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Automatic Transmission (Diagnostic Codes & Circuit Tests): Other Lexus LX J200 рестайлинг

Automatic Trans 15 illustrations ~12977 words

MONITOR STRATEGY

Related DTCsP0705: Park/neutral position switch/Verify switch input
Required sensors/ComponentsPark/neutral position switch
Frequency of operationContinuous
DurationCondition (A), (C) 2 seconds Condition (B) 60 seconds
MIL operation2 driving cycles
Sequence of operationNone

TYPICAL ENABLING CONDITIONS

The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

TYPICAL MALFUNCTION THRESHOLDS

  1. One of the following conditions is met: Condition (A), (B) or (C) Condition (A) When 2 or more of the following signals are input at the same time: One of the following conditions is met; P switch N switch NSW switch ON R switch ON D switch ON Condition (B) All of the following conditions are met: P switch OFF N switch OFF NSW switch OFF R switch OFF D switch OFF Condition (C) When the shift lever is in S, one of the following conditions is met: P switch ON N switch ON NSW switch ON R switch ON

COMPONENT OPERATING RANGE

Park/neutral position switchThe park/neutral position switch sends only one signal to the ECM

Scheme 437

Scheme 437: WIRING DIAGRAM

PROCEDURE

  1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY Disconnect the C19 park/neutral position switch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 2 (RB) - 6 (PL) 4 (B) - 5 (L) Shift lever in P Below 1 ohms 2 (RB) - 1 (RL) Shift lever in R Below 1 ohms 2 (RB) - 9 (NL) 4 (B) - 5 (L) Shift lever in N Below 1 ohms 2 (RB) - 7 (DL) Shift lever in D Shift lever in S, "+" or "-" Below 1 ohms 2 (RB) - 6 (PL) 4 (B) - 5 (L) Shift lever not in P 10 kohms or higher 2 (RB) - 1 (RL) Shift lever not in R 10 kohms or higher 2 (RB) - 9 (NL) 4 (B) - 5 (L) Shift lever not in N 10 kohms or higher 2 (RB) - 7 (DL) Shift lever not in D Shift lever not in S, "+" or "-" 10 kohms or higher NG --> See step 8 OK: Go to next step
  2. INSPECT TRANSMISSION CONTROL SWITCH Disconnect the E52 transmission control switch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 (IG) - 7 (S) Shift lever in S, "+" or "-" Below 1 ohms 3 (IG) - 7 (S) Shift lever not in S, "+" or "-" 10 kohms or higher NG --> See step 9 OK: Go to next step
  3. CHECK PARK/NEUTRAL POSITION SWITCH ASSEMBLY (POWER SOURCE) Disconnect the C19 park/neutral position switch connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C19-2 (RB) - Body ground Engine switch on (IG) 11 to 14 V C19-2 (RB) - Body ground Engine switch off Below 1 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ENGINE SWITCH) OK: Go to next step
  4. CHECK TRANSMISSION CONTROL SWITCH (POWER SOURCE) Disconnect the E52 transmission control switch connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E52-3 (IG) - Body ground Engine switch on (IG) 11 to 14 V E52-3 (IG) - Body ground Engine switch off Below 1 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (TRANSMISSION CONTROL SWITCH - ENGINE SWITCH) OK: Go to next step
  5. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM) Disconnect the C53 ECM connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition C53-2 (P) - Body ground Engine switch on (IG) Shift lever in P 11 to 14 V C53-26 (R) - Body ground Engine switch on (IG) Shift lever in R 11 to 14 V* C53-25 (N) - Body ground Engine switch on (IG) Shift lever in N 11 to 14 V C53-27 (D) - Body ground Engine switch on (IG) Shift lever in D 11 to 14 V C53-120 (NSW) - Body ground Engine switch on (IG) Shift lever not in P or N 11 to 14 V C53-2 (P) - Body ground Engine switch on (IG) Shift lever not in P Below 1 V C53-26 (R) - Body ground Engine switch on (IG) Shift lever not in R Below 1 V C53-25 (N) - Body ground Engine switch on (IG) Shift lever not in N Below 1 V C53-27 (D) - Body ground Engine switch on (IG) Shift lever not in D Below 1 V C53-120 (NSW) - Body ground Engine switch on (IG) Shift lever in P or N Below 1 V HINT: *: The voltage will drop slightly due to the turning on of the back up light. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  6. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM) Disconnect the A38 ECM connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition A38-25 (S) - Body ground Engine switch on (IG) Shift lever in S, "+" or "-" 11 to 14 V A38-25 (S) - Body ground Engine switch on (IG) Shift lever not in S, "+" or "-" Below 1 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 7
  7. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  8. REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S15783754332014031100000)
  9. REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY). Refer to «REMOVAL [01/2012 - ]»(ref-603912-S20213511312014031100000)
Related DTCsP0711: ATF temperature sensor/Rationality check
Required sensors/ComponentsATF temperature sensor
Frequency of operationContinuous
Duration3 seconds
MIL operation2 driving cycles
Sequence of operationNone
The monitor will run whenever the following DTCs are not presentP0712, P0713, P2740, P2742, P2743 (ATF temperature sensor "A" circuit) P0115, P0116, P0117, P0118, P011B (ECT (Engine Coolant Temperature) sensor circuit) P0110, P0111, P0112, P0113 (IAT (Intake air temperature) sensor circuit)

ALL

Soak time5 hours or more
Duration time from engine start12 seconds or more
Time after engine start10 minutes
Driving distance after engine start4.9 km (3.0 miles) or more
IAT (12 seconds after engine start)15°C (59°F) or higher
ECT (12 seconds after engine start)15°C (59°F) or higher

CONDITION (A)

Duration time for ECT to reach 60°C (140°F)10 seconds or more
ATF temperature (12 seconds after engine start)105°C (221°F) or higher
ECT (12 seconds after engine start)Less than 35°C (95°F)

CONDITION (B)

When either condition below is met: Condition (A) or (B)

ATF temperatureLess than 20°C (68°F)

CONDITION (A)

ATF temperature105°C (221°F) or higher

CONDITION (B)

ATF temperature20°C (68°F) or higher

CONDITION (A)

ATF temperatureLess than 105°C (221°F)

CONDITION (B)

