If the vehicle has been operated for an extended period at high highway speeds, in city traffic, during hot weather or while pulling a trailer, the transmission fluid must cool down to obtain an accurate reading.

Add transmission fluid using the refill procedure. Refer to Transmission Fluid Drain and Refill .

Transmission Fluid Condition Check

  1. Check the transmission fluid level.
  2. Remove the transmission fluid fill plug and transmission fluid level indicator and allow the transmission fluid to drip onto a facial tissue and examine the stain.
  3. Observe the color and the odor. The color under normal circumstances should be dark reddish, not black or have a burnt odor.
  4. If evidence of solid material is found, the transmission fluid pan should be removed for further inspection.
  5. If the stain is a foamy pink color, this may indicate coolant in the transmission. The engine cooling system should also be inspected at this time.
  6. If transmission fluid contamination or transmission failure is confirmed by the sediment in the bottom of the transmission fluid pan, the transmission must be disassembled and completely cleaned. This includes the torque converter and transmission fluid cooler tubes. A new oil-to-air (OTA) cooler must be installed.

Water in Transmission Fluid

To correctly repair an automatic transmission or transaxle that has had water or coolant introduced into the system, completely disassemble, clean and replace the following parts

  1. All internal and external seals
  2. All friction material; clutches and bands
  3. Torque converter
  4. All parts with bonded seals
  5. All solenoids
  6. All transmission fluid filters

Prior to installing the transmission or transaxle, the transmission fluid cooler(s), transmission fluid cooler tubes and transmission fluid cooler hoses need to be flushed and cleaned.

Shift Point Road Test

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

This test verifies that the shift control system is operating correctly.

  1. Bring engine and transmission up to normal operating temperature.
  2. Operate vehicle with selector lever in D position.
  3. Apply minimum throttle and observe speeds at which upshift occurs and the torque converter engages. Refer to «SHIFT SPEEDS»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60) .
  4. Move the selector lever into the manual 3 position. The transmission should downshift to 4th gear. Release the accelerator pedal; engine braking should occur.
  5. Press the accelerator pedal to floor, wide open throttle (WOT). Transmission should shift from 4th to 3rd, depending on vehicle speed. The torque converter clutch (TCC) should disengage and then reapply.
  6. With the selector lever in D position and speed above 80 km/h (50 mph) and less than half throttle, move the selector lever from D position to manual 2 position and remove pressure from the accelerator pedal. The transmission should downshift into 2nd gear. With the vehicle remaining in manual 2 position, move the selector lever into manual 1 position and release the accelerator pedal. The transmission should downshift into 1st gear at speeds below approximately 45-56 km/h (28-35 mph).
  7. If the transmission fails to upshift/downshift or the TCC does not apply and release, refer to «Diagnosis By Symptom»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__diagnosis-by-symptom) . NOTE: Shift speed ranges are approximate for all applications. For specific applications (engine, axle ratio, tire size and application), refer to the Automatic Transmission Specification booklet. Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws. SHIFT SPEEDS Throttle Position Shift mph km/h Light Throttle 1-2 9 14 Approximately 30% 2-3 16 26 Pedal Travel 3-4 24 39 4-5 32 51 5-6 40 64 Closed Throttle 6-5 29 47 5-4 24 39 4-3 20 32 3-2 7 11 2-1 4 6 Wide Open 1-2 30 48 Throttle (WOT) 2-3 56 90 3-4 80 138

Road Test - Adaptive Drive Cycle

Note. Using the scan tool, clear the adaptive table before conducting an adaptive drive cycle test.

Note. All adaptive drive cycle tests are carried out with the transmission fluid temperature at normal operating temperature 80°C-82°C (175°F-180°F).

Note. All adaptive drive cycle test are carried out with the range selector lever in the D position.

This test will begin the adaptive learning schedule to provide a better shift quality and shift feel.

  1. Verify that the transmission fluid temperature (TFT) PID is above 80°C (175°F).
  2. Clear transmission control module (TCM) keep alive memory (KAM) and adaptive table using the scan tool.
  3. Accelerate from rest with light throttle. The 1-2, 2-3 and 3-4 shifts must occur at engine speeds between 1300-1800 RPM.
  4. Continue to accelerate gently to 80 km/h (50 mph) so that the transmission shifts into 5th gear.
  5. Brake gently to a complete stop and hold foot on brake for at least 15 seconds.
  6. Repeat Steps 3-6 a total of 5 times.

Torque Converter Diagnosis

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Prior to torque converter installation, all diagnostic procedures must be followed. This is to prevent the unnecessary installation of good torque converters. Only after a complete diagnostic evaluation can the decision be made to install a new torque converter.

Begin with the normal diagnostic procedures as follows

  1. Preliminary inspection.
  2. Know and understand the customer's concern.
  3. Verify the condition - carry out the torque converter operation test.
  4. Carry out diagnostic procedures. Carry out on-board diagnostics. Refer to «Diagnostics»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60) . Repair all non-transmission related DTCs first. Repair all transmission-related DTCs. Rerun on-board diagnostics to verify repair. Carry out Stall Speed Test. Refer to «Special Testing Procedures»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__special-testing-procedures) . Carry out Diagnostic Routines. Refer to «Diagnosis By Symptom»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__diagnosis-by-symptom) . Use the Diagnosis by Symptom to locate the appropriate routine that best describes the symptom(s). The routine will list all possible components that may cause or contribute to the symptom. Check each component listed; diagnose and repair as required before changing the torque converter.

Torque Converter Operation Test

The Torque Converter Operation Test verifies that the torque converter clutch (TCC) control system and the torque converter are operating correctly.

  1. Carry out Quick Test with scan tool. Refer to the «Introduction - Gasoline Engines»(/ford/explorer-sport-trac/ii-2006-2010/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. Check for DTCs.
  2. Connect a scan tool to the vehicle.
  3. Bring the engine to normal operating temperature by driving the vehicle at highway speeds for approximately 15 minutes in D position.
  4. After normal operating temperature is reached, maintain a constant speed of about 56 km/h (35 mph) in 5th gear for 10 seconds.
  5. Release the accelerator pedal and monitor the scan tool TP voltage to approximately 1.25 volts or 30% throttle.
  6. Monitor the TCC and engine speed PID. The TCC should release and engine RPMs should increase before the 5-4 shift occurs. NOTE: The following is a list of common vehicle concerns that have been misdiagnosed as TCC shudder. For diagnosis of the following items, refer to the appropriate articles of the workshop manual and the «Introduction - Gasoline Engines»(/ford/explorer-sport-trac/ii-2006-2010/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. Spark plugs - check for cracks, high resistance or broken insulators Plug wires Fuel injector - filter may be plugged Fuel contamination - engine driveability concerns EGR valve - valve may let in too much exhaust gas and cause engine to run lean Vacuum leak - engine will not get correct air/fuel mixture Manifold absolute pressure (MAP)/mass air flow (MAF) sensor - incorrect air/fuel mixture Heated oxygen sensor (HO2S) - too rich/lean air/fuel mixture Fuel pressure - may be too low Engine mounts - loose/damaged mounts can cause vibration concerns Axle joints - check for vibration

Visual Inspection

A visual inspection will identify modifications or additions to the vehicle operating system that may affect diagnosis. Inspect the vehicle for non-Ford factory add-on devices such as

  1. Electronic add-on items: A/C generator (alternator) engine turbo cellular telephone cruise control CB radio linear booster backup alarm signal computer
  2. Vehicle modification

These items, if not installed correctly, will affect the PCM, transmission control module (TCM) or transmission function. Pay particular attention to add-on wiring splices in the PCM harness or transmission wiring harness, abnormal tire size or axle ratio changes.

  1. Leaks; refer to «Leakage Inspection»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__leakage-inspection) .
  2. Correct selector lever linkage adjustments; refer to «AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-external-controls) article.

Selector Lever Linkage Check

Check for a misadjustment in the selector lever linkage by matching the detents in the selector lever with those of the manual lever in the transmission. If they match, the misadjustment is in the indicator. Do not adjust the selector lever linkage.

Hydraulic leakage at the manual control valve can cause delay in engagements and/or slipping while operating if the linkage is not correctly adjusted. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article for selector lever linkage adjustment.

Check TSBs

Refer to all TSBs that pertain to the transmission concern and follow the procedure as described.

Carry Out On-Board Diagnostics (Key ON Engine OFF [KOEO], Key ON Engine Running [KOER])

After a road test, with the vehicle warm and before disconnecting any connectors, carry out the Quick Test using the scan tool. Refer to the Introduction - Gasoline Engines article.

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool 73 III Automotive Meter 105-R0057 or equivalent

Diagnosing an electronically controlled automatic transmission is simplified by using the following procedures. One of the most important things to remember is that there is a definite procedure to follow. Do not take shortcuts or assume that critical checks or adjustments have already been made. Follow the procedures as written to avoid missing critical components or steps. By following the diagnostic sequence, the technician will be able to diagnose and repair the concern the first time.

On-Board Diagnostics With Scan Tool

Note. For detailed instruction and other diagnostic methods using the scan tool, refer to the scan tool tester manual and the Introduction - Gasoline Engines article. These quick tests should be used to diagnose the PCM and should be carried out in order.

  1. Quick Test 1.0 - Visual Inspection
  2. Quick Test 2.0 - Set Up
  3. Quick Test 3.0 - Key ON, Engine OFF (KOEO)
  4. Quick Test 4.0 - Continuous Memory
  5. Quick Test 5.0 - Key ON, Engine Running (KOER)
  6. Special Test Mode Wiggle Test Output Test Mode
  7. PCM Reset Mode
  8. Clearing DTCs
  9. OBD II Drive Cycle

Other Scan Tool Features

For additional information on other diagnostic testing features using the scan tool, refer to the Introduction - Gasoline Engines article.

Output State Control (OSC) Mode

Output state control (OSC) allows the technician to take control of certain parameters to function the transmission.

For example, OSC allows the technician to shift the transmission only when commanding a gear change. If the technician commands 1st gear in OSC, the transmission will remain in 1st gear until the technician commands the next gear.

Another example of the OSC features is that a technician can command the torque converter to turn ON or OFF to check operation.

This transmission OSC has one mode of operation; DRIVE. This mode has a unique set of operating requirements that the technician must meet before allowed to operate the torque converter or select gears.

Note. To operate OSC, the digital transmission range (TR) sensor and the output shaft speed (OSS) sensor must be operational. No DTCs related to the digital TR sensor or the OSS can be present.

  1. The vehicle requirements MUST BE MET when SENDING the OSC value. Refer to the vehicle requirements for each test.
  2. If the vehicle requirements are NOT MET when SENDING the OSC value, the PCM will not carry out the command. OSC is aborted and must be restarted.
  3. If, after the sent value is substituted, the vehicle requirements are no longer met, the PCM will cancel the OSC value and resume normal operations. No error message will be sent.
  4. The OSC may be canceled at any time.

OSC Procedures

  1. Pull DTCs.
  2. Repair any existing DTCs.
  3. Make sure that the OSS and digital TR sensors are functional.
  4. Monitor the OSS_SRC and TR PIDs to verify functionality.
  5. Access transmission PIDs.

OSC - Transmission in Drive Mode

The OSC provides the following Drive Mode functions

  1. GEAR_OSC# - Allows upshifts and downshifts.
  2. TCC_OSC# - Engages or disengages the torque converter clutch (TCC).

GEAR_OSC# in Drive Mode

The Drive Mode allows the technician to choose the following options

  1. 1 - TCM selects 1st gear.
  2. 2 - TCM selects 2nd gear.
  3. 3 - TCM selects 3rd gear.
  4. 4 - TCM selects 4th gear.
  5. 5 - TCM selects 5th gear.
  6. 6 - TCM selects 6th gear.

The Drive Mode for GEAR_OSC# operates ONLY when

  1. The OSS and digital TR sensor are operational.
  2. No OSS and digital TR sensor DTCs are set.
  3. The key is ON, engine running.
  4. The transmission shifter is in the D position.
  5. Vehicle speed is above 3 km/h (2 mph).

OSC Command Values

  1. 1 - TCM selects 1st gear.
  2. 2 - TCM selects 2nd gear.
  3. 3 - TCM selects 3rd gear.
  4. 4 - TCM selects 4th gear.
  5. 5 - TCM selects 5th gear.
  6. 6 - TCM selects 6th gear.

Drive Mode Procedure for GEAR_OSC#

Follow operating instructions from scan tool menu screen.

  1. Select GEAR_OSC# command.
  2. Select PIDs to be monitored.
  3. Command the transmission to the desired gear within the vehicle requirements.
  4. Monitor all selected PIDs during test.
  5. Cancel GEAR_OSC# command at any time.

TCC_OSC# in Drive Mode

The Drive Mode allows the technician to choose the following options

  1. TCC_OSC# - Activates the torque convertor clutch (TCC) locked and unlocked.
  2. Locked - Applies the TCC.
  3. Unlocked - Releases the TCC.

Drive Mode for TCC_OSC# Unlocked operates only when

  1. The OSS and digital TR sensor are set.
  2. NO OSS and digital TR sensor DTCs are set.
  3. The key is ON, engine running.
  4. The transmission shifter is in the D position.
  5. Vehicle speed is above 10 km/h (16 mph).

Drive Mode for TCC_OSC# Locked operates only when

  1. The OSS and digital TR sensor are operational.
  2. No OSS and digital TR sensor DTCs are set.
  3. The key is ON, engine running.
  4. The transmission shifter is in the D position.
  5. Vehicle speed is above 10 km/h (16 mph).
  6. TFT is above 38°C (100°F).
  7. The brake is not applied below 32 km/h (20 mph).
  8. Steady vehicle speed is maintained.

OSC Command Values

  1. Locked - Applies the TCC.
  2. Unlocked - Releases the TCC.

Drive Mode Procedures for TCC_OSC#

Follow operating instructions from the scan tool menu screen.

  1. Select TCC_OSC# command.
  2. Select PIDs to be monitored.
  3. Command the transmission to lock and unlock the TCC within the vehicle requirements.
  4. Monitor all selected PIDs during tests.
  5. Cancel the TCC_OSC# command at any time.

Diagnostic Parameters Identification (PID) Chart

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

PID NamePID DescriptionUnits
ECT TCMEngine coolant temperature (ECT) transmission control module (TCM)Degrees
VSSVehicle speedMph
TPThrottle positionPercent/Volts
VPWR TCMModule supply voltageVolts
APP1Accelerator pedal position sensor 1Percent
SSA_AMPCommanded current for shift solenoid AAmperes
SSB_AMPCommanded current for shift solenoid BAmperes
SSC_AMPCommanded current for shift solenoid CAmperes
SSD_AMPCommanded current for shift solenoid DAmperes
PCA AMPCommanded current for pressure control AAmperes
TCC AMPCommanded current for torque converter clutch pressure controlAmperes
SSEShift solenoid E duty cyclePercent
RPMEngine speedRPM
GEARGear commanded (1, 2, 3, 4, 5 and 6)1, 2, 3, 4, 5 and 6
TC_SLIPACTAbsolute value of slip across torque converterRPM
GR_RAT_CMDCurrent transmission gear ratio commandedRatio
GR_RAT_MESCurrent transmission gear ratio measured (input speed/output speed)Ratio
TFTTransmission fluid temperatureDegrees
OSS_SRCOutput shaft speed (OSS)RPM
TSSTurbine shaft speed (TSS)RPM
TRTransmission rangePark, Reverse, Neutral, Drive, 3, 2 1
BOOBrake On/OffOn or Off
PCA AMPCommanded pressure for pressure control solenoid A (VFS5)Amperage
OSSOutput shaft speed (OSS) sensorRPM
TCCTorque converter clutch modulatedLocked/Unlocked
BPABrake pressure applied switchOn/Off
ASTTime since startTime
CLRDISTDistance since diagnostic trouble code clearedMiles
DRIVETransmission range (drive verification position)Yes/No
DTC TCMContinuous codesDTC numbers
ENG LOADEngine loadPercent
GEAR_OSC#Gear commanded by output state controlMode number
MIL_DISThe distance traveled since the MIL was activatedMileage
NEUTRALGear lever position - neutralYes/No
REVERSEGear lever position - reverseYes/No
RPM TCMEngine revolutions per minuteRPM
SHFT_TYPEShifter positionMode number
TCC_OSC#Output state control of torque converterLocked/Unlocked
TORQUENet engine torqueTorque Nm
TSS_SRCUnfiltered turbine shaft speedRPM
WARMUPSNumber of warm-ups since DTCs clearedNumber
TCSOverdrive cancel switch/hold switch (transmission control [TC] switch)Depressed/Not depressed

OSC PARAMETERS AND ADDITIONAL PIDS

Transmission Drive Cycle Test

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Note. Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.

Note. The Transmission Drive Cycle Test must be followed exactly. Malfunctions must occur 4 times consecutively for shift error DTC to be set, and 5 times consecutively for continuous torque converter clutch (TCC) code to set.

Note. When carrying out the Transmission Drive Cycle Test, refer to the Solenoid Application Chart for correct solenoid operation.

After carrying out the Quick Test, use the Transmission Drive Cycle Test for checking continuous codes.

  1. Record and then erase Quick Test codes.
  2. Warm engine to normal operating temperature.
  3. Make sure transmission fluid level is correct.
  4. With the selector lever in D, moderately accelerate from stop to 80 km/h (50 mph). This allows the transmission to shift into 6th gear. Hold speed and throttle open steady for a minimum of 15 seconds.
  5. With transmission in 6th gear and maintaining steady speed and throttle opening, lightly apply and release brake to operate stop lamps. Then, hold speed and throttle steady for a minimum of 5 seconds.
  6. Brake to a stop and remain stopped for a minimum of 20 seconds.
  7. Repeat Steps 4 through 6 at least 5 times.
  8. Carry out the Quick Test and record continuous DTCs. If the DTCs are still present, refer to «Diagnostic Trouble Code (DTC) Charts»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__diagnostic-trouble-code-dtc-charts) . Repair all non-transmission DTCs first as they can directly affect the operation of the transmission. Repeat the Quick Test and the Road Test to verify the correction. Erase the DTCs, carry out the Drive Cycle Test and repeat the Quick Test after completing the repair on the DTC. If the continuous test passes and a concern is still present, refer to «Diagnosis By Symptom»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__diagnosis-by-symptom) in this article and TSBs for concerns.

After On-Board Diagnostic

Note. The vehicle wiring harness, PCM and non-transmission sensors may affect transmission operations. Repair these concerns first.

After the on-board diagnostic procedures are completed, repair all DTCs.

Begin with non-transmission related DTCs, then repair any transmission-related DTCs. Use the DTC Table for information on condition and symptoms. This chart will be helpful in referring to the correct manual(s) and aids in diagnosing internal transmission concerns and external non-transmission inputs. The pinpoint tests are used in diagnosing transmission electrical concerns. Make sure that the vehicle wiring harness and the PCM are diagnosed as well. The Introduction - Gasoline Engines article will aid in diagnosing non-transmission electronic components.

Diagnostic Trouble Code (DTC) Charts

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Using a scan tool to retrieve DTCs, begin with and correct all non-transmission related DTCs. Start with the U-DTCs (communication link codes) then repair any transmission-related DTCs.

Limp-home mode is a default condition to protect the engine and transmission when a fault occurs. Limp-home mode depends on the actual gear the vehicle was in when the fault has occurred.

  1. For gears 1-3, the limp-home default will be 3rd gear.
  2. For gears 4-6, the limp-home default will be 5th gear.

The limp-home gear will be held until the vehicle is placed in R, P or the vehicle has been restarted. After these action(s) the vehicle will default to the limp-home mode of 3rd gear.

Five Digit DTCComponentDescriptionConditionSymptomAction
P0218Transmission fluid temperature (TFT) sensorTransmission fluid over temperature condition.Transmission control module (TCM) has detected a TFT that has exceeded a set temperature.Aggressive lockup scheduleCARRY OUT normal diagnostic for an overheating condition. REFER to Diagnosis By Symptom .
P0562BatterySystem voltage low.TCM has detected a voltage level below minimum voltage to operate solenoids. Maintains current solenoid state.No adaptive strategy No self learning strategy May turn on malfunction indicator lamp (MIL) Mechanical limp-home mode - default to 3rd or 5th gear Battery voltage below 9 volts Will turn on transmission control indicator lamp (TCIL)REFER to BATTERY, MOUNTING AND CABLES article.
P0563BatterySystem voltage high.TCM has detected a voltage level above maximum voltage.No adaptive strategy No self learning strategy May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Battery voltage above 16 volts Will turn on TCILREFER to BATTERY, MOUNTING AND CABLES article.
P0605TCMThe TCM read only memory (ROM) has been corrupted.TCM has detected an internal software concern with ROM.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILREFLASH the original mechatronic to the latest level calibration. CLEAR all DTCs. TEST the system for normal operation. If DTCs return, INSTALL a new mechatronic assembly. After installing the new mechatronic assembly, it must be reflashed to the latest level calibration. CARRY OUT the Road Test - Adaptive Drive Cycle. REFER to Shift Point Road Test .
P0613TCMTCM processor.TCM has detected an internal software issue.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILINSTALL a new mechatronic assembly. After installing the new mechatronic assembly, it must be reflashed to the latest level calibration.
P0634TCMTCM module temperature.Internal temperature within TCM too high. Possible restriction in cooling circuit.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gearMONITOR the TFT PID to validate that an error is present. INSPECT the transmission cooler lines for possible restrictions (kinked or bent cooler lines). VERIFY correct operation/orientation of the thermal bypass valve. INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0641TCMTCM module sensor voltage failed.Sensor reference voltage A circuit open.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCIL Low battery voltage under 9 volts. May also cause P0562INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0657TCMActuator supply voltage A circuit open.Power supply actuators open circuit.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0658TCMActuator supply voltage A circuit low.Power supply actuators short circuit to ground.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0659TCMActuator supply voltage A circuit high.Actuator power supply short circuit to power before key ON.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0667PCM/ECM/TCMPCM, engine control module (ECM), TCM internal temperature sensor range operation.Substrate temperature sensor.ECT TCMMONITOR the ECT TCM PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0701Transmission control systemTransmission control system. Range operation.TCM has detected a concern with the operational strategy.Dual DTC causing transmission default to a hydraulic limp-home mode May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILMULTIPLE DTC failure with conflicting failure mode actions. If other DTCs are present, REPAIR them first. CLEAR all DTCs. TEST the system for normal operation. Reflash the TCM first. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0705Transmission range (TR) sensorTR sensor circuit error.TCM has detected a TR signal (P, R, N, D, 3, 2 or 1) is out of normal range.May turn on MIL Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILMONITOR the TR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0711TFT sensorNo change in TFT during operation.PCM has detected no TFT change during operation. TFT stuck at some normal reading.INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0712TFT sensorTFT sensor circuit grounded.TCM has detected a voltage drop across TFT sensor exceeds scale set for temperature (grounded circuit).INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0713TFT sensorTFT sensor circuit short to power.TCM has detected a voltage drop across TFT sensor; exceeds scale set for temperature.INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0714TFT sensorTFT intermittent error.TCM has detected no TFT intermittent operation.INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0715Turbine shaft speed (TSS) sensorTSS sensor circuit error.TCM has detected a short circuit to power.No torque convertor clutch (TCC) engagements May turn on MIL Max line pressure No adaptive learning strategy Hold in 3rd gear Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0716TSS sensorTSS range or operation insufficient input from TSS.TCM has detected a loss or noisy TSS signal during operation.No TCC engagements May turn on MIL Max line pressure No adaptive learning strategy Hold in 3rd gear Will turn on TCILMONITOR the TSS PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0717TSS sensorNo TSS signal.TCM has not detected a TSS signal. No TSS signal when output shaft speed (OSS) sensor signal is present.No TCC engagements May turn on MIL Max line pressure No adaptive learning strategy Hold in 3rd gear Will turn on TCILMONITOR the TSS PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0720Output shaft speed (OSS) sensorNo OSS signal.TCM has detected an OSS short circuit to power.May turn on MILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0721OSS sensorOSS range or operation insufficient input from OSS.TCM has detected a loss or noisy OSS signal during operation.May turn on MILMONITOR the OSS PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0722OSS sensorNo OSS signal.TCM has not detected a OSS signal. No OSS signal when TSS signal is present.May turn on MILMONITOR the OSS PID to validate that an error is present. REFER Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0723OSS sensorNo OSS signal intermittent.TCM has detected an intermittent OSS signal.No TCC engagements Hold in gear currently selected Max line pressure No adaptive learning strategy Will turn on TCILMONITOR the OSS PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0729TransmissionSixth gear ratio error.No 6th gear ratio detected by the TCM.No 6th gear No TCC engagements May turn on MIL No adaptive learning strategy Max line pressure Held in 5th gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GEAR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 272. REFER to Diagnosis By Symptom .
P0731TransmissionFirst gear ratio error.No 1st gear ratio detected by the TCM.No 1st gear No TCC engagements May turn on MIL No adaptive learning strategy Held in 3rd gear Max line pressure Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GEAR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 215. REFER to Diagnosis By Symptom .
P0781Transmission1-2 or 2-1 shift error.Incorrect ratio calculated during shift 1-2 or 2-1.Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material) No TCC engagements No adaptive learning strategy Hold in 3rd, 2nd or 4th gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 220 or 225. REFER to Diagnosis By Symptom .
P0782Transmission2-3 or 3-2 shift error.Incorrect ratio calculated during shift 2-3 or 3-2.Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material) No TCC engagements No adaptive learning strategy Hold in 4th, 3rd or 2nd gear May turn on MIL Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 221 or 224. REFER to Diagnosis By Symptom .
P0783Transmission3-4 or 4-3 shift error.Incorrect ratio calculated during shift 3-4 or 4-3.Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material) No TCC engagements No adaptive learning strategy Hold in 4th or 3rd gear May turn on MIL Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 222 or 223. REFER to Diagnosis By Symptom .
P0784Transmission4-5 or 5-4 shift error.Incorrect ratio calculated during shift 4-5 or 5-4.Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material) No TCC engagements No adaptive learning strategy Hold in 5th or 4th gear May turn on MIL Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 270 or 271. REFER to Diagnosis By Symptom .
P0732TransmissionSecond gear ratio error.No 2nd gear ratio detected by the TCM.No TCC engagements No adaptive learning strategy Max line pressure May turn on MIL Hold in 3rd gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 220, 224 and 217. REFER to Diagnosis By Symptom .
P0733TransmissionThird gear ratio error.No 3rd gear ratio detected by the TCM.No TCC engagements No adaptive learning strategy Max line pressure May turn on MIL Hold in 4th gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 221 or 223. REFER to Diagnosis By Symptom .
P0734TransmissionFourth gear ratio error.No 4th gear ratio detected by the TCM.No TCC engagements No adaptive learning strategy Max line pressure May turn on MIL Hold in 3rd gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 222 or 271. REFER to Diagnosis By Symptom .
P0735TransmissionFifth gear ratio error.No 5th gear ratio detected by the TCM.No TCC engagements No adaptive learning strategy Max line pressure May turn on MIL Hold in 3rd gear Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 270 or 273. REFER to Diagnosis By Symptom .
P0736TransmissionReverse gear ratio error.No reverse gear ratio detected by the TCM.No TCC engagements No adaptive learning strategy Max line pressure May turn on MIL Hold in 4th gearFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 202 or 205. REFER to Diagnosis By Symptom .
P0829Transmission5-6 or 6-5 shift error.Incorrect ratio calculated during shift 5-6 or 6-5.Incorrect gear selection depending on failure or mode and manual lever position. Shift errors may also be due to other internal transmission concerns (stuck valves, damaged friction material). No TCC engagements Held in 3rd or 2nd gear May turn on MIL Will turn on TCILFOLLOW preliminary diagnostics. MONITOR the GR_RAT_CMD PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, see diagnostic routine 272 or 273. REFER to Diagnosis By Symptom .
P0960Pressure control (PC) APC A circuit or solenoid failure or open circuit.PC A circuit or variable force solenoid (VFS-5) failed during operation.No adaptive strategy Max line pressure Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0962PC APC A solenoid signal or ground circuits either short or open solenoid circuit failure.Voltage through PC A solenoid (VFS-5) is checked. An error will be noted if tolerance is exceeded.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0963PC APC A solenoid short to power circuit failure.Voltage through PC A solenoid (VFS-5) is checked. An error will be noted if tolerance is exceeded.Max line pressure No adaptive strategies Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0972Shift solenoid (SS) ASS A circuit or solenoid failure.SS A (variable force solenoid [VFS-1]) circuit or solenoid failure.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILMONITOR the SSA_AMP PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0973SS ASS A solenoid or circuit shorted to ground or open.Voltage through SS A solenoid (VFS-1) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0974SS ASS A solenoid or circuit shorted to power or open.Voltage through SS A solenoid (VFS-1) is checked. An error will be noted if tolerance is exceeded. Short to power failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0975SS BSS B circuit shorted to ground or open.SS B (VFS-2) circuit or solenoid failure.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0976SS BSS B solenoid or circuit shorted to ground or open.Voltage through SS B solenoid (VFS-2) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0977SS BSS B solenoid or circuit shorted to power or open.Voltage through SS B solenoid (VFS-2) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0978SS CSS C circuit shorted to ground or open.SS C (VFS-3) circuit or solenoid failure.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0979SS CSS C solenoid or circuit shorted to ground or open.Voltage through SS C solenoid (VFS-3) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0980SS CSS C solenoid or circuit shorted to power or open.Voltage through SS C solenoid (VFS-3) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0981SS DSS D circuit shorted to ground or open.SS D (VFS-4) circuit or solenoid failure.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0982SS DSS D solenoid or circuit shorted to ground or open.Voltage through SS D solenoid (VFS-4) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0983SS DSS D solenoid or circuit shorted to power or open.Voltage through SS D solenoid (VFS-4) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0770SS ESS E circuit or solenoid failure.SS E (SS1) circuit or solenoid failure.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new SS E (SS1) solenoid.
P0985SS ESS E solenoid signal circuit shorted to ground or open.Voltage through SS E solenoid (SS1) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new SS E (SS1) solenoid.
P0986SS ESS E solenoid or circuit shorted to power or open.Voltage through SS E solenoid (SS1) is checked. An error will be noted if tolerance is exceeded. Short to ground failure detected.Mechanical limp-home mode - default to 3rd or 5th gear May turn on MIL Will turn on TCILINSTALL a new SS E (SS1) solenoid.
P1707TransmissionP/N switch circuit failure.Circuit or sensor failure high. Circuit or sensor failure low.Engine will not crank in P or N or engine will crank in all gears Will turn on TCILMONITOR the TR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all DTCs. TEST the system for normal operation. Check the shift linkage. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P1910Reverse lamp circuitReverse solenoid circuit failure.Circuit or sensor failure.Park lock or interlock switched OFF Reverse lamps may be on at all times Reverse may not come onMONITOR the TR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all the DTCs. TEST system for normal operation. If DTC returns, REFER to the Introduction - Gasoline Engines article.
P1911Reverse lampsReverse solenoid signal circuit shorted to ground. Circuit low.Circuit or sensor failure.MONITOR the TR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all the DTCs. TEST system for normal operation. If DTC returns, REFER to the Introduction - Gasoline Engines article.
P1912Reverse lampsReverse solenoid circuit shorted to power. Circuit high.Circuit or sensor failure.Park lock or interlock switched OFF.MONITOR the TR PID to validate that an error is present. REFER to Diagnostic Parameters Identification (PID) Chart . CLEAR all the DTCs. TEST system for normal operation. If DTC returns, REFER to the Introduction - Gasoline Engines article.
P0740TCC solenoidTCC solenoid circuit failure.TCC solenoid (VFS-6) circuit fails. Circuit open.May turn on MIL No adaptive learning strategy Mechanical limp-home mode - default to 3rd or 5th gear TCC engagements Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P2763TCCTCC solenoid signal circuit shorted to power. Circuit high (ON).TCC solenoid (VFS-6) circuit fails to provide voltage drop across solenoid. Circuit shorted to power.No TCC engagements May turn on MIL No adaptive learning strategy Mechanical limp-home mode - default to 3rd or 5th gear Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P2764TCCTCC solenoid circuit shorted to ground. Circuit low.TCC solenoid (VFS-6) circuit fails to provide voltage drop across solenoid.No TCC engagements May turn on MIL No adaptive learning strategy Will turn on TCILINSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
U0073Controller area network (CAN)CAN communication link error.CAN communication bus off, short circuit CAN high to CAN low.No adaptive learning strategy Hold in 3rd gear Max line pressure Will turn on TCIL No TCC engagementsREFER to Introduction - Gasoline Engines article.
U0155CANTCM communication link error.CAN link error detected by TCM and instrument panel (IP).No communication with instrument panel cluster (IPC)REFER to Introduction - Gasoline Engines article.
U0100CANTCM communication link error.CAN link error detected by TCM, between TCM and ECM.No adaptive learning strategy Hold in 3rd gear Max line pressure Will turn on TCIL No TCC engagementsREFER to Introduction - Gasoline Engines article.
U0121CANTCM communication link error.PCM/TCM have detected an error in the CAN wheel RPM information from the ABS.REFER to Introduction - Gasoline Engines article.
P062FTCMTCM EEPROM error.Internal TCM error with EEPROM.May turn on MIL Mechanical limp-home modeCLEAR all DTCs. TEST the system for normal operation. If the DTC returns, install a new mechatronics unit. After installing the new mechatronics unit, it must be reflashed to the latest level calibration.
P0741TCCTCC solenoid circuit stuck open.TCC solenoid (VFS-6), clutch or circuit open.No TCC engagements May turn on MIL Will turn on TCILCARRY OUT normal diagnostics for TCC. FOLLOW diagnostic routines 240, 241 and 242. REFER to Diagnosis By Symptom .

DTC TABLE

Scheme 6

Scheme 6: Transmission Connector Layouts
Pin NumberCircuitCircuit Function
1NOT USED
2CAN low
3NOT USED
4NOT USED
5NOT USED
6CAN high
7NOT USED
8NOT USED
9Term 15 (Ignition)
10Park/Neutral signal (to PCM TRSW-PN T-19)
11NOT USED
12NOT USED
13Term 31 (Ground)
14Term 30 (Battery voltage)
15NOT USED
16Terminal 31 (Ground)

Pinpoint Tests

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Transmission Controls - 6HP26 for schematic and connector information.

Note. Make sure the Selector Lever Cable is correctly adjusted. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article.