Scheme 438

Scheme 438: WIRING DIAGRAM
  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0711) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0711 is output A P0711 and other DTCs are output B HINT: If any other codes besides P0711 are output, perform troubleshooting for those DTCs first. B --> See step 4 A: Go to next step
  2. CHECK TRANSMISSION FLUID LEVEL Check the transmission fluid level. Refer to «ADJUSTMENT [01/2012 - ]»(ref-603912-S34223235302014031100000) . OK Automatic transmission fluid level is correct. NG --> See step 5 OK --> See step 3
  3. REPAIR OR REPLACE NO. 1 ATF TEMPERATURE SENSOR (NO. 1 TRANSMISSION WIRE). Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  5. ADD FLUID. Refer to «ADJUSTMENT [01/2012 - ]»(ref-603912-S34223235302014031100000)
Related DTCsP0712: ATF temperature sensor/Range check (Low resistance) P0713: ATF temperature sensor/Range check (High resistance)
Required sensors/ComponentsATF temperature sensor (TFT sensor)
Frequency of operationContinuous
Duration0.5 seconds
MIL operationImmediately
Sequence of operationNone

All

  1. Battery voltage 8 V or higher Engine switch On (IG) Starter OFF

P0712: Range check (Low resistance)

  1. The monitor will run whenever the following DTCs are not present None

P0713: Range check (High resistance)

  1. One of the following conditions is met: Condition (A) or (B) Condition (A) The monitor will run whenever the following DTCs are not present P0115, P0117, P0118 (ECT sensor circuit) P00AC, P00AD, P0110, P0112, P0113 (IAT sensor circuit) Engine coolant temperature or intake air temperature at engine start -29.375°C (-20.875°F) or less Time after engine start 388 seconds or more Condition (B) The monitor will run whenever the following DTCs are not present P0115, P0117, P0118 (ECT sensor circuit) P00AC, P00AD, P0110, P0112, P0113 (IAT sensor circuit) Engine coolant temperature and intake air temperature at engine start Higher than -29.375°C (-20.875°F) Time after engine start 10 seconds or more
ATF temperature sensor resistanceBelow 79 ohms

P0712: RANGE CHECK (LOW RESISTANCE)

ATF temperature sensor resistanceHigher than 156 kohms

P0713: RANGE CHECK (HIGH RESISTANCE)

ATF temperature sensor resistance79 ohms to 156 kohms
  1. INSPECT NO. 1 TRANSMISSION WIRE (NO. 1 ATF TEMPERATURE SENSOR) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 9 (OT+) - 1 (OT-) Always 79 ohms to 156 kohms 9 (OT+) - Body ground Always 10 kohms or higher 1 (OT-) - Body ground Always 10 kohms or higher HINT: If the resistance is out of the specified range at any of the ATF temperatures shown in the table below, the driveability of the vehicle may decrease. Resistance (Reference) ATF Temperature Specified Condition 10°C (50°F) 5 to 8 kohms 25°C (77°F) 2.5 to 4.5 kohms 110°C (230°F) 0.22 to 0.28 kohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-122 (THO1) - C53-98 (ETHA) Always 79 ohms to 156 kohms C53-122 (THO1) - Body ground Always 10 kohms or higher C53-98 (ETHA) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 4
  3. REPAIR OR REPLACE NO. 1 ATF TEMPERATURE SENSOR (NO. 1 TRANSMISSION WIRE). Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  4. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0717: Speed sensor (NT)/Verify pulse input
Required sensors/Components (Main)Speed sensor (NT)
Required sensors/Components (Related)Speed sensor (NC)
Frequency of operationContinuous
Duration5 seconds
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedP0705 (Park/neutral position switch circuit) P0751, P0973, P0974 (Shift solenoid valve S1) P0756, P0976, P0977 (Shift solenoid valve S2) P0761, P0979, P0980 (Shift solenoid valve S3) P0766, P0982, P0983 (Shift solenoid valve S4) P0748 (Shift solenoid valve SL1 circuit) P0776, P0778 (Shift solenoid valve SL2)
Shift changeShift change is completed and before starting next shift change operation
ECM selected gear4th, 5th or 6th
Output shaft rpm1000 rpm or more
NSW switchOFF
R switchOFF
EngineRunning
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF
Speed sensor signal rpmLess than 300 rpm
Speed sensor signal rpm300 rpm or more

Scheme 439

Scheme 439: WIRING DIAGRAM
  1. INSPECT SPEED SENSOR NT INSTALLATION Check the speed sensor NT installation. OK The installation bolt is tightened properly and there is no clearance between the sensor and transmission case. NG --> See step 4 OK: Go to next step
  2. INSPECT SPEED SENSOR NT Disconnect the C41 speed sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 560 to 680 ohms NG --> See step 6 OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (SPEED SENSOR NT - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-124 (NT+) - C53-123 (NT-) 20°C (68°F) 560 to 680 ohms C53-124 (NT+) - Body ground Always 10 kohms or higher C53-123 (NT-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  4. SECURELY INSTALL OR REPLACE SPEED SENSOR NT. Refer to «REMOVAL [01/2012 - ] - Step 1»(ref-603912-S31354914512014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SPEED SENSOR NT. Refer to «REMOVAL [01/2012 - ] - Step 1»(ref-603912-S31354914512014031100000)
Related DTCsP0722: Speed sensor SP2/Verify pulse input
Required Sensors/ComponentsSpeed sensor SP2
Frequency of operationContinuous
Duration5 seconds
MIL operation2 driving cycles
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Vehicle speed at vehicle speed sensor9 km/h (5.59 mph) or more
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF
Speed sensor signalNo signal
Vehicle speed at output speed sensor9 km/h (5.59 mph) or more

Scheme 440

Scheme 440: WIRING DIAGRAM
  1. INSPECT SPEED SENSOR SP2 INSTALLATION Check the speed sensor SP2 installation. OK The installation bolt is tightened properly and there is no clearance between the sensor and transmission case. NG --> See step 4 OK: Go to next step
  2. INSPECT SPEED SENSOR SP2 Disconnect the C42 speed sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 560 to 680 ohms NG --> See step 5 OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (SPEED SENSOR SP2 - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-101 (SP2+) - C53-100 (SP2-) 20°C (68°F) 560 to 680 ohms C53-101 (SP2+) - Body ground Always 10 kohms or higher C53-100 (SP2-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  4. SECURELY INSTALL OR REPLACE SPEED SENSOR SP2. Refer to «REMOVAL [01/2012 - ] - Step 2»(ref-603912-S31354914512014031100000)
  5. REPLACE SPEED SENSOR SP2. Refer to «REMOVAL [01/2012 - ] - Step 2»(ref-603912-S31354914512014031100000)
  6. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0724: Stop light switch/Range check/Rationality
Required sensors/ComponentsStop light switch, Vehicle speed sensor
Frequency of operationContinuous
DurationGO and STOP 5 times
MIL operation2 driving cycles
Sequence of operationNone

The stop light switch remains ON during GO and STOP 5 times.