Scheme 7

Scheme 7: PINPOINT TEST A: PARK NEUTRAL CIRCUIT

Scheme 8

Scheme 8

Scheme 9

Scheme 9
  1. A1 VERIFY DTC Select PARK. Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Retrieve DTCs Is DTC P1707 current? YES : Go to A2 . NO : INSPECT PCM connector C175B, transmission connector C1473 and the in-line harness connector C146 are fully connected, pins are fully seated and are in good condition. CLEAR DTCs and TEST the system for normal operation.
  2. A2 CHECK CIRCUIT FOR OPEN Key in OFF position. Disconnect: PCM C175B Disconnect: Transmission C1473 Measure the resistance between C175B-38 and C1473-10. Is the resistance less than 5 ohms? YES : Go to A3 . NO : REPAIR circuit CET40 (GN-OG) for an open. CLEAR DTCs and TEST the system for normal operation.
  3. A3 CHECK CIRCUIT FOR A SHORT TO GROUND Measure the resistance between C175B-38 and ground. Is the resistance greater than 10,000 ohms? YES : Go to A4 . NO : REPAIR circuit CET40 (GN-OG) for a short to ground.
  4. A4 CHECK CIRCUIT FOR A SHORT TO VOLTAGE Measure the voltage between C175B-38 and ground. Is any voltage present? YES : REPAIR circuit CET40 (GN-OG) for a short to voltage. NO : REPLACE the mechatronics unit. CLEAR DTC and TEST the system.

Special Testing Procedures

The special tests are designed to aid the technician in diagnosing the hydraulic and mechanical portions of the transmission.

Engine Idle Speed Check

Refer to the Introduction - Gasoline Engines article for diagnosis and testing of the engine idle speed.

Scheme 10

Scheme 10: Air Pressure Test
ItemPart NumberDescription
1Clutch (C) port
2Clutch (D1) port
3Clutch (D2) port
4Direct clutch (B) port
5Overdrive clutch (E) port
6Forward clutch (A) port
7Cooler bypass valve

A no-drive condition can exist, even with correct transmission fluid pressure, because of inoperative clutches or bands. Refer to the Clutch Application Chart to determine the appropriate elements. A clutch concern can be located through a series of checks by substituting air pressure for fluid pressure to determine the location of the concern.

Example: When the selector lever is in a forward gear range (D, 3, 2, 1), a no-drive condition may be caused by an inoperative forward clutch.

  1. Drain the transmission fluid. Remove the transmission fluid pan.
  2. Remove the transmission fluid filter and seal assembly and the mechatronics unit.
  3. The inoperative clutches can be located by applying air pressure into the appropriate clutch port.
  4. Apply air pressure to the appropriate clutch port. A dull thud may be heard or movement felt when a clutch piston is applied. If the clutch seals or check ball are leaking, a hissing may be heard.
  5. If the clutches fail to operate during the air check: the piston seals are not seated, damaged or not installed correctly. plugged feed holes for clutch apply in the case and/or clutch cylinder. damaged piston and/or clutch cylinder.
  6. Service as required and recheck.

Leakage Inspection

Special Tools Illustration Tool Name Tool Number 100W/12 Volt DC UV Lamp 164-R0751 or equivalent

ItemSpecification
Dye-Lite® ATF/Power Steering Fluid Leak Detection Dye 164-R3701 (Rotunda)
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

The transmission has the following parts to prevent external transmission fluid leakage

  1. Gaskets
  2. Lip-type seals
  3. O-ring seals
  4. Seal rings
  5. Seal grommets
  6. Seal washers
  7. Thread sealant

Leakage at the transmission fluid pan gasket often can be stopped by tightening the bolts to specification. Refer to SPECIFICATIONS .

When transmission fluid is found to be leaking between the transmission case and the transmission fluid cooler tube fitting, tighten the fitting to maximum specification.

If transmission fluid leakage is found at the manual control lever shaft, install a new seal.

Check for transmission fluid leaking from the end of the extension housing. Leakage can result from a damaged seal, missing garter spring or worn extension bushing. Install a new seal assembly, bushing or both, as necessary.

Fluid Leakage in Torque Converter Area

Leakage at the front of the transmission, as evidenced by fluid around the torque converter housing part of the case, may have several sources. By careful observation it is possible, in many instances, to pinpoint the source of the leak before removing the transmission from the vehicle. The paths which the fluid takes to reach the bottom of the torque converter housing are shown in the illustration. The 6 numbers in the illustration correspond with the 6 flow path steps.

Scheme 11

Scheme 11: Fluid Leakage in Torque Converter Area
Leak PathSymptomPossible Source
1, 2 and 4Leak at front of transmissionPump lip seal
1, 2 and 4Leak at front of transmissionVent
1, 2 and 4Leak at front of transmissionConverter hub weld
1, 2 and 4Leak at front of transmissionExternal pump seal (large)
1, 2 and 4Leak at front of transmissionPump to case fasteners
1, 2 and 4Leak at front of transmissionPump gasket
3Leak at front of transmissionTorque converter seal weld
5Leak at front of transmissionEngine oil leak; rear main seal
5Leak at front of transmissionEngine valve cover
5Leak at front of transmissionOil galley
5Leak at front of transmissionPump lip seal
5Leak at front of transmissionEngine oil pressure sensor
6Leak at front of transmissionTorque converter rivet

Transmission Leak Check Test Procedure

Add dye to the transmission fluid. Use 30.0 mL (1 oz) of dye for every 3.8L (4 qt) of transmission fluid. Add any additional transmission fluid to bring it to the correct level. Such dyes can be used to determine whether an engine fluid or transmission fluid leak is present, or if the fluid in the transmission fluid cooler hose leaks into the engine coolant system. An ultraviolet light must be used to detect the fluorescent dye solution.

  1. Remove the transmission fluid level fill plug and note the color of the transmission fluid that drips out. Original factory fill transmission fluid is clear and red if the transmission fluid has been exchanged.
  2. Clean off any transmission fluid from the top and bottom of the torque converter housing, front of the case and rear face of the engine and oil pan. Clean the torque converter area by washing with a suitable non-flammable solvent and blow-dry with compressed air.
  3. Wash out the torque converter housing and the front of the flexplate. The torque converter housing may be washed out using clean solvent and a squirt-type oil can. Blow-dry all washed areas with compressed air.
  4. Start and run the engine until the transmission reaches its normal operating temperature. Shift the transmission through all the gear ranges to make sure that the dye has circulated through the transmission. Observe the back of the cylinder block and top of the torque converter housing for evidence of fluid leakage. Observe the front of the flexplate, back of the cylinder block (in as far as possible) and inside the torque converter housing and front of the case. Run the engine until fluid leakage is evident and the probable source of leakage can be determined. Repair as required. EXTERNAL FLUID LEAKS Leak Path Possible Source Leaks at the fluid pan to case Transmission fluid pan bolts not tightened to specification Transmission fluid pan gasket damaged Transmission case pan rail damaged Fluid cooler tubes or O-rings leaking Transmission fluid cooler tube(s), cooler tube O-rings damaged Transmission fluid cooler tube hold down plate damaged Leaks at the fluid cooler Transmission fluid cooler damaged Transmission fluid cooler tube O-rings damaged Leaks at the manual control lever Manual control lever seal missing or damaged Mechatronic harness connector O-ring on connector missing or damaged

Leak Check Test With A Black Light

Dye-Lite® ATF/Power Steering Fluid Leak Detection Dye 164-R3701 or equivalent (specifically formulated for ATF) is used to detect a transmission fluid leak.

  1. Add dye to the transmission fluid. Use one 30.0 mL (1 oz) of dye solution for every 3.8L (4 qt) of transmission fluid.
  2. Start and run the engine until the transmission reaches its normal operating temperature. Observe the back of the cylinder block and top of the torque converter housing for evidence of transmission fluid leakage. Raise the vehicle on a hoist and run the engine at fast idle, then at engine idle, occasionally shifting to the DRIVE and REVERSE ranges to increase pressure within the transmission. Observe the front of the flexplate, back of the cylinder block (in as far as possible), inside the torque converter housing and the entire case until transmission fluid leakage is evident and the probable source of leakage can be determined.

Transmission Fluid Cooler Tube Replacement

For installation of new transmission fluid cooler tube, refer to TRANSAXLE/TRANSMISSION COOLING article.

Transmission Fluid Cooler

CAUTIONWhenever a transmission has been disassembled to install new parts, the transmission fluid cooler and transmission fluid cooler tubes must be cleaned and backflushed. Use a torque converter/oil cooler cleaner.

Note. Cleaning and backflushing the transmission fluid cooling system, along with following all the normal cleaning and inspection procedures during disassembly and reassembly, will keep contaminants from entering the transmission, causing a repeat repair.

When internal wear or damage has occurred in the transmission, metal particles, clutch plate material or band material may have been carried into the torque converter and transmission fluid cooler. These contaminants are a major cause of recurring transmission troubles and must be removed from the system before the transmission is put back into use.

Diagnosis By Symptom

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

The Diagnosis By Symptom gives the technician diagnostic information and direction, and suggests possible components using a symptom as a starting point. All routines start out with any potential electrical components that can cause or contribute to the symptom described. The routines then list all possible hydraulic or mechanical components that can cause or contribute the symptom described.

Diagnosis by Symptom Chart Directions

  1. Using the Diagnosis by Symptom, select the condition that best describes the condition.
  2. Refer to the routine indicated in the Diagnosis by Symptom Chart.
  3. Always begin diagnosis of a symptom with: preliminary inspections. verifications of condition. checking the fluid levels. carrying out other test procedures as directed.
  4. Begin with the ROUTINES, if indicated. Follow the reference or action required statements. Always carry out the on-board diagnostic tests as required. Never skip steps. Repair as required. If the concern is still present after electrical diagnosis, then proceed to the Hydraulic/Mechanical Routine listed.
  5. The list contains only possible hydraulic or mechanical components that may cause or contribute to the concern. These components are listed in the removal sequence and by most probable cause. All components listed must be inspected to make sure that repairs are complete.
TitleRoutines
Engagement Concerns
No Forward In D201
No Reverse202
Harsh Reverse203
Harsh Forward204
Delayed/Soft Reverse205
Delayed/Soft Forward206
No Forward and No Reverse207
Harsh Forward and Harsh Reverse208
Delayed Forward and Delayed Reverse209
Shift Concerns
Some/All Shifts Missing210
Timing - Early/Late211
Timing - Erratic/Hunting212
Feel Concerns
Soft/Slipping (some or all)213
Harsh (some or all)214
No 1st Gear, Engages in Higher Gear215
No Manual 1st Gear216
No Manual 2nd Gear217
No Manual 3rd Gear218
No 1-2 Shift (Automatic)220
No 2-3 Shift (Automatic)221
No 3-4 Shift (Automatic)222
No 4-5 Shift (Automatic)270
No 5-6 Shift (Automatic)272
No 6-5 Shift (Automatic)273
No 5-4 Shift (Automatic)271
No 4-3 Shift (Automatic)223
No 3-2 Shift (Automatic)224
No 2-1 Shift (Automatic)225
Torque Converter Operation Concerns
No Apply240
Cycling/Shudder/Chatter241
Always Applied/Stalls Vehicle242
Other Concerns
External Leaks252
Noise/Vibration in Forward or Reverse254
Engine Will Not Crank255
No Park (P) Range256
Transmission Overheating257
Fluid Venting/Foaming261

DIAGNOSIS BY SYMPTOM CHART

Diagnostic Routines

Possible ComponentReference/Action
201 - ROUTINE
Transmission Fluid Level
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Selector Lever Linkage
Selector lever linkage - damage or incorrectly adjustedInspect and repair as required. Verify transmission selector lever cable adjustment. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article. Adjust transmission selector lever cable as necessary.
Mechatronics
Defective manual valveInspect connection to selector lever linkage.
Defective forward clutch (A) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failureInspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

ENGAGEMENT CONCERNS: NO FORWARD IN D

Possible ComponentReference/Action
202 - ROUTINE
Transmission Fluid Level
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Selector Lever Linkage
Selector lever linkage - damage or incorrectly adjustedInspect and repair as required. Verify transmission selector lever cable adjustment. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article. Adjust transmission selector lever cable as necessary.
Mechatronics
Defective direct clutch (B) or low/reverse clutch (D) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly in this article.
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

ENGAGEMENT CONCERNS: NO REVERSE

Possible ComponentReference/Action
203 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Driveline
Engine driveline looseness in the driveshaft, U-joints or the engine mountsRepair as required.

ENGAGEMENT CONCERNS: HARSH REVERSE

Possible ComponentReference/Action
204 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Mechatronics
Defective forward clutch (A) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective forward clutch (A) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Driveline
Engine driveline looseness in the driveshaft, U-joints or the engine mountsRepair as required.

ENGAGEMENT CONCERNS: HARSH FORWARD ONLY

Possible ComponentReference/Action
205 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .

ENGAGEMENT CONCERNS: DELAYED/SOFT REVERSE ONLY

Possible ComponentReference/Action
206 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Mechatronics
Defective forward clutch (A) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .

ENGAGEMENT CONCERNS: DELAYED/SOFT FORWARD ONLY

Possible ComponentReference/Action
207 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Mechatronics
Defective manual valveInspect connection to selector lever linkage.
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

ENGAGEMENT CONCERNS: NO FORWARD AND NO REVERSE

Possible ComponentReference/Action
208 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnesses, solenoids, transmission range (TR) sensor, SSA solenoid, PCA solenoidCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Multiple shift missing (more than one gear)If some shifts are missing, determine which shifts do not occur. Refer to clutch and solenoid application charts in this article. Monitor appropriate PIDs as listed in diagnostics. Refer to routine 210.
Mechatronics
Gears 4-6 default to 5th gear and gears 1-3 default to 3rd gearRetrieve DTC codes.
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .

ENGAGEMENT CONCERNS: HARSH FORWARD AND HARSH REVERSE

Possible ComponentReference/Action
209 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Mechatronics
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .

ENGAGEMENT CONCERNS: DELAYED FORWARD AND DELAYED REVERSE

Possible ComponentReference/Action
210 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Selector Lever Linkage Damaged or Incorrectly Adjusted
External selector lever cableInspect and repair as required. Verify transmission selector lever cable adjustment. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article. Adjust transmission selector lever cable as necessary.
Forward Clutch (A) Assembly (No Shifts)
Seals, piston - damagedInspect for damage. Repair as required.
Friction elements - damaged or wornInspect for damage. Repair as required.
Return springs - damagedInspect for damage. Repair as required.
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnesses, solenoids, transmission range (TR) sensor, SSA solenoid, PCA solenoidCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Multiple shift missing (more than one gear)If some shifts are missing, determine which shifts do not occur. Refer to clutch and solenoid application charts in this article. Monitor appropriate PIDs as listed in diagnostics.

SHIFT CONCERNS: SOME/ALL SHIFTS MISSING

Possible ComponentReference/Action
211 - ROUTINE
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Engine driveability concernsRefer to ENGINE SYSTEM - GENERAL INFORMATION article.
Mechatronics
Bolts not tightened to specificationTighten to specification.
Mechatronic unit contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damagedInspect for damage. If damaged, install a new mechatronic assembly. Refer to Mechatronic Assembly .
Incorrect Pressures
Application pressures are incorrectIncorrect application pressures may be due to non-transmission components, mechatronic assembly or internal transmission damage. Repair all non-transmission components then continue with this routine.
Other
Tire size change, axle ratio changeVerify that the vehicle has the original equipment. Refer to the certification label. Changes in tire size and axle ratio will affect shift timing.

SHIFT CONCERNS: TIMING - EARLY/LATE

Possible ComponentReference/Action
212 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid conditionCarry out the transmission fluid condition check in Preliminary Inspection .
Transmission fluid over temperature conditionRefer to transmission overheating.
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Torque Converter Concerns
Torque converter clutchRefer to torque converter clutch operation concern: cycling/shudder/chatter.

SHIFT CONCERNS: TIMING - ERRATIC/HUNTING (SOME/ALL)

Possible ComponentReference/Action
213 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Transmission Fluid Temperature (TFT) Sensor Damaged
Mechatronic assemblyInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Bolts not tightened to specificationTighten to specification.
Mechatronic unit contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stick or bore damagedInspect for damage. If damaged, install a new mechatronic assembly. Refer to Mechatronic Assembly .

SHIFT CONCERNS: FEEL - SOFT OR SLIPPING (SOME OR ALL)

Possible ComponentReference/Action
214 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Re-flash mechatronic assembly to the latest level calibration. Carry out road test - adaptive drive cycle, refer to Shift Point Road Test . Road test and carry out on-board diagnostic test again.

SHIFT CONCERNS: FEEL - HARSH (SOME/ALL)

Possible ComponentReference/Action
215 - ROUTINE
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Incorrect Gear
Mechatronic failureDetermine which gear the transmission is in. Refer to the Clutch and Solenoid Application Charts in this article.

SHIFT CONCERNS: NO 1ST GEAR IN DRIVE, ENGAGES IN A HIGHER GEAR

Possible ComponentReference/Action
216 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Selector Lever Linkage
External selector lever cable system - damaged, misalignedInspect and repair as necessary.
Mechatronics
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Clutch Plates
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failureInspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

SHIFT CONCERNS: NO 1ST GEAR MANUAL

Possible ComponentReference/Action
217 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Selector Lever Linkage
External selector lever cable system - damaged, misalignedInspect and repair as necessary.
Mechatronics
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Clutch Plates
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failureInspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

SHIFT CONCERNS: NO 2ND GEAR MANUAL

Possible ComponentReference/Action
218 - ROUTINE
Selector Lever Linkage
External selector lever cable system - damaged, misalignedInspect and repair as necessary.
Mechatronics
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control System
PCM electrical inputs/outputs, TCM, external vehicle wiring harnessesCarry out on-board diagnostic tests. Repair as required. Clear DTCs. Road test and carry out on-board diagnostic test again.
Clutch Plates
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failure.Inspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .
Pump
Pump gear - failureInstall a new pump assembly. Refer to Pump Assembly .

SHIFT CONCERNS: NO 3RD GEAR MANUAL

Possible ComponentReference/Action
220 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSD (VFS-4) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Intermediate clutch (C) friction and steel plate - failureInspect the intermediate clutch assembly for damage. Repair as required. Refer to Intermediate Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failureInspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .

SHIFT CONCERNS: NO 1-2 SHIFT

Possible ComponentReference/Action
221 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid filter and seal assembly - plugged, damagedInstall a new transmission fluid filter assembly.
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Intermediate clutch (C) friction and steel plate - failureInspect the intermediate clutch assembly for damage. Repair as required. Refer to Intermediate Clutch Assembly .

SHIFT CONCERNS: NO 2-3 SHIFT

Possible ComponentReference/Action
222 - ROUTINE
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective overdrive clutch (E) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective solenoid multiplex valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSD (VFS-4) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSE (SS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Overdrive clutch (E) friction and steel plate - failureInspect the overdrive clutch assembly for damage. Repair as required. Refer to Overdrive Clutch Assembly .

SHIFT CONCERNS: NO 3-4 SHIFT

Possible ComponentReference/Action
270 - ROUTINE
Mechatronics
Defective forward clutch (A) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective forward clutch (A) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSA (VFS-1) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .

SHIFT CONCERNS: NO 4-5 SHIFT

Possible ComponentReference/Action
272 - ROUTINE
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Intermediate clutch (C) friction and steel plate - failureInspect the intermediate clutch assembly for damage. Repair as required. Refer to Intermediate Clutch Assembly .

SHIFT CONCERNS: NO 5-6 SHIFT

Possible ComponentReference/Action
273 - ROUTINE
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Intermediate clutch (C) friction and steel plate - failureInspect the intermediate clutch assembly for damage. Repair as required. Refer to Intermediate Clutch Assembly .

SHIFT CONCERNS: NO 6-5 SHIFT

Possible ComponentReference/Action
271 - ROUTINE
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective forward clutch (A) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Forward clutch (A) friction and steel plate - failureInspect the forward clutch assembly for damage. Repair as required. Refer to Forward Clutch Assembly .

SHIFT CONCERNS: NO 5-4 SHIFT

Possible ComponentReference/Action
223 - ROUTINE
Mechatronics
Defective overdrive clutch (E) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective overdrive clutch (E) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective solenoid multiplex valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective enable valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSD (VFS-4) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Overdrive clutch (E) friction and steel plate - failureInspect the overdrive clutch assembly for damage. Repair as required. Refer to Overdrive Clutch Assembly .

SHIFT CONCERNS: NO 4-3 SHIFT

Possible ComponentReference/Action
224 - ROUTINE
Mechatronics
Defective direct clutch (B) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective direct clutch (B) latch valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSB (VFS-2) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Intermediate clutch (C) friction and steel plate - failureInspect the intermediate clutch assembly for damage. Repair as required. Refer to Intermediate Clutch Assembly .

SHIFT CONCERNS: NO 3-2 SHIFT

Possible ComponentReference/Action
225 - ROUTINE
Mechatronics
Defective intermediate clutch (C) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective low/reverse clutch (D) regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective SSC (VFS-3) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
TCM mechatronic unit - failedInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Electronic component - failureInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Clutch Plates
Direct clutch (B) friction and steel plate - failureInspect the direct clutch assembly for damage. Repair as required. Refer to Direct Clutch Assembly .
Low/reverse clutch (D) friction and steel plate - failureInspect the low/reverse clutch assembly for damage. Repair as required. Refer to Low/Reverse Clutch Assembly .

SHIFT CONCERNS: NO 2-1 SHIFT

Possible ComponentReference/Action
240 - ROUTINE
Torque Converter
Torque converter componentsRemove the transmission. Inspect for damage. install a new or remanufactured torque converter. Refer to Transmission - Four Wheel Drive (4WD) or Transmission - Rear Wheel Drive (RWD) .
Transmission Fluid
Transmission fluid conditionCarry out the transmission fluid condition check in Preliminary Inspection .
Mechatronics
Defective torque converter apply regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective torque converter release regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective TCC (VFS-6) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Mechatronic assembly bolts - not tightened to specificationTighten to specification.
Mechatronic unit contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damagedInspect for damage. If damaged, install a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control Module
PCM electrical inputs/outputs, TCM, vehicle wiring harnesses, torque converter clutch (TCC) solenoid, transmission fluid temperature (TFT) sensorCarry out on-board diagnostic tests. Repair as required. Clear DTCs, road test and carry out on-board diagnostic test again.

TORQUE CONVERTER CLUTCH OPERATION CONCERNS: DOES NOT APPLY

Possible ComponentReference/Action
241 - ROUTINE
Transmission Fluid
Transmission fluid conditionCarry out the transmission fluid condition check in Preliminary Inspection .
Mechatronics
Defective torque converter apply regulator valveInspect mechatronic assembly for stuck valves or contamination. Refer to Mechatronic Assembly .
Defective TCC (VFS-6) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Mechatronic assembly bolts - not tightened to specificationTighten to specification.
Mechatronic unit contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damagedInspect for damage. If damaged, install a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control Module
PCM electrical inputs/outputs, TCM, vehicle wiring harnesses, torque converter clutch (TCC) solenoid, transmission fluid temperature (TFT) sensorCarry out on-board diagnostic tests. Repair as required. Clear DTCs, road test and carry out on-board diagnostic test again.
Torque Converter
Torque converter componentsRemove the transmission. Inspect for damage. If damaged, install a new or remanufactured torque converter. Refer to Transmission - Four Wheel Drive (4WD) or Transmission - Rear Wheel Drive (RWD) .

TORQUE CONVERTER CLUTCH OPERATION CONCERNS: CYCLING/CHATTER

Possible ComponentReference/Action
242 - ROUTINE
Transmission Fluid
Transmission fluid conditionCarry out the transmission fluid condition check in Preliminary Inspection .
Mechatronics
Defective TCC (VFS-6) shift solenoidInstall a new mechatronic assembly. Refer to Mechatronic Assembly .
Mechatronic assembly bolts - not tightened to specificationTighten to specification.
Mechatronic unit contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damagedInspect for damage. If damaged, install a new mechatronic assembly. Refer to Mechatronic Assembly .
Powertrain Control Module
PCM electrical inputs/outputs, TCM, vehicle wiring harnesses, torque converter clutch (TCC) solenoid, transmission fluid temperature (TFT) sensorCarry out on-board diagnostic tests. Repair as required. Clear DTCs, road test and carry out on-board diagnostic test again.
Torque Converter
Torque converter componentsRemove the transmission. Inspect for damage. If damaged, install a new or remanufactured torque converter. Refer to Transmission - Four Wheel Drive (4WD) or Transmission - Rear Wheel Drive (RWD) .

TORQUE CONVERTER CLUTCH OPERATION CONCERNS: ALWAYS APPLIED/STALLS VEHICLE

Possible ComponentReference/Action
252 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission case vent - damaged, case porosityInspect for damage. If damaged, repair as necessary.
Leakage at gaskets, seals, bulkhead connectorRefer to Leakage Inspection , Fluid Leakage in the Torque Converter Area and Transmission Leak Check Test Procedures in this article for potential leak locations. Remove all traces of lubricant on exposed surface of the transmission. Repair as necessary.
Fluid Cooler Tubes
Cooler tube fittingsLocate leak source. Repair as required. Refer to TRANSAXLE/TRANSMISSION COOLING article.
Cooler tube O-rings, cooler tubesLocate leak source. Repair as required. Refer to TRANSAXLE/TRANSMISSION COOLING article.
Torque Converter
Torque converter studsInstall a new torque converter.
Torque converter hub sealInstall a new torque converter hub seal.
Torque converter weldInstall a new torque converter.
Transmission Case
Case - leakingInstall a new transmission case. Refer to Transmission .
Transmission electrical bulkhead connectorInstall a new transmission electrical bulkhead connector O-ring.
Transmission fluid fill plugInstall a new transmission fluid fill plug.
Output shaft sealInstall a new seal. Refer to Output Shaft Seal .
Manual control lever sealInstall a new seal. Refer to Manual Control Lever Shaft and Seal .
Transmission fluid pan gasketInstall a new seal. Refer to Fluid Pan, Gasket and Filter .
Fluid Pump
Fluid pump O-ringInstall a new O-ring. Refer to Pump Assembly .
Fluid pump seal ringInstall a new seal ring. Refer to Pump Assembly .

OTHER CONCERNS: EXTERNAL LEAKS

Note. Noise, vibration and harshness (NVH) symptoms should be identified using the diagnostic tools that are available. For a list of these tools, an explanation of their uses and a glossary of common terms, refer to NOISE, VIBRATION AND HARSHNESS article. Since it is possible any one of multiple systems may be the cause of a symptom, it may be necessary to use a process of elimination type of diagnostic approach to pinpoint the responsible system. If this is not the causal system for the symptom, refer back to NOISE, VIBRATION AND HARSHNESS article for the next likely system and continue diagnosis.

Possible ComponentReference/Action
254 - ROUTINE
Transmission Fluid
Transmission fluid level (low) pump cavitationCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission Fluid Cooler Tubes
Transmission fluid cooler tubes grounding outAdjust or reposition transmission fluid cooler tubes.
Torque Converter
Check the torque converter components/balance weightLocate source of disturbance. Repair as required.
Engine Driveline
Engine drive accessoriesRefer to ENGINE SYSTEM - GENERAL INFORMATION article.

NOISE/VIBRATION - FORWARD OR REVERSE

Possible ComponentReference/Action
255 - ROUTINE
External Selector Lever Cable System
Selector lever cable system - damaged, misalignedInspect and repair as necessary. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article.
Powertrain Control System
Electrical inputs/outputs, TCM, vehicle wiring harnesses, engine starting system, TR sensorCarry out on-board diagnostic tests. Refer to the Introduction - Gasoline Engines article for diagnosis and testing of engine components. Check PIDs for TR park and neutral positions. Repair as required. Clear DTCs, road test and carry out on-board diagnostic test again
Torque Converter
Flexplate - damagedInspect for damage. Repair as necessary.
Vehicle Starter
Starter system concernsInspect and repair as necessary. Refer to STARTING SYSTEM article.
TR Sensor Assembly
TR Assembly - damagedInspect and repair as necessary.
Fluid Pump Assembly
Internal parts seizedInspect for damage. Repair as necessary.

ENGINE WILL NOT CRANK

Possible ComponentReference/Action
256 - ROUTINE
Selector Lever Cable
Selector lever cable system - damaged, misalignedInspect and repair as necessary.
Manual control lever assembly damaged, manual valve inner lever pin bent, manual valve inner lever damaged, spring rod damaged, park pawl pin loose or damaged, park rod actuating plate loose, damaged or missingInspect for damage. If damaged, repair as necessary.
Transmission case assemblyInspect for damage. If damaged, repair as necessary.
Park gear, parking pawl, parking pawl return spring, part or guide, parking actuating rod, parking pawl shaft, manual leverInspect for damage. If damaged, repair as necessary.
External linkages/brackets - damagedInspect for damage. If damaged, repair as necessary.
TR Assembly Damaged, Manual Lever Detent Spring Damaged
TR assemblyInstall a new mechatronic assembly. Refer to Mechatronic Assembly .

NO PARK RANGE

Possible ComponentReference/Action
257 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Transmission fluid conditionCarry out the transmission fluid condition check. Refer to Preliminary Inspection .
Powertrain Control System
Electrical inputs/outputs, TCM, vehicle wiring harnesses, TCC solenoidCarry out on-board diagnostic tests. Refer to the Introduction - Gasoline Engines article for diagnosis and testing of engine components. Check PIDs for TR park and neutral positions. Repair as required. Clear DTCs, road test and carry out on-board diagnostic test again.
Torque Converter Not Engaging
Torque converterInstall a new torque converter.
Case Vent Damaged
Transmission case assemblyInspect for damage. If damaged, repair as necessary.
Other
Restriction in transmission cooling systemCheck transmission cooling system efficiency. Refer to TRANSAXLE/TRANSMISSION COOLING article for automatic transmission cooling system diagnostic procedures.
Excessive trailer tow loadRefer to the Owner Guide for specifications on trailer towing.
Vehicle heat shield - missing or damagedInspect for damage. If damaged, repair as necessary.
Vehicle airflow is restrictedInspect for damage. If damaged, repair as necessary.

TRANSMISSION OVERHEATING

Possible ComponentReference/Action
261 - ROUTINE
Transmission Fluid
Incorrect transmission fluid levelCheck the transmission fluid level. Adjust transmission fluid to correct level. Refer to Preliminary Inspection .
Case Vent Damaged
Transmission case assemblyInspect for damage. If damaged, repair as necessary.

FLUID VENTING/FOAMING

Transmission Fluid Cooler Backflushing and Cleaning

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

CAUTIONWhen internal damage occurs in the transmission, metal particles and clutch plate material can travel into the torque converter and the transmission fluid cooler. These contaminates are a major cause of recurring transmission concerns. To prevent further concerns, remove these contaminates from the transmission fluid cooler tubes and install a new transmission fluid cooler before placing the transmission in use.
CAUTIONDo not attempt to install an in-line transmission fluid filter on this vehicle, damage to the transmission fluid cooling system or transmission could occur.
  1. Install a new transmission fluid cooler if any transmission fluid leaks are indicated or a major metallic failure is indicated.
  2. Using a suitable torque converter/fluid cooler cleaner, flush the transmission fluid cooler and tubes.
  3. Connect the cleaner pressure and return lines appropriately in the following sequence. Connect the pressure line to the transmission fluid cooler inlet tube. Connect the return line to the transmission fluid cooler outlet tube. Place the outlet end of the return line in the transmission fluid tank reservoir.
  4. Switch the fluid pump ON. Allow the transmission fluid to circulate a minimum of 5 minutes.
  5. Switch the fluid pump OFF.
  6. Disconnect the cleaner pressure line at the transmission fluid cooler tube.
  7. Using compressed air, blow through the transmission fluid cooler inlet tube until all transmission fluid is removed.
  8. Remove the rubber hoses from the transmission fluid cooler tubes.

Transmission Fluid Drain and Refill

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool Transmission Fluid Fill Tube 307-570 Transporter Fluid Evacuator/Injector 307-D465 or equivalent Vacuum Pump Kit 416-D002 (D95L-7559-A) or equivalent Rubber Tip Air Nozzle 100-D009 (D93L-7000-A)

Scheme 12

Scheme 12

Scheme 13

Scheme 13
ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Drain

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will aid in allowing the transmission fluid pan to be easily removed when the bolts are removed.
  3. Remove the transmission fluid pan and allow the transmission fluid to drain.
  4. Install a new transmission fluid pan gasket, if required.
  5. Install the transmission fluid pan. Tighten to 14 Nm (10 lb-ft).

Transmission Fluid Refill

CAUTIONThis procedure contains the air purge steps required to purge air from the transmission fluid cooling system. This procedure is NOT intended for use with the Transmission Fluid Level Check.
CAUTIONThe vehicle should not be driven if the transmission fluid level is low as internal failure could result.
CAUTIONThe transmission fluid fill plug is located near the exhaust system. The exhaust will be extremely hot during this procedure.
CAUTIONThe use of any other transmission fluid than specified, can result in the transmission failing to operate in a normal manner or transmission failure.

Note. If the transmission starts to slip, shifts slowly or shows signs of transmission fluid leaking, the transmission fluid level should be checked.

Note. Here is an overview of the Transmission Fluid Drain and Refill procedure. Adding 3.3L (3.5 qt) of clean transmission fluid to the transmission is an initial fill enabling you to start the engine. The cold transmission fluid level range shown in the procedure allows the vehicle to be driven. The vehicle should be driven to allow the transmission fluid temperature to reach 85°C-88°C (185°F-190°F) in order to purge the air from the transmission fluid cooling system. Fill the transmission fluid to the full range on the transmission fluid level indicator at the normal operating range 80°C-85°C (175°F-185°F).

  1. Using the special tool, add 3.3L (3.5 qt) of clean transmission fluid to the transmission through the transmission fluid fill hole. For additional information, refer to Adding Additional Transmission Fluid in this procedure.
  2. Check the transmission fluid level cold. The vehicle is safe to drive if the transmission fluid is in the cold level range 32°C-43°C (90°F-110°F). With the engine running, use the scan tool to monitor transmission fluid temperature and engine speed. Place the transmission selector lever in each gear position and hold approximately 5 seconds. Place the transmission selector lever in PARK, with the engine at idle (600-750 RPM).
  3. Separate the transmission fluid level indicator from the transmission fluid fill plug.
  4. Wipe the transmission fluid level indicator clean. Reinstall the transmission fluid level indicator only back into the transmission fluid fill plug hole to check the transmission fluid level. Repeat this until a consistent reading is established.
  5. Add clean transmission fluid to the cold level location as shown in the illustration. Transmission fluid cold level.
  6. Install the transmission fluid fill plug. Tighten to 35 Nm (26 lb-ft).
  7. While driving the vehicle, use the scan tool to verify that the transmission fluid temperature has reached a temperature of 88°C (190°F). This will circulate the transmission fluid through the torque converter and the transmission fluid cooling system, eliminating any trapped air in the cooling system. With the engine idling (600-750 RPM) in PARK, verify that the transmission fluid temperature is between 80°C-85°C (175°F-185°F).
  8. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case.
  9. Separate the transmission fluid level indicator from the transmission fluid fill plug.
  10. Wipe the transmission fluid level indicator clean. Reinstall the transmission fluid level indicator only back into the transmission fluid fill plug hole to check the transmission fluid level. Repeat this until a consistent reading is established.
  11. Using the scan tool verify that the transmission fluid temperature is between 80°C-85°C (175°F-185°F). The transmission fluid level must be at the upper level of the crosshatch mark.
  12. Install the transmission fluid fill plug. Tighten to 35 Nm (26 lb-ft).