The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF
GO: (Vehicle speed is 30 km/h (18.65 mph) or more)Once
STOP: (Vehicle speed is less than 3 km/h (1.86 mph))Once

GO AND STOP IS DEFINED AS FOLLOWS

Stop light switch statusStuck on

Scheme 441

Scheme 441: WIRING DIAGRAM
  1. INSPECT STOP LIGHT SWITCH ASSEMBLY Remove the stop light switch. Refer to «REMOVAL [01/2012 - ]»(ref-603938-S17790853752014031100000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 1 - 2 Pin not pushed Below 1 ohms 3 - 4 Pin pushed Below 1 ohms 1 - 2 Pin pushed 10 kohms or higher 3 - 4 Pin not pushed 10 kohms or higher NG --> See step 4 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (BATTERY - ECM) Disconnect the A38 ECM connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition A38-36 (STP) - Body ground Brake pedal depressed 11 to 14 V A38-36 (STP) - Body ground Brake pedal released Below 1 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 3
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  4. REPLACE STOP LIGHT SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603938-S17790853752014031100000)
Related DTCsP0729: Gear 6 incorrect ratio (Sequence valve)/Functional check
Required sensors/ComponentsSequence valve
Frequency of operationContinuous
Duration0.4 seconds
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75% or more (A/C off) 7.75% or more (A/C on)
Input speed/output speed (NT/NO) NT: Input (Turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear5th
Duration time from shift command of ECM2 seconds or more

CONDITION (A)

ECM selected gear6th
Duration time from shift command of ECM4 seconds or more

CONDITION (B)

When both conditions below are met: Condition (A) and (B)

Turbine speed/Output speed (NT/NO)0.66 or more, and 0.80 or less (This means actual gear is 5th)

CONDITION (A)

Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

CONDITION (B)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0729) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0729 is output A P0729 and other DTCs are output B HINT: If any other codes besides P0729 are output, perform troubleshooting for those DTCs first. B --> See step 5 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (RUNNING TEST) WARNING: This test should always be performed with at least 2 people. NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Connect the Techstream to the DLC3. Clear the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603921-S27047736462014031100000) . Warm up the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. HINT: While driving, the shift position can be forcibly changed with the Techstream. Comparing the shift position commanded by the Active Test with the actual shift position enables you to confirm the problem. Refer to «FAIL-SAFE CHART [01/2012 - ]»(ref-603921-S13574664832014031100000) . ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Control the Shift Position Operate shift solenoid valve and set each shift position Press "-->" button: Shift up Press "<--" button: Shift down It is possible to check the operation of the shift solenoid valves. [Vehicle Condition] The vehicle speed is 50 km/h (30 mph) or less. HINT: This test can be conducted when the vehicle speed is 50 km/h (30 mph) or less. The 4th to 5th and 5th to 6th up-shifts must be performed with the accelerator pedal released. The 6th to 5th and 5th to 4th down-shifts must be performed with the accelerator pedal released. Do not operate the accelerator pedal for at least 2 seconds after shifting and do not shift successively. The shift position commanded by the ECM is shown in the Data List display on the Techstream. Gear positions in the event of a shift solenoid valve mechanical problem: Techstream gear shift command 1st 2nd 3rd 4th 5th 6th Actual gear position under malfunction 1st 2nd 3rd 4th 5th 4th OK Gear position changes in accordance with the Techstream command. NG --> See step 6 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 7 OK: Go to next step
  4. CLEAR DTC AND PERFORM RUNNING TEST Clear the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603921-S27047736462014031100000) . Check for DTC again after conducting the Monitor Drive Pattern. Refer to «MONITOR DRIVE PATTERN [01/2012 - ]»(ref-603921-S36052832652014031100000) . OK No DTC output. NG --> See step 8 OK --> END
  5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  6. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  7. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
  8. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
Related DTCsP0748: Shift solenoid valve SL1/Range check
Required sensors/ComponentsShift solenoid valve SL1
Frequency of operationContinuous
Duration1 second
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Engine switchOn (IG)
StarterOFF
Solenoid current cut statusNot cut
Battery voltage11 V or higher
Solenoid status from MICFail
Output signal dutyLess than 100%

Scheme 442

Scheme 442: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE SL1) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 11 (SL1+) - 3 (SL1-) 20°C (68°F) 5.0 to 5.6 ohms 11 (SL1+) - Body ground Always 10 kohms or higher 3 (SL1-) - Body ground Always 10 kohms or higher NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-14 (SL1+) - C53-15 (SL1-) 20°C (68°F) 5.0 to 5.6 ohms C53-14 (SL1+) - Body ground Always 10 kohms or higher C53-15 (SL1-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 4
  3. INSPECT SHIFT SOLENOID VALVE SL1 Remove shift solenoid valve SL1. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 1 Battery negative (-) --> Terminal 2 Valve moves and makes an operating noise NG --> See step 5 OK --> See step 6
  4. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  5. REPLACE SHIFT SOLENOID VALVE SL1. Refer to «DISASSEMBLY [01/2012 - ] - Step 4»(ref-603912-S15044644162014031100000)
  6. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
Related DTCsP0751: Shift solenoid valve S1/Functional check
Required sensors/ComponentsShift solenoid valve S1, Speed sensor (NT), Speed sensor (NC), Crankshaft position sensor (NE), Throttle position sensor MAF
Frequency of operationContinuous
DurationOFF malfunction (A) and ON malfunction (A), (B) 0.4 seconds OFF malfunction (B) 3 seconds OFF malfunction (C) 1 second
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear5th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

OFF MALFUNCTION (A)

Current ECM selected gear6th
Last ECM selected gear5th
Vehicle speed (During transition from 5th to 6th)Less than 100 km/h (62.2 mph)

OFF MALFUNCTION (B)

ECM selected gear6th
Engine speed-Turbine speed (NE-NT) (After transition from 5th to 6th)150 rpm or less
Vehicle speed (After transition from 5th to 6th)Less than 100 km/h (62.2 mph)

OFF MALFUNCTION (C)

ECM selected gear1st
Duration time reach to following condition*Less than 3 seconds
*: Vehicle speed2 km/h (1.2 mph) or more
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more, and less than 40 km/h (24.9 mph)
Engine speed-Turbine speed (NE-NT)50 rpm or more
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

ON MALFUNCTION (A)

ECM selected gear5th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

ON MALFUNCTION (B)

[OFF malfunction]

  1. When both conditions below are met: OFF malfunction (A) and OFF malfunction (B) or (C)
Turbine speed/Output speed (NT/NO)0.66 or more, and 0.80 or less (This means actual gear is 5th)

OFF MALFUNCTION (A)

Turbine speed-Output speed x 5th gear ratio (NT-NO x 5th gear ratio)1000 rpm or more

OFF MALFUNCTION (B)