Adding Additional Transmission Fluid

Note. To get an accurate transmission fluid level reading the engine should be idling (600-750 RPM) in PARK.

  1. Install the special tool into the transmission fluid fill hole.
  2. Fill the special tool with approximately 0.47L (1 pt) of clean transmission fluid.
  3. Hang the special tool under the vehicle, upright and close to the transmission.
  4. Connect the special tools. Connect the open end of the hose from the special tool onto the special tool from the transmission case.
  5. Apply a maximum of 206.85 kPa (30 psi) to the open end of the vacuum/pressure hose from the special tool. Transmission fluid will immediately start flowing out of the special tool into the transmission.
  6. Reinstall the transmission fluid level indicator only back into the transmission fluid fill plug hole to check the transmission fluid level. Repeat this until a consistent reading is established.
  7. Using the scan tool verify that the transmission fluid temperature is between 80°C-85°C (175°F-185°F). The transmission fluid level must be at the upper level of the crosshatch mark.
  8. Install the transmission fluid fill plug. Tighten to 35 Nm (26 lb-ft).

Removing Transmission Fluid

Note. To get an accurate transmission fluid level reading the engine should be idling (600-750 RPM) in PARK.

  1. If the transmission is overfilled, transmission fluid must be removed to the correct level. Use the special tools to extract any excessive transmission fluid.
  2. Using the scan tool, verify that the transmission fluid temperature is between 80°C-85°C (175°F-185°F). The transmission fluid level must be at the upper level of the crosshatch mark. Reinstall the transmission fluid level indicator only back into the transmission fluid fill plug hole to check the transmission fluid level. Repeat this until a consistent reading is established.
  3. Install the transmission fluid fill plug. Tighten to 35 Nm (26 lb-ft).

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

CAUTIONThe vehicle should not be driven if the transmission fluid level is low as internal failure could result.
CAUTIONThe transmission fluid fill plug is located near the exhaust system. The exhaust will be extremely hot during this procedure.

Note. If the vehicle has been operated for an extended period at high highway speeds, in city traffic, during hot weather or while pulling a trailer, the transmission fluid must cool down to obtain an accurate reading.

Note. If the transmission starts to slip, shifts slowly or shows signs of transmission fluid leaking, the transmission fluid level should be checked.

Note. Do not overfill the transmission. The transmission fluid level must be at the upper level of the crosshatch mark.

Note. If the installation of a new transmission fluid cooler, cooler tubes have been carried out the vehicle must be driven to get the transmission fluid to a temperature of 88°C (190°F) in order to purge the air from the transmission fluid cooling system.

  1. With the engine running, place the transmission selector lever in each gear position and hold approximately 5 seconds. Place the transmission selector lever in PARK.
  2. With the engine idling (600-750 RPM) in PARK, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  3. Remove the transmission fluid fill plug transmission fluid level indicator assembly, located on the passenger side front portion of the transmission case.
  4. Separate the transmission fluid level indicator from the transmission fluid fill plug.
  5. Wipe the transmission fluid level indicator clean. Reinstall the transmission fluid level indicator only back into the transmission fluid fill plug hole to check the transmission fluid level.
  6. Using the scan tool, verify that the transmission fluid temperature is between 80°C-85°C (175°F-185°F). Do not overfill the transmission. The transmission fluid level must be at the upper level of the crosshatch mark.
  7. Install the transmission fluid fill plug. Tighten to 35 Nm (26 lb-ft).
  1. A new or remanufactured torque converter must be installed if one or more of the following statements is true: A torque converter malfunction has been determined based on complete diagnostic procedures. Converter rivets, impeller hub or bushing are damaged. Discoloration (due to overheating). Evidence of transmission assembly or fluid contamination due to the following transmission or converter failure modes: Major metallic failure. Multiple clutches or clutch plate failures. Sufficient component wear which results in metallic contamination. Internal torque converter contamination present. For additional information, refer to «Torque Converter Contamination Inspection»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__torque-converter-contamination-inspection) .

Torque Converter Contamination Inspection

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

CAUTIONDo not use water-based cleaners or mineral spirits to clean or flush the torque converter or transmission, damage will occur. Use only clean automatic transmission fluid designated for the transmission and converter being serviced.
  1. If a new or remanufactured torque converter is not being installed, the following steps must be completed.
  2. With the torque converter on a bench, pour a small amount of transmission fluid from the torque converter onto an absorbent white tissue or through a paper filter and examine the fluid.
  3. Observe the color and odor of the fluid. The fluid should be red, not brown or black. Odor may indicate an overheating condition such as clutch disc or band failure.
  4. Examine the stain on the tissue for evidence of particles (specks of any kind). Examine the transmission fluid level indicator for signs of antifreeze (gum or varnish). If particles are present in the transmission fluid, a new torque converter must be installed.
  5. If there are no particles or contamination present, drain the remainder of the transmission fluid from the torque converter.
  6. Add 1.9L (2 qt) of clean transmission fluid into the converter and agitate by hand.
  7. Thoroughly drain the transmission fluid.

Fluid Pan, Gasket and Filter

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

REMOVAL

CAUTIONThe use of any other transmission fluid than specified, can result in the transmission failing to operate in a normal manner or transmission failure.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the transmission fluid pan to be easily removed when the bolts are removed.
  3. Remove the transmission fluid pan and allow the transmission fluid to drain.
  4. Remove the transmission fluid pan gasket.
  5. Remove and discard the transmission fluid filter.
  6. Clean and inspect the transmission fluid pan and magnet.

INSTALLATION

Note. If the transmission is being repaired for a contamination-related failure, install a new transmission fluid filter and seal assembly. The transmission fluid filter may be reused if no excessive contamination is indicated.

  1. Inspect the transmission case for the transmission fluid filter seal. If the transmission fluid filter seal is in the case, carefully remove the transmission fluid filter seal without scratching the case.
  2. Make sure that the transmission fluid filter seal is on the transmission fluid filter and lubricate the transmission fluid filter seal with clean transmission fluid.
  3. Install a new transmission fluid filter.
  4. Position the magnet in the transmission fluid pan.
  5. Install a new transmission fluid pan gasket if required.
  6. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (10 lb-ft).
  7. Using the transmission fluid refill procedure, fill the transmission with clean transmission fluid. For additional information, refer to «Transmission Fluid Drain and Refill»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-drain-and-refill) .

Note. If a new or the existing mechatronic assembly is installed, the transmission control module (TCM) will need to be reflashed to the latest level calibration available.

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Disconnect the main transmission electrical harness by twisting the outer shell and pulling back on the connector.
  3. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the transmission fluid pan to be easily removed when the bolts are removed.
  4. Remove the transmission fluid pan and allow the transmission fluid to drain.
  5. Remove the transmission fluid pan gasket.
  6. Remove and discard the transmission fluid filter.
  7. Pull the release tab and pull down on the bulkhead connector retainer.
  8. With the release tab down, pull the outer shell of the bulkhead electrical connector out of the TCM.
  9. Pull the bulkhead electrical connector out of the transmission.
  10. Remove the 11 bolts from the mechatronic assembly and remove the mechatronic assembly.

Note. Before reinstalling the mechatronic assembly into the transmission case, verify presence and correct orientation of the thermal bypass valve, pump adapter seal and center support seals. Also note that one or more of the center support seals may have remained in the mechatronic assembly during removal and should be installed into the transmission case at this time.

  1. Verify the 4 rubber feed tubes for the center support are in place. Black feed tube. Green feed tube. Blue feed tube.
  2. Verify the rubber adapter is in place.
  3. Verify the thermal bypass valve is in the case.
  4. Position the mechatronic assembly in place and loosely install the 11 bolts. Align the manual valve and control lever linkage.
  5. Tighten the mechatronic bolts in the sequence shown. Tighten to 6 Nm (53 lb-in).
  6. With the release tab down and unlocked, push the outer shell of the bulkhead electrical connector into the transmission. Make sure that the bulkhead connector is fully seated into the TCM.
  7. Press up on the tab and lock the outer shell of the bulkhead electrical connector in place. Make sure that the locking tab is securely locked.
  8. Install a new transmission fluid filter.
  9. Install a new transmission fluid pan gasket if required.
  10. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (10 lb-ft).
  11. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
  12. Using the transmission fluid refill procedure, fill the transmission with clean transmission fluid. For additional information, refer to «Transmission Fluid Drain and Refill»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-drain-and-refill) .
  13. If a new or the existing mechatronic assembly is installed, the TCM will need to be reflashed to the latest level calibration available.

Output Shaft Seal

Special Tools Illustration Tool Name Tool Number Installer, Transmission Extension Housing Fluid Seal 307-560 Installer, Fluid Pump Seal 307-556 Remover, Input Shaft Oil Seal 308-375 Slide Hammer 100-001 (T50T-100-A)

Scheme 14

Scheme 14: Output Shaft Seal
ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Note. Rear wheel drive (RWD) shown, four wheel drive (4WD) similar.

Scheme 15

Scheme 15
ItemPart NumberDescription
1Rear driveshaft bolt (4 required)
2Rear driveshaft
37K440Output shaft flange nut
47A021Output shaft flange
57052Output shaft seal

All vehicles

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Remove the rear driveshaft. For additional information, refer to «DRIVESHAFT»(/ford/explorer-sport-trac/ii-2006-2010/remont/driveshaft-universal-joints/#driveshaft) article.
  3. Remove and discard the output shaft flange nut.
  4. Remove the output shaft flange.
  5. Using the special tools, remove the output shaft seal.
  6. Remove the transfer case. For additional information, refer to «TRANSFER CASE»(/ford/explorer-sport-trac/ii-2006-2010/remont/transfer-case/#transfer-case) article.
  7. Using the special tools, remove the output shaft seal.

RWD vehicles

  1. Position a new output shaft seal.
  2. Using the special tool, install the output shaft seal.
  3. Install the output shaft flange.
  4. Install a new output shaft flange nut. Tighten to 60 Nm (44 lb-ft). After installing the new nut, it must be staked at the slots to prevent it from coming loose.
  5. Install the rear driveshaft. For additional information, refer to «DRIVESHAFT»(/ford/explorer-sport-trac/ii-2006-2010/remont/driveshaft-universal-joints/#driveshaft) article.
  6. Position the output shaft seal.
  7. Using the special tool, install a new output shaft seal.
  8. Install the transfer case. For additional information, refer to «TRANSFER CASE»(/ford/explorer-sport-trac/ii-2006-2010/remont/transfer-case/#transfer-case) article.
  9. Fill and check the transmission fluid. For additional information, refer to «Transmission Fluid Level Check»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60) .

Manual Control Lever Shaft and Seal

Special Tools Illustration Tool Name Tool Number Installer, Shift Shaft Fluid Seal 307-559

Scheme 16

Scheme 16: Manual Control Lever Shaft and Seal
ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Remove the selector lever cable shield.
  3. Disconnect the selector lever cable end.
  4. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the transmission fluid pan to be easily removed when the bolts are removed.
  5. Remove the transmission fluid pan and allow the transmission fluid to drain.
  6. Remove and discard the transmission fluid filter.
  7. Remove the transmission fluid pan gasket.
  8. Disconnect the main transmission electrical harness by twisting the outer shell and pulling back on the connector.
  9. Pull the release tab and pull down on the bulkhead connector retainer.
  10. With the release tab down, pull the outer shell of the bulkhead electrical connector out of the transmission control module (TCM).
  11. Pull the bulkhead electrical connector out of the transmission.
  12. Remove the 11 bolts from the mechatronic assembly and remove the mechatronic assembly.
  13. Remove the park pawl abutment.
  14. Remove the manual control lever. Remove the roll pin. Slide the manual control lever shaft out of the case. Hold the spacer to keep it from falling out of the case. Remove the manual valve inner detent lever and the park rod as an assembly.
  15. Remove and discard the manual control lever seal.
  1. Position a new manual control lever seal in place.
  2. Using the special tool, install a new manual control lever shaft seal.
  3. Install the manual control lever in the case. Slide the manual control lever in the case. Position the spacer in place while sliding the manual control lever into the spacer. Position the manual valve inner detent lever while sliding the manual control lever and lining up the roll pin hole. Install the roll pin.
  4. Position the manual lever and park rod in place. Push down on the park pawl and position the park rod in place.
  5. While holding the park rod down, install the park pawl abutment. Tighten to 10 Nm (89 lb-in).
  6. Verify the 4 rubber feed tubes for the center support are in place. Black feed tube. Green feed tube. Blue feed tube.
  7. Verify the rubber adapter is in place.
  8. Verify the thermal bypass valve is in the case.
  9. Position the mechatronic assembly in place and loosely install the 11 bolts. Align the manual valve and control lever linkage.
  10. Tighten the mechatronic bolts in the sequence shown. Tighten to 6 Nm (53 lb-in).
  11. With the release tab down and unlocked, push the outer shell of the bulkhead electrical connector into the transmission. Make sure that the bulkhead connector is fully seated into the TCM.
  12. Press up on the tab and lock the outer shell of the bulkhead electrical connector in place.
  13. Install a new transmission fluid filter.
  14. Install a new transmission fluid pan gasket if necessary.
  15. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (10 lb-ft).
  16. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
  17. Connect the selector lever cable onto the ball stud and move the locking tab down. Listen for the audible click. Pull back on the selector lever cable to make sure that it is correctly installed.
  18. Install the selector lever cable shield.
  19. Using the transmission fluid refill procedure, fill and check the transmission fluid. For additional information, refer to «Transmission Fluid Drain and Refill»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-drain-and-refill) .

Transmission - Four Wheel Drive (4WD)

Special Tools Illustration Tool Name Tool Number Retainer, Torque Converter 307-346 (T97T-7902-A)

  1. Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(/ford/explorer-sport-trac/ii-2006-2010/remont/body-electrical/#battery-mounting-and-cables) article.
  2. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the transmission fluid pan to be easily removed when the bolts are removed.
  3. Remove the transmission fluid pan and allow the transmission fluid to drain.
  4. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (10 lb-ft).
  5. Remove the transfer case. For additional information, refer to «TRANSFER CASE»(/ford/explorer-sport-trac/ii-2006-2010/remont/transfer-case/#transfer-case) article.
  6. Position a suitable transmission jack to the transmission. Securely strap the transmission to the jack.
  7. Remove the LH exhaust heat shield bolt.
  8. If equipped, remove the RH exhaust heat shield.
  9. Remove the 4 RH side crossmember bolts and the nut.
  10. Remove the 4 LH side crossmember bolts and the nut.
  11. Disconnect the RH and LH heated oxygen sensors (HO2S) and the catalyst monitor sensor electrical connectors.
  12. Remove and discard the RH and LH exhaust flange nuts.
  13. Remove the dual converter Y-pipe bolts, discard the nuts and remove the dual converter Y-pipe.
  14. Remove the fuel line bracket bolt from the bracket. Position the bracket and lines aside.
  15. Remove the selector lever cable shield.
  16. Disconnect the selector lever cable end and remove the selector lever cable bracket bolts. Position the selector lever cable and bracket aside.
  17. Remove the flexplate inspection cover bolts and the inspection cover.
  18. Remove and discard the 4 flexplate-to-torque converter nuts.
  19. Remove the plastic starter motor electrical connector cap.
  20. Remove the starter motor electrical connectors.
  21. Remove the ground wire from the stud.
  22. Remove the 3 starter motor bolts and the starter motor.
  23. Remove the transmission cooler tube bracket bolt.
  24. Disconnect the engine oil low level sensor electrical connector.
  25. Remove the transmission fluid cooler tube bracket nut and position the bracket and transmission fluid cooler tubes aside.
  26. Remove the catalyst monitor sensor electrical connector from the LH side of the transmission.
  27. Disconnect the wiring harness from the top of the transmission.
  28. Disconnect the main transmission electrical harness by twisting the outer shell and pulling back on the connector.
  29. Remove the 7 transmission-to-engine bolts.
  30. Slide the transmission back enough to install the special tool.
  31. Remove the transmission from the vehicle.
  32. If the transmission is to be overhauled or if installing a new transmission, carry out transmission fluid cooler backflushing and cleaning. For additional information, refer to «Transmission Fluid Cooler Backflushing and Cleaning»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-cooler-backflushing-and-cleaning) .

Transmission - Rear Wheel Drive (RWD)

Special Tools Illustration Tool Name Tool Number Retainer, Torque Converter 307-346 (T97T-7902-A)

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(/ford/explorer-sport-trac/ii-2006-2010/remont/hoistjack/#jacking-and-lifting) article.
  2. Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(/ford/explorer-sport-trac/ii-2006-2010/remont/body-electrical/#battery-mounting-and-cables) article.
  3. Remove the driveshaft. For additional information, refer to «DRIVESHAFT»(/ford/explorer-sport-trac/ii-2006-2010/remont/driveshaft-universal-joints/#driveshaft) article.
  4. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the transmission fluid pan to be easily removed when the bolts are removed.
  5. Remove the transmission fluid pan and allow the fluid to drain.
  6. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (124 lb-in).
  7. Remove the selector lever shield.
  8. Move the locking tab up and disconnect the selector lever cable from the manual lever ball stud.
  9. Remove the flexplate inspection cover bolts and the inspection cover.
  10. Remove the rubber torque converter nut access plug.
  11. Remove and discard the 4 flexplate-to-torque converter nuts.
  12. Remove the transmission fluid cooler tube bracket bolt.
  13. Remove the transmission-to-engine bolt.
  14. Remove the transmission fluid cooler tube bracket nut and position the transmission fluid cooler tube bracket and tubes aside.
  15. Remove the plastic starter motor electrical connector cap.
  16. Remove the starter motor electrical connectors.
  17. Remove the ground wire from the stud.
  18. Remove the starter motor bolts and the starter motor.
  19. Remove the LH exhaust heat shield bolt.
  20. Remove the RH exhaust heat shield bolts and heat shield.
  21. Disconnect the RH and LH Heated Oxygen Sensor (HO2S) and the Catalyst Monitor Sensor (CMS) connectors.
  22. Remove the fuel line bracket bolt and position the fuel line bracket and fuel lines aside.
  23. Position a suitable high-lift transmission jack under the transmission.
  24. Remove the 2 crossmember nuts.
  25. Remove the 8 crossmember bolts.
  26. Remove the 3 transmission insulator bolts and remove the transmission insulator.
  27. Remove and discard the RH and LH exhaust flange nuts.
  28. Remove the 2 dual converter Y-pipe bolts, discard the nuts and remove the dual converter Y-pipe.
  29. Disconnect the wire harness from the top of the transmission.
  30. Disconnect the main transmission electrical harness by twisting the outer shell and pulling back on the connector.
  31. Remove the 6 remaining transmission case bolts.
  32. Slide the transmission back far enough to install the Torque Converter Retainer.
  33. Remove the transmission from the vehicle.
  34. If the transmission is to be overhauled or if installing a new transmission, carry out transmission fluid cooler backflushing and cleaning. For additional information, refer to «Transmission Fluid Cooler Backflushing and Cleaning»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-cooler-backflushing-and-cleaning) .

Special Tools Illustration Tool Name Tool Number Slide Hammer 100-001 (T50T-100-A) Handle, Torque Converter 307-091 (T81P-7902-C) Remover, Input Shaft Oil Seal 308-375 Retaining Ring Pliers 307-343 (T95P-77001-AHR) Collet, 1-1/4 to 1-1/24 Inch 303-D022 (D80L-100T) or equivalent Actuator Pin 303-D012 (D80L-100-H) or equivalent Remover, Front Pump 307-553 Remover, Needle Bearing 307-562 (includes 307-562/1 and 307-562/2)

Scheme 17

Scheme 17: Transmission

Scheme 18

Scheme 18

Scheme 19

Scheme 19

Scheme 20

Scheme 20

All vehicles

  1. Using the special tools, remove the torque converter.
  2. Remove the transmission fluid pan.
  3. Remove the transmission fluid pan gasket.
  4. Remove and discard the transmission fluid filter.
  5. Press the release tab and lift up on the bulkhead connector retainer.
  6. With the release tab up, pull the outer shell of the bulkhead electrical connector.
  7. Pull the outer shell of the bulkhead electrical connector out of the transmission.
  8. Remove the 11 bolts from the mechatronic assembly.
  9. Remove the mechatronic assembly.
  10. Remove the rubber adapter and the transmission fluid filter seal.
  11. Remove and discard the 4 rubber feed tubes for the center support. Note the size and location while removing for correct installation. Black feed tube Green feed tube Blue feed tube
  12. Remove the thermal bypass valve from the case.
  13. Inspect the thermal bypass valve for damage, install a new valve if damage is indicated.
  14. Using the special tools, remove and discard the front pump seal.
  15. Remove and discard the front pump bolts.
  16. Using the special tools, remove the front pump support. Make sure that the selective shim is on the back side of the pump.
  17. Remove and discard the front pump O-ring seal from the plate assembly.
  18. Remove the forward (clutch A)/overdrive (clutch E) clutch assembly.
  19. Remove the caged roller bearing.
  20. Remove the direct clutch assembly.
  21. Using the special tool, remove the center support snap ring.
  22. Remove the center support.
  23. Remove the bearing from the back of the center support if it is there.
  24. Remove the planet carrier and the low/reverse clutch pack as an assembly.
  25. Remove the low/reverse bearing race.
  26. Remove the low/reverse sun gear.
  27. Remove the sun gear from the planet assembly.
  28. Remove the top and the bottom roller bearings from the sun gear.
  29. Remove the roller bearing race in the bottom of the carrier.
  30. Remove the washer.
  31. Remove the 4 bolts and the transmission support bracket.
  32. Remove and discard the output shaft flange nut.
  33. Remove the output shaft flange.
  34. Remove the planet carrier hub and output shaft assembly.
  35. Remove the output shaft seal.
  36. Remove the anti-click washer.
  37. Remove the snap ring from the case.
  38. Using the special tools, remove the roller bearing.
  39. Using a suitable tool, remove the inner bearing snap ring.
  40. Using the special tool, remove the bearing assembly.
  41. Remove the planet carrier hub and output shaft assembly.
  42. Remove and discard the output shaft seal.
  43. Remove the snap ring from the case.
  44. Remove the bearing spacer.
  45. Using a suitable tool, remove the inner bearing snap ring.
  46. Using the special tool, remove the bearing assembly.
  47. Remove the park pawl abutment.
  48. Remove the manual control lever. Remove the roll pin. Slide the manual control lever shaft out of the case. Hold the spacer to keep from falling into the case. Remove the manual valve inner detent lever and the park rod as an assembly.
  49. Remove and discard the manual control lever seal.
  50. Remove the bolt from the back of the case to gain access to the park pawl pin.
  51. From the inside of the case, push the park pawl pin out toward the back side of the case while holding the spring and the park pawl. Remove the park pawl pin then remove the park pawl and spring.

DISASSEMBLY

  1. Remove the direct clutch outer shell retaining ring.
  2. Remove the direct clutch hub.
  3. Remove the forward clutch and sun shaft assembly.
  4. Remove the intermediate shaft bearing.
  5. Remove the intermediate shaft assembly.
  6. Remove the overdrive clutch pack from the forward clutch pack.

Forward Clutch Assembly

Special Tools Illustration Tool Name Tool Number Clutch Pack End Play Gauge 307-555 Compressor, Clutch Spring 307-015 (T65L-77515-A) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Piston Spring Compressor 307-525

Scheme 21

Scheme 21: Forward Clutch Assembly
ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 22

Scheme 22
ItemPart NumberDescription
17J011Forward clutch drum
27F227Forward clutch piston outer O-ring seal
37G242Forward clutch piston inner O-ring seal
47L140Forward clutch piston
57F230Forward clutch piston return spring
67F227Forward clutch balance dam O-ring seal
77J032Forward clutch balance dam
87H365Forward clutch balance dam retaining ring
97H579Sun gear retaining ring
107G231Sun gear
117H375Bearing (T1)
127G218Planetary gear
137N572Forward clutch wave spring
147E314Forward clutch external splined steel plates (quantity model dependent)
157B164Forward clutch internal splined friction plates (quantity model dependent)
16Forward clutch pressure plate
177B421Forward clutch plate retaining ring
  1. Remove the sun gear from the forward clutch assembly. With a small screwdriver or a suitable pick inserted into the sun, gear push on the retaining ring in 3 places while lifting up on the sun gear to remove.
  2. Remove the forward clutch pack snap ring.
  3. Remove and inspect the forward clutch steel and friction plates.
  4. Install the special tool under the forward clutch drum.
  5. Using the special tools, slightly collapse the balance dam to gain access to the retaining ring. Remove the retaining ring.
  6. Prior to removing the balance dam, make an identifying mark on the balance dam and the center part of the housing. This is for correct alignment during the assembly.
  7. Remove the balance dam.
  8. Remove and discard the O-ring seal from the balance dam.
  9. Remove the forward clutch return spring.
  10. Install the forward clutch into the front pump to remove the forward clutch piston. Apply a small amount of shop air to remove the piston.
  11. Remove and discard the inner and outer piston O-ring seals.
  12. Remove the sun gear from the planet assembly.
  13. Remove the bearing from the sun gear.
  14. Inspect the sun gear and bearing for damage. Install new components as necessary.

ASSEMBLY

  1. Install the planetary assembly snap ring, if necessary.
  2. Make sure the planetary snap ring is oriented as shown.
  3. Install the bearing onto the sun gear.
  4. Install the sun gear into the planet assembly with the bearing facing down and the recess part of the gear up.
  5. Install new O-ring seals onto the forward clutch piston.
  6. Lightly coat the O-ring seals with clean transmission fluid and install the forward clutch piston into the forward clutch drum.
  7. Install the forward clutch return spring.
  8. Install a new O-ring seal onto the forward clutch balance dam. Lightly coat the O-ring seal with clean transmission fluid.
  9. Align the marks made during disassembly and install the balance dam into the forward clutch drum.
  10. Using the special tools, slightly collapse the balance dam to install the retaining ring. Install the retaining ring.
  11. If required, install new forward clutch plates, starting with the wave spring then a steel plate and alternating between friction and steel plates, and ending up with the pressure plate.
  12. Install the forward clutch plate snap ring.
  13. Install the forward clutch assembly into the special tool so the dial indicator fits into the opening of the snap ring.
  14. With the dial indicator set at zero, lift up on the steel pressure plate so it is against the select fit snap ring. Record this reading as reading A.
  15. Rotate the forward clutch assembly 180 degrees from the opening of the snap ring, take a second reading and record this reading as reading B. Description Reading Reading A Reading B Add reading A to reading B for a total end clearance Divide the total reading by 2 for an average end clearance
  16. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is high, remeasure using a thicker select fit snap ring. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is low, remeasure using a thinner select fit snap ring.
  17. Install the sun gear and planetary gearset into the forward clutch drum. Make sure it snaps and locks in place.

Overdrive Clutch Assembly

Special Tools Illustration Tool Name Tool Number Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Compressor, Spring Washer 307-209 Clutch Pack End Play Gauge 307-555

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 23

Scheme 23
ItemPart NumberDescription
17J006Input shaft
27J008Overdrive clutch piston outer seal
37G007Overdrive clutch piston inner seal
47G418Overdrive clutch piston
57N529Overdrive clutch piston spring
67J009Overdrive balance piston outer seal
77J029Overdrive balance piston
87J010Overdrive balance piston snap ring
97N572Overdrive clutch cushion plate
107B164Overdrive clutch internal splined clutch plates (friction)
117B442Overdrive clutch external splined clutch plates (steel)
127C576Overdrive pressure plate
137M157Overdrive clutch retaining ring
147A453Bearing T3
  1. Remove the thrust bearing (T3).
  2. Remove the overdrive clutch pack snap ring.
  3. Remove the overdrive clutch pack.
  4. Using the special tool and a press, remove and discard the overdrive clutch balance piston retaining ring.
  5. Remove the overdrive clutch balance piston.
  6. Remove the overdrive clutch return spring.
  7. Remove the overdrive clutch apply piston.
  8. Remove and discard the outer O-ring seal on the overdrive clutch balance piston.
  9. Remove and discard both the inner (one large and one small) O-ring seals on the overdrive clutch apply piston.
  10. Remove and discard the 2 scarf cut seals and the roller bearing.
  1. Install 2 new scarf cut seals and a new roller bearing.
  2. Install a new outer O-ring seal on the overdrive clutch balance piston.
  3. Install 2 new inner O-ring seals on the overdrive clutch apply piston.
  4. Lubricate all the O-ring seals with clean automatic transmission fluid. Install the overdrive clutch apply piston into the drum with the O-ring seals and the 3 pads facing down toward the drum.
  5. Install the overdrive clutch return spring.
  6. Lubricate all the O-ring seals with clean automatic transmission fluid. Install the overdrive clutch balance piston.
  7. Using the special tool, install a new overdrive clutch balance piston retaining ring.
  8. If required, install new overdrive clutch plates, starting with the wave spring then a steel plate and alternating between friction and steel plates, and ending with the pressure plate on the top.
  9. Install the overdrive clutch pack snap ring.
  10. Install the overdrive clutch assembly into the special tool so the dial indicator fits into the opening of the snap ring.
  11. With the dial indicator set at zero, lift up on the steel pressure plate so it is against the select fit snap ring. Record this reading as reading A.
  12. Rotate the overdrive clutch assembly 180 degrees from the opening of the snap ring, take a second reading and record this reading as reading B. Description Reading Reading A Reading B Add reading A to reading B for a total end clearance Divide the total reading by 2 for an average end clearance
  13. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is high, remeasure using a thicker select fit snap ring. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is low, remeasure using a thinner select fit snap ring.
  14. Install a new thrust bearing (T3).

Forward/Overdrive Clutch Assembly - Assembly

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

  1. Install the overdrive clutch pack onto the forward clutch and planetary gear set.
  2. Install the intermediate shaft assembly.
  3. Install the intermediate shaft bearing (T4).
  4. Install the forward clutch and sun shaft assembly.
  5. Install the direct clutch hub.
  6. Install the direct clutch outer shell retaining ring.

Direct Clutch Assembly

Special Tools Illustration Tool Name Tool Number Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Compressor, Clutch Spring 307-015 (T65L-77515-A) Clutch Pack End Play Gauge 307-555 Direct Clutch Pack Service Fixture 307-552

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 24

Scheme 24
ItemPart NumberDescription
17B421Direct clutch pressure plate retaining ring
27B447Direct clutch pressure plate
37B164Direct clutch internal splined friction plates
47E314Direct clutch external splined steel plates
5Direct clutch cushion plate (wave spring)
67D283Bearing (T5)
77H363Direct clutch balance piston snap ring
87D427Direct clutch piston spring retaining ring
97B488Return spring
107B488Piston retaining ring
117H359Direct clutch balance piston
127C000Direct clutch balance piston seal
137F254Direct clutch apply piston
147C000Direct clutch apply piston outer seal
157F234Direct clutch apply piston inner seal
167F240Direct clutch bushing hubs (2 required) (part of 7F281)
177C486Gear shaft tube sleeve
187F281Direct clutch cylinder
197B399Seal shell cylinders
  1. Remove and discard the 2 scarf cut seals and the roller bearing.
  2. Remove the thrust bearing (T5).
  3. Remove the direct clutch snap ring.
  4. Remove the direct clutch steel and friction plates.
  5. Install the special tools onto the direct clutch assembly.
  6. Using the special tool, remove the direct clutch return spring retainer.
  7. Remove the special tool.
  8. Remove the direct clutch return spring washer.
  9. Remove the direct clutch return spring.
  10. Slightly press down on the balance piston and remove and discard the snap ring.
  11. Remove the baffle plate from the direct clutch piston.
  12. Remove the direct clutch piston.
  13. Remove and discard the outer O-ring seal from the balance piston.
  14. Remove and discard the outer and inner O-ring seals from the apply piston.
  15. Inspect the direct clutch drum for damage. If damage is indicated, install a new direct clutch drum.
  1. Install a new inner and outer O-ring seals on the apply piston.
  2. Install a new outer O-ring seal on the balance piston.
  3. Lightly coat the O-ring seals in clean transmission fluid and install the direct clutch piston.
  4. Lightly coat the O-ring seals in clean transmission fluid and install the apply piston into the direct clutch balance piston.
  5. Slightly press down on the balance piston and install a new snap ring.
  6. Install the direct clutch return spring.
  7. Install the direct clutch return spring washer.
  8. Install the special tool.
  9. Using the special tool, install the direct clutch return spring retainer.
  10. If required, install new direct clutch plates, starting with the wave spring then a steel plate and alternating between steel and friction plates, and ending with the pressure plate on the top.
  11. Install the direct clutch snap ring.
  12. Install a new thrust bearing (T5).
  13. Install the direct clutch assembly into the special tool so the dial indicator fits into the opening of the snap ring.
  14. With the dial indicator set at zero, lift up on the steel pressure plate so it is against the select fit snap ring. Record this reading as reading A.
  15. Rotate the direct clutch assembly 180 degrees from the opening of the snap ring, take a second reading and record this reading as reading B. Description Reading Reading A Reading B Add reading A to reading B for a total end clearance Divide the total reading by 2 for an average end clearance
  16. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is high, remeasure using a thicker select fit snap ring. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is low, remeasure using a thinner select fit snap ring.
  17. Install 2 new scarf cut seals and the roller bearing.