Turbine speed-Output speed x 6th gear ratio (NT-NO x 6th gear ratio)1000 rpm or more

OFF MALFUNCTION (C)

[ON malfunction]

  1. When both conditions below are met: ON malfunction (A) and (B)
  2. 2 detections are necessary per driving cycle
  3. 1st detection: temporary flag ON
  4. 2nd detection: pending fault code ON
Turbine speed/Output speed (NT/NO)1.83 or more, and 2.27 or less (This means actual gear is 2nd)

ON MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.66 or more, and 0.80 or less (This means actual gear is 5th)

ON MALFUNCTION (B)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0751) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0751 is output A P0751 and other DTCs are output B HINT: If any other codes besides P0751 are output, perform troubleshooting for those DTCs first. B --> See step 6 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 9 OK: Go to next step
  3. INSPECT SHIFT SOLENOID VALVE S1 Remove shift solenoid valve S1. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S1 connector terminal - Shift solenoid valve S1 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S1 connector Battery negative (-) --> Shift solenoid valve S1 body Valve moves and makes an operating noise NG --> See step 7 OK: Go to next step
  4. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 5 OK --> See step 8
  5. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  7. REPLACE SHIFT SOLENOID VALVE S1. Refer to «DISASSEMBLY [01/2012 - ] - Step 6»(ref-603912-S15044644162014031100000)
  8. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  9. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
Related DTCsP0756: Shift solenoid valve S2/Functional check
Required sensors/ComponentsShift solenoid valve S2
Frequency of operationContinuous
Duration0.4 seconds
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear1st
Duration time reach to following condition*Less than 3 seconds
*: Vehicle speed2 km/h (1.2 mph) or more
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more, and less than 40 km/h (24.9 mph)
Engine speed - Turbine speed (NE - NT)50 rpm or more

OFF MALFUNCTION (A)

ECM selected gear6th
Duration time from shift command of ECM4 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)

OFF MALFUNCTION (B)

ECM selected gear5th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)

ON MALFUNCTION (A)

ECM selected gear6th
Duration time from shift command of ECM4 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)

ON MALFUNCTION (B)

[OFF malfunction]

  1. When both conditions below are met: OFF malfunction (A) and (B)
Turbine speed/Output speed (NT/NO)1.24 or more, and 1.49 or less (This means actual gear is 3rd)

OFF MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.66 or more, and 0.80 or less (This means actual gear is 5th)

OFF MALFUNCTION (B)

[ON malfunction]

  1. When both conditions below are met: ON malfunction (A) and (B)
Turbine speed/Output speed (NT/NO)0.51 or more, and 0.65 or less (This means actual gear is 6th)

ON MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.51 or more, and 0.65 or less (This means actual gear is 6th)

ON MALFUNCTION (B)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0756) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0756 is output A P0756 and other DTCs are output B HINT: If any other codes besides P0756 are output, perform troubleshooting for those DTCs first. B --> See step 5 A: Go to next step
  2. INSPECT SHIFT SOLENOID VALVE S2 Remove shift solenoid valve S2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S2 connector terminal - Shift solenoid valve S2 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S2 connector Battery negative (-) --> Shift solenoid valve S2 body Valve moves and makes an operating noise NG --> See step 6 OK: Go to next step
  3. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 7 OK --> See step 4
  4. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  6. REPLACE SHIFT SOLENOID VALVE S2. Refer to «DISASSEMBLY [01/2012 - ] - Step 8»(ref-603912-S15044644162014031100000)
  7. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
Related DTCsP0761: Shift solenoid valve S3/Functional check
Required sensors/ComponentsShift solenoid valve S3
Frequency of operationContinuous
DurationOFF malfunction (A), (B) and ON malfunction (A) 0.4 seconds ON malfunction (B) 3 seconds ON malfunction (C) 1 second
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear2nd
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Output speed2nd --> 1st down-shift point or more
Throttle valve opening angle9% or more at 2000 rpm (Condition varies with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

OFF MALFUNCTION (A)

ECM selected gear6th
Duration time from shift command of ECM4 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

OFF MALFUNCTION (B)

ECM selected gear4th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

ON MALFUNCTION (A)

Current ECM selected gear5th
Last ECM selected gear4th
Vehicle speed (During transition from 4th to 5th gear)Less than 100 km/h (62.2 mph)

ON MALFUNCTION (B)

ECM selected gear5th
Engine speed - Turbine speed (NE - NT) (After transition to 5th gear)150 rpm or less
Vehicle speed (After transition to 5th gear)Less than 100 km/h (62.2 mph)

ON MALFUNCTION (C)

[OFF malfunction]

  1. When both conditions below are met: OFF malfunctions (A) and (B)
Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

OFF MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.51 or more, and 0.65 or less (This means actual gear is 6th)

OFF MALFUNCTION (B)

[ON malfunction]

  1. When one of following conditions is met: ON malfunction (A), (B) or (C)
Turbine speed/Output speed (NT/NO)1.24 or more, and 1.49 or less (This means actual gear is 3rd)

ON MALFUNCTION (A)

Turbine speed - Output speed x 4th gear ratio (NT - NO x 4th gear ratio)1000 rpm or more

ON MALFUNCTION (B)

Turbine speed - Output speed x 5th gear ratio (NT - NO x 5th gear ratio)1000 rpm or more

ON MALFUNCTION (C)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0761) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0761 is output A P0761 and other DTCs are output B HINT: If any other codes besides P0761 are output, perform troubleshooting for those DTCs first. B --> See step 6 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 9 OK: Go to next step
  3. INSPECT SHIFT SOLENOID VALVE S3 Remove shift solenoid valve S3. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S3 connector terminal - Shift solenoid valve S3 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S3 connector Battery negative (-) --> Shift solenoid valve S3 body Valve moves and makes an operating noise NG --> See step 7 OK: Go to next step
  4. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 8 OK --> See step 5
  5. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  7. REPLACE SHIFT SOLENOID VALVE S3. Refer to «DISASSEMBLY [01/2012 - ] - Step 9»(ref-603912-S15044644162014031100000)
  8. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  9. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
Related DTCsP0766: Shift solenoid valve S4/Functional check P0776: Shift solenoid valve SL2/Functional check
Required sensors/ComponentsShift solenoid valve S4, Speed sensor (NT), Speed sensor (NC), Crankshaft position sensor (NE)
Frequency of operationContinuous
Duration0.4 seconds
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear5th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

P0766 OFF MALFUNCTION (A) AND P0776 ON MALFUNCTION (A)

ECM selected gear6th
Duration time from shift command of ECM4 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

P0766 OFF MALFUNCTION (B) AND P0776 ON MALFUNCTION (B)

[OFF malfunction]

  1. When both conditions below are met: OFF malfunction (A) and (B)
Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

P0766 OFF MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

P0766 OFF MALFUNCTION (B)

[ON malfunction]

  1. When both conditions below are met: ON malfunction (A) and (B)
Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

P0776 ON MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)0.93 or more, and 1.07 or less (This means actual gear is 4th)

P0776 ON MALFUNCTION (B)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTCS P0766 AND P0776) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0766 and P0776 are output A P0766, P0776 and other DTCs are output B HINT: If any other codes besides P0766 and P0776 are output, perform troubleshooting for those DTCs first. B --> See step 7 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 11 OK: Go to next step
  3. INSPECT SHIFT SOLENOID VALVE S4 Remove shift solenoid valve S4. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S4 connector terminal - Shift solenoid valve S4 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S4 connector Battery negative (-) --> Shift solenoid valve S4 body Valve moves and makes an operating noise NG --> See step 8 OK: Go to next step
  4. INSPECT SHIFT SOLENOID VALVE SL2 Remove shift solenoid valve SL2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 1 Battery negative (-) --> Terminal 2 Valve moves and makes an operating noise NG --> See step 9 OK: Go to next step
  5. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 10 OK --> See step 6
  6. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  7. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  8. REPLACE SHIFT SOLENOID VALVE S4. Refer to «DISASSEMBLY [01/2012 - ] - Step 7»(ref-603912-S15044644162014031100000)
  9. REPLACE SHIFT SOLENOID VALVE SL2. Refer to «DISASSEMBLY [01/2012 - ] - Step 1»(ref-603912-S15044644162014031100000)
  10. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  11. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
Related DTCsP0778: Shift solenoid valve SL2/Range check
Required sensors/ComponentsShift solenoid valve SL2
Frequency of operationContinuous
Duration1 second
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Engine switchOn (IG)
StarterOFF
Solenoid current cut statusNot cut
Battery voltage11 V or more
Solenoid status from MICFail
Output signal dutyLess than 100%

Scheme 443

Scheme 443: WIRING DIAGRAM
  1. INSPECT NO. 2 TRANSMISSION WIRE (SHIFT SOLENOID VALVE SL2) Disconnect the C40 No. 2 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 2 (SL2+) - 4 (SL2-) 20°C (68°F) 5.0 to 5.6 ohms 2 (SL2+) - Body ground Always 10 kohms or higher 4 (SL2-) - Body ground Always 10 kohms or higher NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 2 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-12 (SL2+) - C53-13 (SL2-) 20°C (68°F) 5.0 to 5.6 ohms C53-12 (SL2+) - Body ground Always 10 kohms or higher C53-13 (SL2-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE SL2 Remove shift solenoid valve SL2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 1 Battery negative (-) --> Terminal 2 Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 2 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE SL2. Refer to «DISASSEMBLY [01/2012 - ] - Step 1»(ref-603912-S15044644162014031100000)
Related DTCsP0781: Valve body/Functional check
Required sensors/ComponentsValve body, Automatic transmission assembly
Frequency of operationContinuous
DurationCondition (A) and (B) 0.4 seconds Condition (C) 3 seconds Condition (D) 1 second
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM selected gear2nd
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Output speed2nd --> 1st down-shift point or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

CONDITION (A)

ECM selected gear4th
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

CONDITION (B)

Current ECM selected gear5th
Last ECM selected gear4th
Vehicle speed (During transition from 4th to 5th gear)Less than 100 km/h (62.2 mph)

CONDITION (C)

ECM selected gear5th
Engine speed - Turbine speed (NE - NT) (After transition to 5th gear)150 rpm or less
Vehicle speed (After transition to 5th gear)Less than 100 km/h (62.2 mph)

CONDITION (D)

When both conditions below are met: Condition (A), and Condition (B), (C) or (D)

Turbine speed/Output speed (NT/NO)3.11 or more, and 7.58 or less (This means actual gear is 1st)

CONDITION (A)

Turbine speed/Output speed (NT/NO)1.24 or more, and 1.49 or less (This means actual gear is 3rd)

CONDITION (B)

Turbine speed - Output speed x 4th gear ratio (NT - NO x 4th gear ratio)1000 rpm or more

CONDITION (C)

Turbine speed - Output speed x 5th gear ratio (NT - NO x 5th gear ratio)1000 rpm or more

CONDITION (D)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P0781) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0781 is output A P0781 and other DTCs are output B HINT: If any other codes besides P0781 are output, perform troubleshooting for those DTCs first. B --> See step 5 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (RUNNING TEST) WARNING: This test should always be performed with at least 2 people. NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Connect the Techstream to the DLC3. Clear the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603921-S27047736462014031100000) . Warm up the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. HINT: While driving, the shift position can be forcibly changed with the Techstream. Comparing the shift position commanded by the Active Test with the actual shift position enables you to confirm the problem. Refer to «FAIL-SAFE CHART [01/2012 - ]»(ref-603921-S13574664832014031100000) . ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Control the Shift Position Operate shift solenoid valve and set each shift position Press "-->" button: Shift up Press "<--" button: Shift down It is possible to check the operation of the shift solenoid valves. [Vehicle Condition] The vehicle speed is 50 km/h (30 mph) or less. HINT: This test can be conducted when the vehicle speed is 50 km/h (30 mph) or less. The 4th to 5th and 5th to 6th up-shifts must be performed with the accelerator pedal released. The 6th to 5th and 5th to 4th down-shifts must be performed with the accelerator pedal released. Do not operate the accelerator pedal for at least 2 seconds after shifting and do not shift successively. The shift position commanded by the ECM is shown in the Data List display on the Techstream. Gear positions in the event of a shift solenoid valve mechanical problem: Techstream gear shift command 1st 2nd 3rd 4th 5th 6th Actual gear position under malfunction 1st 1st 3rd 3rd N* N* N*: Neutral OK Gear position changes in accordance with the Techstream command. NG --> See step 6 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 7 OK: Go to next step
  4. CLEAR DTC AND PERFORM RUNNING TEST Clear the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603921-S27047736462014031100000) . Check for DTC again after conducting the Monitor Drive Pattern. Refer to «MONITOR DRIVE PATTERN [01/2012 - ]»(ref-603921-S36052832652014031100000) . OK No DTC output. NG --> See step 8 OK --> END
  5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  6. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  7. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
  8. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
Related DTCsP0894: Automatic transmission slip malfunction P2714: Shift solenoid valve SLT/Functional check
Required sensors/ComponentsShift solenoid valve SLT
Frequency of operationContinuous
DurationP0894 ON malfunction (A): Immediately P0894 ON malfunction (B): 0.4 seconds P2714: Immediately
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Transmission Fluid Temperature Sensor "A" circuitNot circuit malfunction (P0710, P0712, P0713, P2740, P2742, P2743)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift solenoid valve SR circuitNot circuit malfunction (P0985, P0986)
Pressure Control Solenoid "A" (SL1) circuitNot circuit malfunction (P0748)
Pressure Control Solenoid "B" (SL2) circuitNot circuit malfunction (P0778)
Pressure Control Solenoid "D" (SLT) circuitNot circuit malfunction (P2716)
ECT (Engine Coolant Temperature) sensor circuitNot circuit malfunction (P0115, P0116, P0117, P0118, P011B)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction (P0500)
Output shaft speed sensor circuitNot circuit malfunction (P0722)
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1