Intermediate Clutch Assembly

Special Tools Illustration Tool Name Tool Number Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Piston Spring Compressor 307-525 Clutch Pack End Play Gauge 307-555

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 25

Scheme 25
ItemPart NumberDescription
17L327Center support retaining ring
27B421Intermediate clutch pack retaining ring
37N566Intermediate clutch pressure plate
47B164Intermediate clutch internal splined friction plates
57E314Intermediate clutch external splined steel plates
67H136Intermediate clutch cushion spring
77N169Intermediate clutch snap ring
87B043Intermediate clutch return spring retaining ring
97C151Intermediate clutch piston return spring
107J015Intermediate clutch piston
117F225Intermediate clutch piston inner seal
127F224Intermediate clutch piston outer seal
137F373Bearing (T6)
147G033Intermediate/low/reverse clutch center support
157J135Center support seals (4 required)
  1. Remove the thrust bearing (T6).
  2. Remove the intermediate clutch plate snap ring.
  3. Remove the intermediate clutch plates.
  4. Using the special tool, remove and discard the intermediate clutch return spring retainer.
  5. Remove the intermediate clutch return spring top plate.
  6. Remove the intermediate clutch return spring.
  7. Applying a slight amount of air to the port, remove the intermediate clutch piston.
  8. Remove and discard the inner and outer intermediate clutch piston O-ring seals.
  1. Install new inner and outer intermediate clutch piston O-ring seals.
  2. Lightly coat the O-ring seals in clean transmission fluid and install the intermediate clutch piston.
  3. Install the intermediate clutch return spring.
  4. Install the intermediate clutch return spring top plate.
  5. Using the special tool, install a new intermediate clutch return spring retainer.
  6. If required, install new intermediate clutch plates, starting with the wave spring then a steel plate and alternating between friction and steel plates, and ending with the pressure plate.
  7. Install the intermediate clutch plate snap ring.
  8. Install the intermediate clutch assembly into the special tool so the dial indicator fits into the opening of the snap ring.
  9. With the dial indicator set at zero, lift up on the steel pressure plate so it is against the select fit snap ring. Record this reading as reading A.
  10. Rotate the intermediate clutch assembly 180 degrees from the opening of the snap ring, take a second reading and record this reading as reading B. Description Reading Reading A Reading B Add reading A to reading B for a total end clearance Divide the total reading by 2 for an average end clearance
  11. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is high, remeasure using a thicker select fit snap ring. If the free pack end clearance between the bottom of the snap ring and the top of the pressure plate is low, remeasure using a thinner select fit snap ring.
  12. Install the thrust bearing (T6).

Low/Reverse Clutch Assembly

Special Tools Illustration Tool Name Tool Number Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Compressor, Clutch Spring 307-525 Gauge, D-Clutch Measurement 307-554 Depth Micrometer 303-D075 (D92P-4201-A) or equivalent

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 26

Scheme 26
ItemPart NumberDescription
17G033Intermediate/low/reverse clutch center support
27J135Center support keys (2 required)
37G446Low/reverse clutch piston center seal
47G444Low/reverse clutch cylinder inner seal
57F227Low/reverse clutch cylinder outer seal
67D343Low/reverse clutch piston
77D405Low/reverse clutch return spring
87G494Low/reverse clutch return spring retainer
97N572Low/reverse clutch cushion spring
107B164Low/reverse clutch internal splined friction plates (internal to case)
117E314Low/reverse clutch external splined steel plates (internal to case)
127E314Low/reverse clutch pressure plate (internal to case) (select fit)

Note. The low/reverse clutch plates are installed in the case during the assembly procedure.

  1. Remove and discard thrust bearing on the center support.
  2. Using the special tool, remove the retaining ring.
  3. Remove the low/reverse clutch return spring.
  4. Remove the low/reverse clutch piston from the low/reverse clutch drum.
  5. Remove and discard the low/reverse clutch piston O-ring seals.
  6. Remove and discard the low/reverse drum O-ring seals.

Low/reverse piston

  1. Install new low/reverse clutch piston O-ring seals.
  2. Install new low/reverse drum O-ring seals.
  3. Lubricate the O-ring seal with clean transmission fluid and install the low/reverse piston.
  4. Install the low/reverse clutch return spring.
  5. Using the special tool, install the retaining ring.
  6. Install a new roller bearing on the center support.
  7. Install the special tool into the case.
  8. Install the special tool into the case as shown.
  9. Measure case stop depth. Description Reading Measure the distance from the top of the upper gauge bar to the top of the lower gauge bar. Record this reading as the case measurement. Record as reading A
  10. Measure the clutch pack height. Description Reading A. Place the clutch pack with the pressure plate on to the special tool with the wave spring down. Slide the clutch off to the side so the probe of the dial indicator is touching the gauge plate of the special tool. Zero out the dial indicator. B. Carefully lift the probe up enough to slide the clutch pack under the probe to take a reading. Record this reading. Rotate the clutch pack 180 degrees and take a second reading. Add the first and second readings together and divide the total by 2. Record this reading as B.
  11. Measure the piston to center support shoulder height. Description Reading Measure the piston to center support shoulder height. Record this measurement. Rotate the center support 180 degrees and record this measurement. Add the first and the second measurements, then divide by 2. Record this as reading C.
  12. Calculate the end clearance Description Reading Total C measurement Subtract B and C from A to determine end clearance End clearance specification 0.8-1.4 mm (0.031-0.055 in) Compare the end clearance to the specification. If the end clearance is out of specification, select the next thinner or thicker plate as required and repeat Steps 10, 11 and 12.

Mechatronic Assembly

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

Scheme 27

Scheme 27
ItemPart NumberDescription
17Z369Transmission control module (TCM)
27A092Transmission control valve body (upper)
37E195Transmission control valve check ball (8 required)
47Z490Transmission control valve body separator plate
57A101Transmission control valve body (lower)
67D142Transmission control valve assembly
77K221Transmission control filter assembly
87K172Transmission fluid filter
97J191Transmission solenoid damper valve assembly
10W707886Bolt - connects upper and lower half together (19 required)
11W707884Bolt - connects TCM to transmission control valve assembly (6 required)
127G484Transmission shift control solenoid (SS1)

Scheme 28

Scheme 28
ItemPart NumberDescription
17A092Transmission control valve assembly (ditch plate) (upper half)
27E395Transmission control valve check ball (8 required)
37J186Transmission clutch valve
47L389Transmission clutch valve spring
57F187Transmission clutch valve spring plug
67J199Transmission clutch valve spring plug retainer clip
77J183Transmission clutch valve
87J196Transmission clutch valve spring
97F187Transmission clutch valve spring plug
107J199Transmission clutch valve spring plug retainer clip
117L389Transmission clutch valve spring
127J181Transmission clutch valve
137F187Transmission clutch valve spring plug
147J199Transmission clutch valve spring plug retainer clip
157L389Transmission clutch valve spring
167D102Transmission clutch valve
177F187Transmission clutch valve spring plug
187J199Transmission clutch valve spring plug retainer clip
197L389Transmission clutch valve spring
207J182Transmission clutch valve
217F187Transmission clutch valve spring plug
227J199Transmission clutch valve spring plug retainer clip

Scheme 29

Scheme 29
ItemPart NumberDescription
17A101Transmission control valve assembly (lower half)
27H186Transmission shift control solenoid hold-down bracket
3W707885-STransmission shift control solenoid hold-down bracket bolt M5 x 0.80 x 12
47G484Transmission shift control solenoid
57J197Transmission clutch valve spring
67J187Transmission clutch valve
77F194Transmission spring retainer plate
87J197Transmission clutch valve spring
97J187Transmission clutch valve
107F194Transmission spring retainer plate
117G383Electronic pressure control (EPC) solenoid
127G411Transmission solenoid regulator valve spring
137G473Transmission solenoid pressure regulator valve
147J185Transmission solenoid plug
157G007Transmission valve plug retainer
167J187Transmission clutch valve
177J197Transmission clutch valve spring
187J185Transmission solenoid plug
197G007Transmission valve plug retainer
207H392Transmission solenoid valve
217H258Transmission solenoid valve spring
227J185Transmission solenoid plug
237G007Transmission valve plug retainer
247H392Transmission solenoid valve
257H258Transmission solenoid valve spring
267J185Transmission solenoid plug
277G007Transmission valve plug retainer
287L389Transmission accumulator valve spring
297H022Transmission manual control oil accumulator
307F187Transmission valve oil return plug
317J199Transmission valve plug return clip
327L389Transmission clutch valve spring
337D102Transmission clutch control pressure regulator valve
347H571Transmission clutch regulator valve sleeve
357J184Transmission valve oil return plug
367F187Transmission valve return plug
377J199Transmission valve plug return clip
387L389Transmission clutch valve spring
397D102Transmission control pressure regulator valve
407F187Transmission valve return plug
417J199Transmission valve plug return clip
427J194Transmission clutch valve
437J196Transmission clutch control valve spring
447F187Transmission valve return plug
457J199Transmission valve plug return clip
467H140Transmission bypass clutch control valve spring
477H019Transmission bypass clutch control valve
487F187Transmission valve return plug
497J199Transmission valve plug return clip
507A270Transmission manual oil pressure regulator valve spring
517C388Transmission manual oil pressure regulator valve
527D002Transmission manual oil pressure regulator valve sleeve
537J199Transmission valve plug return clip
547G307Transmission converter regulator valve
557G316Transmission converter regulator valve spring
567F187Transmission valve return plug
577J199Transmission valve plug return clip
587G413Transmission lube control valve
597H143Transmission lube control valve spring
607F187Transmission valve return plug
617J199Transmission valve plug return clip
62W527007-SRetaining ring
637C389Transmission control manual valve

Scheme 30

Scheme 30
ItemPart NumberDescription
1Reverse/drive control check ball
2Shift solenoid control check ball
3Intermediate clutch exhaust control check ball
4Direct clutch exhaust control check ball
5Low/reverse clutch (clutch D) drive exhaust control check ball
6Forward clutch exhaust control check ball
7Overdrive clutch exhaust control check ball
8Reverse exhaust control check ball
9Clutch exhaust valve
10Converter drain back valve
11Large screen
12Small screen
CAUTIONDo not touch the electrical connector pins or the exposed solenoid tabs on the transmission control module (TCM). An electrostatic discharge may occur and may cause damage to the TCM/mechatronic assembly.

Note. Make an identifying mark on each solenoid and the corresponding bore for correct assembly.

Note. Solenoids may visually appear the same but their designs/functions are different. Caution must be taken not to assemble the mechatronics assembly incorrectly. Incorrect solenoid installation will result in poor transmission shift quality.

Note. Note where the 8 check balls, 6 solenoid dampers, 2 internal valves and springs and 2 internal filters are located for reassembly.

Mechatronic assembly upper half

  1. Make an identifying mark on each solenoid and the corresponding bore for correct assembly.
  2. Remove the 6 long bolts from the transmission control unit (TCM) unit.
  3. Carefully separate the TCM from the mechatronic assembly.
  4. Remove 19 short bolts from the mechatronic assembly.
  5. Separate the lower half of the mechatronic assembly from the upper half of the mechatronic assembly.
  6. Remove and discard the separator plate.
  7. Remove the clips, caps, valves and spring from each bore in the mechatronic assembly. Note the location and order for reassembly. Refer to the preceding exploded views.
  8. Remove the transmission control valves, check balls and filter screens from the mechatronic assembly. Note the location and order for reassembly. Refer to the preceding exploded views.
  9. Using clean mineral spirits, clean the upper half of the mechatronic assembly.
  10. Remove the 8 solenoid bracket bolts and the solenoid bracket.
  11. Remove the solenoids.
  12. Remove the clips, caps, valves and spring from each bore in the mechatronic assembly. Note the location and order for reassembly. Refer to the preceding exploded views.
  13. Using clean mineral spirits, clean the lower half of the mechatronic assembly.
CAUTIONDo not touch the electrical connector pins or the exposed solenoid tabs on the transmission control module (TCM). An electrostatic discharge may occur and may cause damage to the TCM/mechatronic assembly.

Mechatronic assembly upper half

  1. Install the clips, caps, valves and spring into each bore. Refer to the preceding exploded views.
  2. Install the clips, caps, valves and spring into each bore.
  3. Install the solenoids into their correct bores as indicated during disassembly.
  4. Install the solenoid bracket and the 8 bolts. Tighten to 6 Nm (53 lb-in).
  5. Install the transmission control valves, check balls and filter screens into the mechatronic assembly. Refer to the preceding exploded views.
  6. Install a new separator plate.
  7. Assemble the lower half and the upper half of the mechatronic assembly.
  8. Loosely install the 19 short bolts into the mechatronic assembly.
  9. Carefully install the TCM onto the mechatronic assembly.
  10. Install the 6 long bolts into the TCM unit. Tighten the bolts in the sequence shown. Tighten to 6 Nm (53 lb-in).
  11. Tighten the 19 short bolts in the sequence shown. Tighten to 6 Nm (53 lb-in).

Pump Assembly

Special Tools Illustration Tool Name Tool Number Installer, Fluid Pump Seal 307-556

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

  1. Remove the front pump washer.
  2. Remove and discard the front pump O-ring seal from the plate assembly.
  3. Remove and discard the front pump seal rings from the stator support.
  4. Remove the 11 bolts and separate the pump plate assembly from the pump body.
  5. Remove and discard the pump body outer seal.
  6. Remove and inspect the inner and the outer pump gears. Clean all pump components in solvent. Dry the parts with compressed air. Inspect the pump gears, faces, gear teeth, pump housing and mating surfaces for damage or scoring. Install a new pump as necessary.
  1. Install the pump gears with the dot facing the pump plate assembly.
  2. Install a new pump body outer seal.
  3. Assemble the plate assembly and the pump body assembly. Tighten to 15 Nm (11 lb-ft).
  4. Install the 2 front pump seal rings onto the stator support. Make sure the seals are fully seated in the stator support seal grooves and the seal ends are oriented 180 degrees apart.
  5. Install a new pump outer diameter front pump O-ring seal.
  6. Using the special tool, install the front pump seal.
  7. Install the pump thrust washer.

Special Tools Illustration Tool Name Tool Number Aligner, Valve Body 307-334 (T95L-70010-C) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) End Play Gauge, Transmission 307-534 Handle, Driver 205-153 (T80T-4000-W) Handle, Torque Converter 307-091 (T81P-7902-C) Installer, Ball Bearing 307-557 Installer, Fluid Pump Seal 307-556 Installer, Needle Bearing 307-558 Installer, Shifter Fluid Seal 307-559 Installer, Transmission Extension Housing Fluid Seal 307-560 Remover, Transmission Fluid Pump 307-553 Retaining Ring Pliers 307-343 (T95P-77001-AHR)

Scheme 31

Scheme 31
ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP
Multi-Purpose Grease XG-4 and/or XL-5ESB-M1C93-B

Material

Scheme 32

Scheme 32

Scheme 33

Scheme 33

Scheme 34

Scheme 34
ItemPart NumberDescription
1N800750-S437Flex plate-to-torque converter nut (4 required)
27902Torque converter
37A103Pump assembly
47A248Front pump oil seal
57N877Torque converter pump retaining ring
67B031Front pump outer oil seal
77R166Front oil pump bearing assembly
87N817Bushing converter stator support
97N134Front pump-to-case bolts (13 required)
107A103Front pump assembly
117R078Bolt - attaches stator support to pump adapter assembly (6 required)
12W707871-S300Bolt - attaches pump to pump adapter assembly (11 required)
137B261Converter stator support bushing
147G427Front bushing forward clutch drum
157Z463Clutch support fluid seal
167L323Front pump support seal
177G428Forward clutch rear bushing
187D014Front pump support thrust washer
197A511Forward clutch assembly (clutch A)
207J011Forward clutch cylinder and hub assembly
217G242Forward clutch inner piston seal
227F227Forward clutch outer piston seal
237L140Forward clutch piston
247F230Forward clutch piston retaining spring
257J032Forward clutch balance piston assembly
267F227Forward clutch balance piston outer seal
277H365Forward clutch balance piston snap ring
287N572Forward clutch cushion spring
297E314Forward clutch steel plates (externally splined) (number model dependent)
307B164Forward clutch friction plates (internally splined) (number model dependent)
317B421Pressure plate retaining snap ring
327G231Front planetary sun gear (No. 1)
337H375Bearing (T1)
347H579Front planetary carrier assembly snap ring
357G218Front planetary carrier assembly
367H578Plate transmission fluid collector
377L495Bearing (T2)
387L668Overdrive clutch assembly (clutch E)
397G091Turbine shaft seals (2 required)
407J006Input shaft
417C232Fluid distributor sleeve
427B256Output shaft bushing
437J008Overdrive clutch piston outer seal
447G007Overdrive clutch piston inner seal
457G418Overdrive clutch piston
467N529Overdrive clutch piston spring
477J009Balance piston outer seal
487J029Overdrive balance piston
497J010Balance piston snap ring
507N572Clutch cushion plate
517B442Overdrive clutch steel plates (externally splined) (number model dependent)
527B164Overdrive clutch friction plates (internally splined) (number model dependent)
537C576Overdrive pressure plate
547M157Overdrive clutch retaining ring
557A453Bearing (T3)
567F351Intermediate clutch shaft
577H375Bearing (T4)
587D065Sun gear bushings (2 required) (part of 7R193)
597R193Sun gear hub and shaft assembly
607F236Direct clutch hub
617H076Direct clutch cylinder retaining ring
627C108Direct clutch assembly (clutch B)
637B421Direct clutch pressure plate retaining ring
647B477Direct clutch pressure plate
657B164Direct clutch friction plates (internally splined) (number model dependent)
667E314Direct clutch steel plates (externally splined) (number model dependent)
677N572Direct clutch cushion plate
687D283Bearing (T5)
697H363Direct clutch balance piston snap ring
707D427Direct clutch piston spring retainer
717B488Direct clutch piston return spring
727B492Direct clutch piston retaining ring
737H359Direct clutch balance piston
747C000Direct clutch balance seal
757F254Direct clutch piston
767C000Direct clutch piston outer seal
777F234Direct clutch piston inner seal
787H240Direct clutch hub bushings (part of 7F281) (2 required)
797C486Gear shaft tube sleeve
807F360Direct clutch cylinder
817B399Shell cylinder seals (2 required)
827L327Center support retaining ring
837F388Intermediate clutch assembly (clutch C)
847B421Intermediate clutch pressure plate retaining ring
857E314Intermediate clutch pressure plate
867E314Intermediate clutch steel plates (externally splined) (number model dependent)
877B164Intermediate clutch friction plates (internally splined) (number model dependent)
887H136Intermediate clutch pressure plate spring
897N169Intermediate clutch retaining ring
907B043Intermediate clutch ring
917C151Intermediate clutch piston spring
927J015Intermediate clutch piston
937F225Intermediate clutch piston inner seal
947F224Intermediate clutch piston outer seal
957F373Bearing (T6)
967B314Center shaft sleeve (part of 7G033)
977J114Center support keys (2 required)
987J135Center support seals (4 required)
997G033Support assembly
1007G446Low/reverse clutch piston center seal
1017G444Low/reverse clutch piston inner seal
1027G445Low/reverse clutch piston outer seal
1037D343Low/reverse clutch piston
1047D405Low/reverse clutch piston return spring
1057G494Low/reverse clutch piston retaining ring
1067N572Clutch disc cushion plate
1077E314Low/reverse clutch steel plates (externally splined) (number model dependent)
1087B164Low/reverse clutch friction plates (internally splined) (number model dependent)
1097E314Low/reverse clutch pressure plate (select fit)
1107H286Gear thrust shim (select fit)
1117C041Bearing (T7)
1127H580Sun gear No. 2
1137D235Thrust bearing outer race
1147D234Bearing (T8)
1157A348Sun gear No. 3
1167D234Bearing (T9)
1177193Bearing race (T9)
1187G224Rear planetary carrier assembly
1197H583Fluid collar rear planetary plate (part of 7G224)
1207A153Output shaft ring gear assembly
1217M152Bearing (T10)
1227B256Output shaft bushing (part of 7096)
1237096Output shaft parking gear assembly (rear wheel drive [RWD])
1247096Output shaft parking gear assembly (four wheel drive [4WD])
1257N194Output shaft retaining ring
1267006Transmission case assembly (model dependent)
1277E389Transmission case fluid fill plug assembly
1287E380Transmission case fluid fill plug
1297E390Transmission case fluid fill seal
1307E049Transmission oil level indicator
1317034Transmission case vent assembly (model dependent)
1327A415Output shaft bearing assembly
1337030AOutput shaft retaining ring
1347E413Bearing (T11) (4WD only)
1357R205Output shaft bearing (RWD only)
1367A433Output shaft spacer (4WD only)
1377030BOutput shaft bearing retainer shim
1387N135Anti-click washer
1397052Extension housing seal (RWD)
1407052Extension housing seal (4WD)
1417A021Output shaft flange (RWD)
1427K440Output shaft flange retaining nut (RWD)
1437E332Manual valve detent spring
144W711235-S300Manual valve detent spring retaining screw and washer
1457D410Parking pawl actuating rod
1467A441Parking pawl
1477D070Parking pawl return spring
1487D071Parking pawl shaft
1497H398Plug assembly transmission case housing
1507G101Parking pawl abutment
151W711235-S300Parking pawl abutment retaining screw and washer
152W708455-S441Manual control lever nut
1537A256Manual control lever
1547B498Manual control lever shaft seal
1557C493Manual control lever shaft
1567C257Manual control lever shaft spacer
1577A115Manual valve detent lever assembly
1587G100Manual valve detent lever retaining pin
1597H322Thermal bypass valve
1607F401Front pump adapter seal
1617A100Main control valve body assembly
1627A091Upper main control valve body assembly
1637Z490Main control valve body separator plate
1647G423Lower main control valve body
16514C247Control module assembly
1667H585Bulkhead connector sleeve
167Transmission fluid filter seal (part of 7G186)
1687G186Transmission fluid filter
169Transmission fluid pan magnet
1707A191Transmission fluid pan gasket
1717A194Transmission fluid pan
172W500214-S437Transmission fluid pan bolts

All vehicles

  1. If removed, position the rear case roller bearing in the case.
  2. Using the special tools, install the roller bearing.
  3. Install the snap ring.
  4. Using the special tools, install the rear case roller bearing in the case.
  5. Install the roller bearing snap ring.
  6. Using the special tools, install the rear bearing spacer.
  7. Install the rear bearing spacer snap ring.
  8. Place the transmission in the vertical position.
  9. Install the planet carrier hub and output shaft assembly.
  10. Install the silver shim (caged bearing) on the planet carrier hub and output shaft assembly.
  11. Position the park pawl pin into the case.
  12. Position the park pawl into the case and push the park pawl pin in to hold the park pawl and spring in position.
  13. Install the park pawl pin bolt. Tighten to 35 Nm (26 lb-ft).
  14. Position a new output shaft seal in place.
  15. Using the special tool, install the output shaft seal.
  16. Install the anti-click washer.
  17. Position a new output shaft seal in place.
  18. Using the special tool, install the output shaft seal.
  19. Install the output shaft flange.
  20. Install a new output shaft flange nut. Tighten to 60 Nm (44 lb-ft). After installing the new nut, it must be staked at the slots to prevent it from coming loose.
  21. Install the rear transmission mount bracket. Tighten to 48 Nm (35 lb-ft).
  22. Install the roller bearing race in the bottom of the carrier.
  23. Snap the top and the bottom roller bearings onto the sun gear.
  24. Install the sun gear into the planet assembly.
  25. Install the low/reverse sun gear.
  26. Install the planet carrier.
  27. Install the low/reverse clutch plates, starting with the pressure plate and alternating between the friction and steel plates, and ending with the wave spring plate on the top.
  28. Install the low/reverse thrust bearing (T7).
  29. Install the select fit thrust gear shim on the T7 thrust bearing.
  30. Install the center support into the case.
  31. Using the special tool, install the center support snap ring. Tap the snap ring into the case to make sure that it is seated into the case.
  32. Using the special tool, lift up on the output shaft and record the reading. The reading should be within 0.15-0.35 mm (0.006-0.013 in). If the reading is not within the specification, install a different (either thinner or thicker) select fit thrust gear shim.
  33. Install the Dial Indicator Gauge with Holding Fixture on the transmission case and position the plunger on the output shaft flange.
  34. Using the Dial Indicator Gauge with Holding Fixture, lift up on the output shaft flange and record the reading. The reading should be within 0.15-0.35 mm (0.005-0.013 in). If the reading is not within the specification, install a different (either thinner or thicker) select fit thrust gear shim.
  35. Install the roller bearing if not previously installed on the direct clutch drum.
  36. Install the direct clutch drum.
  37. Install the bearing on the direct clutch assembly.
  38. Install the forward and overdrive clutch assembly.
  39. Install the pump washer.
  40. Install the special tool into the case.
  41. If the pump assembly was not disassembled and assembled, install a new pump outer diameter front pump O-ring seal.
  42. Using the special tool, install the front pump seal.
  43. Using the special tools, install the front pump.
  44. Make sure that the pump is correctly aligned with the case.
  45. Loosely install the new front pump bolts with the new washers.
  46. Install the remaining front pump bolt. Tighten the bolts in a crisscross pattern. Tighten to 10 Nm (89 lb-in).
  47. Install the special tool onto the input shaft to measure end play. Tighten the wing nut.
  48. Install the remaining special tool. Push down on the special tool and zero out the dial indicator. Lift up on the special tool and record the measurement 0.2-0.4 mm (0.008-0.015 in). If the measurement is not within specification install a new pump washer. Measure the original washer, install a thinner or a thicker washer to achieve the correct measurement.
  49. Install the park pawl abutment. Tighten to 10 Nm (89 lb-in).
  50. Position a new manual control lever seal in place.
  51. Using the special tool, install a new manual control lever shaft seal.
  52. Position the manual lever and park rod in place. Push down on the park pawl and slide the park rod in place.
  53. Install the manual control lever in the case. Slide the manual control lever in the case. Position the spacer in place while sliding the manual control lever into the spacer. Position the manual valve inner detent lever while sliding the manual control lever and lining up the roll pin hole. Install the roll pin.
  54. Install the 4 rubber feed tubes for the center support. Black feed tube. Green feed tube. Blue feed tube.
  55. Install the thermal bypass valve into the case.
  56. Install the rubber adapter.
  57. Loosely install the 11 mechatronic bolts. Align the manual valve and control lever linkage.
  58. Tighten the bolts in the sequence shown. Tighten to 6 Nm (53 lb-in).
  59. With the release tab up and unlocked, push the outer shell of the bulkhead electrical connector into the transmission. Make sure that the bulkhead connector is fully seated into the TCM.
  60. Press down on the tab and lock the outer shell of the bulkhead electrical connector in place. Make sure that the locking tab is securely locked.
  61. Install a new transmission fluid filter.
  62. Install a new transmission fluid pan gasket if required.
  63. Install the transmission fluid pan and tighten the bolts in a crisscross pattern. Tighten to 14 Nm (10 lb-ft).
  64. Install the torque converter.

Special Tools Illustration Tool Name Tool Number Retainer, Torque Converter 307-346 (T97T-7902-A)

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

  1. Install the special tool.
  2. Position and secure the transmission on the high-lift transmission jack. Raise and position the transmission into the vehicle.
  3. Remove the special tool.
  4. With the transmission in a horizontal position, move it toward the engine. Align the orange balancing marks between the torque converter studs and the flexplate bolt holes.
  5. Install the 7 transmission-to-engine bolts. Tighten to 48 Nm (35 lb-ft).
  6. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
  7. Connect the wire harness to the top of the transmission.
  8. Install the catalyst monitor sensor electrical connector to the LH side of the transmission.
  9. Position the transmission fluid cooler tubes in place and install the transmission fluid cooler tube bracket nut. Tighten to 12 Nm (9 lb-ft).
  10. Connect the engine oil low level sensor electrical connector.
  11. Install new O-rings on the transmission fluid cooler tubes.
  12. Install the transmission fluid cooler tube bracket bolt. Tighten to 25 Nm (18 lb-ft).
  13. Install the starter motor and the 3 starter motor bolts. Tighten to 26 Nm (19 lb-ft).
  14. Install the ground wire on the stud and install the ground wire nut. Tighten to 23 Nm (17 lb-ft).
  15. Install the starter motor electrical connectors. Tighten to 12 Nm (9 lb-ft). Tighten to 6 Nm (53 lb-in).
  16. Install the plastic starter motor electrical connector cap.
  17. Install 4 new torque converter nuts. Tighten to 35 Nm (26 lb-ft).
  18. Install the flexplate inspection cover and the inspection cover bolts. Tighten to 35 Nm (26 lb-ft).
  19. Position the selector lever cable in place, install the selector lever cable bracket bolts and connect the selector lever cable end. Tighten to 27 Nm (20 lb-ft). Listen for the audible click. Pull back on the selector lever cable to make sure that it is correctly installed.
  20. Install selector lever cable shield.
  21. Install the fuel line bracket bolt. Tighten to 25 Nm (18 lb-ft).
  22. Position the dual converter Y-pipe in place and install the dual converter Y-pipe bolts and new nuts. Tighten to 40 Nm (30 lb-ft).
  23. Install new LH and RH exhaust flange nuts. Tighten to 40 Nm (30 lb-ft).
  24. Connect the RH and LH heated oxygen sensors (HO2S) connectors and the catalyst monitor sensor electrical connectors.
  25. Install the 4 RH side crossmember bolts and the nut. Tighten the vertical bolts to 80 Nm (59 lb-ft). Tighten the horizontal nut to 90 Nm (66 lb-ft).
  26. Install the 4 LH side crossmember bolts and the nut. Tighten the vertical bolts to 80 Nm (59 lb-ft). Tighten the horizontal nut to 90 Nm (66 lb-ft).
  27. If equipped, install the RH exhaust heat shield. Tighten to 15 Nm (11 lb-ft).
  28. Install the LH exhaust heat shield bolt. Tighten to 15 Nm (11 lb-ft).
  29. Install the transfer case. For additional information, refer to «TRANSFER CASE»(/ford/explorer-sport-trac/ii-2006-2010/remont/transfer-case/#transfer-case) article.
  30. Connect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(/ford/explorer-sport-trac/ii-2006-2010/remont/body-electrical/#battery-mounting-and-cables) article.
  31. Verify that the selector lever cable is correctly adjusted. For additional information, refer to «AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-external-controls) article.
  32. Reflash the transmission control module (TCM) to the latest level of software.
  33. Using the transmission refill procedure, fill the transmission with clean transmission fluid. For additional information, refer to «Transmission Fluid Drain and Refill»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-drain-and-refill) .

Special Tools Illustration Tool Name Tool Number Retainer, Torque Converter 307-346 (T97T-7902-A)

ItemSpecification
MERCON® SP Automatic Transmission Fluid XT-6-QSP (US); CXT-6-LSP12 (Canada)MERCON® SP

Material

  1. Install the special tool.
  2. Install the transmission insulator bracket and the transmission insulator bracket bolts. Tighten to 48 Nm (35 lb-ft).
  3. Position and secure the transmission on the high-lift transmission jack. Raise and position the transmission into the vehicle.
  4. Remove the special tool.
  5. With the transmission in a horizontal position, move it toward the engine. Align the orange balancing marks between the torque converter studs and the flexplate bolt holes.
  6. Install the 7 transmission-to-engine bolts. Tighten to 48 Nm (35 lb-ft).
  7. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
  8. Connect the wire harness to the top of the transmission.
  9. Install the catalyst monitor sensor electrical connector to the LH side of the transmission.
  10. Position the dual converter Y-pipe in place and install the 2 dual converter Y-pipe bolts and new nuts. Tighten to 40 Nm (30 lb-ft).
  11. Install new LH and RH exhaust flange nuts. Tighten to 40 Nm (30 lb-ft).
  12. Connect the RH and LH heated oxygen sensors (HO2S) electrical connectors and the catalyst monitor sensor electrical connectors.
  13. Position the transmission insulator in place and install the 2 transmission insulator bolts. Tighten to 80 Nm (59 lb-ft).
  14. Position the rear crossmember in place and loosely install the transmission insulator nuts.
  15. Install the 8 crossmember bolts. Tighten to 80 Nm (59 lb-ft). Tighten to 90 Nm (66 lb-ft).
  16. Tighten the transmission insulator nuts. Tighten to 103 Nm (76 lb-ft).
  17. Install the LH exhaust heat shield bolt. Tighten to 15 Nm (11 lb-ft).
  18. If equipped, install the RH exhaust heat shield. Tighten to 15 Nm (11 lb-ft).
  19. Position the transmission fluid cooler tubes in place and install the transmission fluid cooler tube bracket nut. Tighten to 12 Nm (9 lb-ft).
  20. Connect the engine oil low level sensor electrical connector.
  21. Install new O-rings on the transmission fluid cooler tubes.
  22. Install the transmission cooler tube bracket bolt. Tighten to 25 Nm (18 lb-ft).
  23. Position the starter motor in place and install the 3 starter motor bolts. Tighten to 26 Nm (19 lb-ft).
  24. Install the ground wire on the stud and install the ground wire nut. Tighten to 23 Nm (17 lb-ft).
  25. Install the starter motor electrical connectors. Tighten to 12 Nm (9 lb-ft). Tighten to 6 Nm (53 lb-in).
  26. Install the plastic starter motor electrical connector cap.
  27. Install 4 new flexplate-to-torque converter nuts. Tighten to 35 Nm (26 lb-ft).
  28. Install the rubber access plug.
  29. Install the flexplate inspection cover and the flexplate inspection cover bolts. Tighten to 35 Nm (26 lb-ft).
  30. Position the selector lever cable in place, install the selector lever cable bracket bolts and connect the selector lever cable end. Tighten to 27 Nm (20 lb-ft). Listen for the audible click. Pull back on the selector lever cable to make sure that it is correctly installed.
  31. Install the selector lever cable shield.
  32. Position the fuel line in place and install the bolt. Tighten to 25 Nm (18 lb-ft).
  33. Install the driveshaft. For additional information, refer to «DRIVESHAFT»(/ford/explorer-sport-trac/ii-2006-2010/remont/driveshaft-universal-joints/#driveshaft) article.
  34. Connect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(/ford/explorer-sport-trac/ii-2006-2010/remont/body-electrical/#battery-mounting-and-cables) article.
  35. Verify that the selector lever cable is correctly adjusted. For additional information, refer to «AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-external-controls) article.
  36. Reflash the transmission control module (TCM) to the latest level of software.
  37. Using the transmission fluid refill procedure, fill the transmission with clean automatic transmission fluid. For additional information, refer to «Transmission Fluid Drain and Refill»(/ford/explorer-sport-trac/ii-2006-2010/remont/automatic-trans/#automatic-transmission-6r60__transmission-fluid-drain-and-refill) .

See also:
Introduction - Gasoline Engines
AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS
BATTERY, MOUNTING AND CABLES
TRANSAXLE/TRANSMISSION COOLING
ENGINE SYSTEM - GENERAL INFORMATION
NOISE, VIBRATION AND HARSHNESS
STARTING SYSTEM
JACKING AND LIFTING
DRIVESHAFT
TRANSFER CASE
Diagnosis By Symptom
Transmission Fluid Level Check
Transmission Fluid Drain and Refill
Special Testing Procedures
Leakage Inspection
Diagnostic Trouble Code (DTC) Charts
Shift Point Road Test
Diagnostic Parameters Identification (PID) Chart
Mechatronic Assembly
Forward Clutch Assembly
Direct Clutch Assembly
Low/Reverse Clutch Assembly
Pump Assembly
Intermediate Clutch Assembly
Overdrive Clutch Assembly
Transmission - Four Wheel Drive (4WD)
Transmission - Rear Wheel Drive (RWD)
Output Shaft Seal
Manual Control Lever Shaft and Seal
Fluid Pan, Gasket and Filter
Torque Converter Contamination Inspection
Transmission Fluid Cooler Backflushing and Cleaning