[P0894: ON malfunction]

  1. When either condition below is met: ON malfunction (A) or (B)
Summation of C1 clutch heat generationsSpecified value

ON MALFUNCTION (A)

Summation of C2 clutch heat generationsSpecified value
Actual gear for SLT failure judgmentNot determined

ON MALFUNCTION (B)

[P2714: ON malfunction]

  1. When one of following conditions is met: ON malfunction (A), (B), (C), (D), (E), (F), (G) or (H)
Summation of C1 clutch heat generationsSpecified value

ON MALFUNCTION (A)

Shift solenoid valve S1 OFF malfunctionDetected

ON MALFUNCTION (B)

Shift solenoid valve S2 OFF malfunctionDetected

ON MALFUNCTION (C)

Shift solenoid valve S3 ON malfunctionDetected

ON MALFUNCTION (D)

Shift solenoid valve S4 OFF malfunctionDetected

ON MALFUNCTION (E)

1-2 shift valve malfunctionDetected

ON MALFUNCTION (F)

Sequence valve malfunctionDetected

ON MALFUNCTION (G)

Shift solenoid valve SL2 ON malfunctionDetected

ON MALFUNCTION (H)

  1. CHECK DTC OUTPUT (IN ADDITION TO DTCS P0894 AND P2714) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P0894 is output Only P0894 and P2714 are output A P0894, P2714 and other DTCs are output B HINT: If any other codes besides P0894 and P2714 are output, perform troubleshooting for those DTCs first. B --> See step 20 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (SHIFT SOLENOID VALVE SLT) NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Be careful to prevent SST hose from interfering with the exhaust pipe. Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Remove the test plug on the transmission case center right side and connect SST. SST: 09992-00095 09992-00231 09992-00271 Connect the Techstream to the DLC3. Start the engine and warm it up. Measure the line pressure with SST. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. Measure the line pressure. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Activate the Solenoid (SLT)* Operate shift solenoid valve SLT and raise line pressure ON or OFF HINT: OFF: Line pressure up (when Active Test "Activate the Solenoid (SLT)" is performed, ECM commands shift solenoid valve SLT to turn OFF) ON: No action (normal operation) [Vehicle Condition] The vehicle is stopped. The engine is idling. HINT: *: Activate the Solenoid (SLT) in the Active Test is performed to check the line pressure changes by connecting SST to the automatic transmission, which is used in the Hydraulic Test. Refer to «HYDRAULIC TEST [01/2012 - ]»(ref-603921-S30669295432014031100000) as well. Note that the pressure values in the Active Test and hydraulic test are different. OK The line pressure changes as specified when performing the Active Test. NG --> See step 17 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (RUNNING TEST) WARNING: This test should always be performed with at least 2 people. NOTE: Perform the test at the normal operating ATF temperature: 50 to 80°C (122 to 176°F). Perform the test with the A/C turned off. HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Connect the Techstream to the DLC3. Clear the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603921-S27047736462014031100000) . Warm up the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test. According to the display on the Techstream, perform the Active Test. HINT: While driving, the shift position can be forcibly changed with the Techstream. ENGINE AND ECT Tester Display Test Part Control Range Diagnostic Note Control the Shift Position Operate shift solenoid valve and set each shift position Press "-->" button: Shift up Press "<--" button: Shift down It is possible to check the operation of the shift solenoid valves. [Vehicle Condition] The vehicle speed is 50 km/h (30 mph) or less. HINT: This test can be conducted when the vehicle speed is 50 km/h (30 mph) or less. The 4th to 5th and 5th to 6th up-shifts must be performed with the accelerator pedal released. The 6th to 5th and 5th to 4th down-shifts must be performed with the accelerator pedal released. Do not operate the accelerator pedal for at least 2 seconds after shifting and do not shift successively. The shift position commanded by the ECM is shown in the Data List display on the Techstream. Compare the ECM gear shift command and the actual gear position. OK Gear position changes in accordance with the Techstream command. RESULT System Condition ECM Gear Shift Command Proceed to 1st 2nd 3rd 4th 5th 6th Malfunction Shift solenoid valve S1 Stuck ON*1 2nd 2nd 3rd 4th 5th 6th A Stuck OFF 1st 1st 3rd 4th 5th N*2 Shift solenoid valve S2 Stuck ON 1st 2nd 2nd 4th 6th 6th B Stuck OFF 3rd 3rd 3rd 4th 5th 5th Shift solenoid valve S3 Stuck ON 1st 2nd 3rd 3rd N*2 N*2 C Stuck OFF 3rd 4th 4th 4th 5th 6th Shift solenoid valve S4 Stuck ON*3 1st 2nd 3rd 4th 5th 6th D Stuck OFF 1st 2nd 3rd 4th 4th 4th Normal 1st 2nd 3rd 4th 5th 6th E HINT: *1: When shift solenoid valve S1 is stuck ON, the vehicle cannot drive in reverse. *2: Neutral *3: When shift solenoid valve S4 is stuck ON, gear shifting is normal. B --> See step 7 C --> See step 10 D --> See step 13 E --> See step 17 A: Go to next step
  4. INSPECT SHIFT SOLENOID VALVE S1 Remove shift solenoid valve S1. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S1 connector terminal - Shift solenoid valve S1 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S1 connector Battery negative (-) --> Shift solenoid valve S1 body Valve moves and makes an operating noise NG --> See step 21 OK: Go to next step
  5. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 34 OK: Go to next step
  6. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 35 OK --> See step 30
  7. INSPECT SHIFT SOLENOID VALVE S2 Remove shift solenoid valve S2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S2 connector terminal - Shift solenoid valve S2 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S2 connector Battery negative (-) --> Shift solenoid valve S2 body Valve moves and makes an operating noise NG --> See step 22 OK: Go to next step
  8. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 36 OK: Go to next step
  9. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 37 OK --> See step 31
  10. INSPECT SHIFT SOLENOID VALVE S3 Remove shift solenoid valve S3. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S3 connector terminal - Shift solenoid valve S3 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S3 connector Battery negative (-) --> Shift solenoid valve S3 body Valve moves and makes an operating noise NG --> See step 23 OK: Go to next step
  11. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 38 OK: Go to next step
  12. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 39 OK --> See step 32
  13. INSPECT SHIFT SOLENOID VALVE S4 Remove shift solenoid valve S4. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S4 connector terminal - Shift solenoid valve S4 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S4 connector Battery negative (-) --> Shift solenoid valve S4 body Valve moves and makes an operating noise NG --> See step 24 OK: Go to next step
  14. INSPECT SHIFT SOLENOID VALVE SL2 Remove shift solenoid valve SL2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 1 Battery negative (-) --> Terminal 2 Valve moves and makes an operating noise NG --> See step 25 OK: Go to next step
  15. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 40 OK: Go to next step
  16. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 41 OK --> See step 33
  17. INSPECT SHIFT SOLENOID VALVE SLT Remove shift solenoid valve SLT. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 2 Battery negative (-) --> Terminal 1 Valve moves and makes an operating noise NG --> See step 26 OK: Go to next step
  18. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 27 OK: Go to next step
  19. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 28 OK --> See step 29
  20. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  21. REPLACE SHIFT SOLENOID VALVE S1. Refer to «DISASSEMBLY [01/2012 - ] - Step 6»(ref-603912-S15044644162014031100000)
  22. REPLACE SHIFT SOLENOID VALVE S2. Refer to «DISASSEMBLY [01/2012 - ] - Step 8»(ref-603912-S15044644162014031100000)
  23. REPLACE SHIFT SOLENOID VALVE S3. Refer to «DISASSEMBLY [01/2012 - ] - Step 9»(ref-603912-S15044644162014031100000)
  24. REPLACE SHIFT SOLENOID VALVE S4. Refer to «DISASSEMBLY [01/2012 - ] - Step 7»(ref-603912-S15044644162014031100000)
  25. REPLACE SHIFT SOLENOID VALVE SL2. Refer to «DISASSEMBLY [01/2012 - ] - Step 1»(ref-603912-S15044644162014031100000)
  26. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
  27. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  28. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  29. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  30. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  31. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  32. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  33. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  34. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  35. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  36. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  37. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  38. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  39. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  40. REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  41. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
Related DTCsP0973: Shift solenoid valve S1/Range check (Low resistance) P0974: Shift solenoid valve S1/Range check (High resistance)
Required sensors/ComponentsShift solenoid valve S1
Frequency of operationContinuous
Duration0.128 seconds or more
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

Shift solenoid valve S1ON

P0973: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S1OFF

P0974: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S1 resistance8 ohms or less

P0973: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S1 resistance100 kohms or higher

P0974: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S1 resistance11 to 15 ohms at 20°C (68°F)

Scheme 444

Scheme 444: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE S1) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 8 (S1) - Body ground 20°C (68°F) 11 to 15 ohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-7 (S1) - Body ground 20°C (68°F) 11 to 15 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE S1 Remove shift solenoid valve S1. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S1 connector terminal - Shift solenoid valve S1 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S1 connector Battery negative (-) --> Shift solenoid valve S1 body Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE S1. Refer to «DISASSEMBLY [01/2012 - ] - Step 6»(ref-603912-S15044644162014031100000)
Related DTCsP0976: Shift solenoid valve S2/Range check (Low resistance) P0977: Shift solenoid valve S2/Range check (High resistance)
Required sensors/ComponentsShift solenoid valve S2
Frequency of operationContinuous
Duration0.128 seconds or more
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

Shift solenoid valve S2ON

P0976: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S2OFF

P0977: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S2 resistance8 ohms or less

P0976: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S2 resistance100 kohms or higher

P0977: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S2 resistance11 to 15 ohms at 20°C (68°F)

Scheme 445

Scheme 445: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE S2) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 15 (S2) - Body ground 20°C (68°F) 11 to 15 ohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-6 (S2) - Body ground 20°C (68°F) 11 to 15 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE S2 Remove shift solenoid valve S2. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S2 connector terminal - Shift solenoid valve S2 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S2 connector Battery negative (-) --> Shift solenoid valve S2 body Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE S2. Refer to «DISASSEMBLY [01/2012 - ] - Step 8»(ref-603912-S15044644162014031100000)
Related DTCsP0979: Shift solenoid valve S3/Range check (Low resistance) P0980: Shift solenoid valve S3/Range check (High resistance)
Required sensors/ComponentsShift solenoid valve S3
Frequency of operationContinuous
Duration0.128 seconds or more
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

Shift solenoid valve S3ON

P0979: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S3OFF

P0980: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S3 resistance8 ohms or less

P0979: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S3 resistance100 kohms or higher

P0980: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S3 resistance11 to 15 ohms at 20°C (68°F)

Scheme 446

Scheme 446: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE S3) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 7 (S3) - Body ground 20°C (68°F) 11 to 15 ohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-3 (S3) - Body ground 20°C (68°F) 11 to 15 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE S3 Remove shift solenoid valve S3. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S3 connector terminal - Shift solenoid valve S3 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S3 connector Battery negative (-) --> Shift solenoid valve S3 body Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE S3. Refer to «DISASSEMBLY [01/2012 - ] - Step 9»(ref-603912-S15044644162014031100000)
Related DTCsP0982: Shift solenoid valve S4/Range check (Low resistance) P0983: Shift solenoid valve S4/Range check (High resistance)
Required sensors/ComponentsShift solenoid valve S4
Frequency of operationContinuous
Duration0.128 seconds or more
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

Shift solenoid valve S4ON

P0982: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S4OFF

P0983: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S4 resistance8 ohms or less

P0982: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve S4 resistance100 kohms or higher

P0983: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve S4 resistance11 to 15 ohms at 20°C (68°F)

Scheme 447

Scheme 447: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE S4) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 14 (S4) - Body ground 20°C (68°F) 11 to 15 ohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-5 (S4) - Body ground 20°C (68°F) 11 to 15 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE S4 Remove shift solenoid valve S4. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve S4 connector terminal - Shift solenoid valve S4 body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve S4 connector Battery negative (-) --> Shift solenoid valve S4 body Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE S4. Refer to «DISASSEMBLY [01/2012 - ] - Step 7»(ref-603912-S15044644162014031100000)
Related DTCsP0985: Shift solenoid valve SR/Range check (Low resistance) P0986: Shift solenoid valve SR/Range check (High resistance)
Required sensors/ComponentsShift solenoid valve SR
Frequency of operationContinuous
Duration0.128 seconds or more
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Battery voltage8 V or higher
Engine switchOn (IG)
StarterOFF

ALL

Shift solenoid valve SRON

P0985: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve SROFF

P0986: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve SR resistance8 ohms or less

P0985: RANGE CHECK (LOW RESISTANCE)

Shift solenoid valve SR resistance100 kohms or higher

P0986: RANGE CHECK (HIGH RESISTANCE)

Shift solenoid valve SR resistance11 to 15 ohms at 20°C (68°F)

Scheme 448

Scheme 448: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE SR) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 6 (SR) - Body ground 20°C (68°F) 11 to 15 ohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-4 (SR) - Body ground 20°C (68°F) 11 to 15 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE SR Remove shift solenoid valve SR. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Shift solenoid valve SR connector terminal - Shift solenoid valve SR body 20°C (68°F) 11 to 15 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) --> Shift solenoid valve SR connector Battery negative (-) --> Shift solenoid valve SR body Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE SR. Refer to «DISASSEMBLY [01/2012 - ] - Step 5»(ref-603912-S15044644162014031100000)
Related DTCsP2716: Shift solenoid valve SLT/Range check
Required sensors/ComponentsShift solenoid valve SLT
Frequency of operationContinuous
Duration1 second
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Solenoid current cut statusNot cut
Battery voltage11 V or higher
Engine switchOn (IG)
StarterOFF
Solenoid voltage monitor from MICNo signal
Output signal dutyLess than 100%

Scheme 449

Scheme 449: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLT) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 13 (SLT+) - 5 (SLT-) 20°C (68°F) 5.0 to 5.6 ohms 13 (SLT+) - Body ground Always 10 kohms or higher 5 (SLT-) - Body ground Always 10 kohms or higher NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-9 (SLT+) - C53-8 (SLT-) 20°C (68°F) 5.0 to 5.6 ohms C53-9 (SLT+) - Body ground Always 10 kohms or higher C53-8 (SLT-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE SLT Remove shift solenoid valve SLT. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 2 Battery negative (-) --> Terminal 1 Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE SLT. Refer to «DISASSEMBLY [01/2012 - ] - Step 3»(ref-603912-S15044644162014031100000)
  1. INSPECT NO. 1 TRANSMISSION WIRE (NO. 2 ATF TEMPERATURE SENSOR) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 10 (OT2+) - 2 (OT2-) Always 25 ohms to 156 kohms 10 (OT2+) - Body ground Always 10 kohms or higher 2 (OT2-) - Body ground Always 10 kohms or higher HINT: If the resistance is out of the specified range at any of the ATF temperatures shown in the table below, the driveability of the vehicle may decrease. Resistance (Reference) ATF Temperature Specified Condition 10°C (50°F) 5 to 8 kohms 25°C (77°F) 2.5 to 4.5 kohms 110°C (230°F) 0.22 to 0.28 kohms NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-99 (THO2) - C53-98 (ETHA) Always 25 ohms to 156 kohms C53-99 (THO2) - Body ground Always 10 kohms or higher C53-98 (ETHA) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 4
  3. REPAIR OR REPLACE NO. 2 ATF TEMPERATURE SENSOR (NO. 1 TRANSMISSION WIRE). Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  4. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP2757: Shift solenoid valve SLU/Functional check
Required sensors/ComponentsShift solenoid valve SLU
Frequency of operationContinuous
DurationOFF malfunction (A) 2 seconds OFF malfunction (B) 0.4 seconds ON malfunction 1.8 seconds
MIL operation2 driving cycles
Sequence of operationNone
Turbine speed sensor circuitNot circuit malfunction (P0717)
Output speed sensor circuitNot circuit malfunction (P0722)
Shift Solenoid "A" (S1) circuitNot circuit malfunction (P0973, P0974)
Shift Solenoid "B" (S2) circuitNot circuit malfunction (P0976, P0977)
Shift Solenoid "C" (S3) circuitNot circuit malfunction (P0979, P0980)
Shift Solenoid "D" (S4) circuitNot circuit malfunction (P0982, P0983)
Shift Solenoid "E" (SR) circuitNot circuit malfunction (P0985, P0986)
Torque Converter Pressure Control Solenoid circuitNot circuit malfunction (P2759)
KCS sensor circuitNot circuit malfunction (P0327, P0328, P032C, P032D)
ETCS (Electric Throttle Control System)Not system down
Transmission positionD
Duration time from shifting N to D4 seconds or more
ECT (Engine Coolant Temperature)40°C (104°F) or higher
Spark advance from max. retard timing by KCS control0° crankshaft angle or more
EngineStarting
ECM selected gear2nd, 3rd, 4th, 5th or 6th
Vehicle speed25 km/h (15.5 mph) or more
Shift Solenoid "A" (S1) circuitNot circuit off malfunction (P0973, P0974)
Shift Solenoid "C" (S3) circuitNot on malfunction (P0761)
Shift Solenoid "D" (S4) circuitNot off malfunction (P0766)
Pressure Control Solenoid "B" (SL2) circuitNot on malfunction (P0778)
1 - 2 shift valveNot malfunction (P0781)
Sequence valveNot malfunction (P0729)
Transfer positionHIGH*

ALL

HINT

*: Following conditions met

Vehicle Speed Sensor "A" circuitNot circuit malfunction
Output shaft speed sensor circuitNot circuit malfunction
Transfer output speed143 rpm or more
NO/NOtf NO: Output Speed (Transfer input speed) NOtf: Output Speed (Transfer output speed)0.9 or more, and less than 1.1
ECM lock-up commandON (SLU pressure: 513 kPa (5.2 kgf/cm 2 , 74 psi) or higher)
Duration time from lock-up on command3 seconds or more
Input speed/Output speed (NT/NO) NT: Input (Turbine speed) NO: Output speed0.66 or more and 0.80 or less or 0.51 or more and 0.65 or less
Calculated load valueA/C off: 17.4% or more when turbine speed is 375 rpm or more A/C on: 18.6% or more when turbine speed is 375 rpm or more (Conditions vary with turbine speed)
Vehicle speedLess than 120 km/h (74.6 mph)

OFF MALFUNCTION (A)

ECM selected gear2nd
Duration time from shift command of ECM2 seconds or more
Vehicle speed2 km/h (1.2 mph) or more
Output speed2nd --> 1st down-shift point or more
Throttle valve opening angle9% or more at 2000 rpm (Conditions vary with engine speed)
Calculated load value7.75 or more (A/C off) 7.75 or more (A/C on)
Input speed/Output speed (NT/NO) NT: Input (turbine) speed NO: Internal counter shaft speed3.11 to 7.58 or 1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65

OFF MALFUNCTION (B)

ECM lock-up commandOFF (SLU pressure: Below 4 kPa (0.04 kgf/cm 2 , 0.6 psi))
Duration time from lock-up off command3 seconds or more
Input speed/Output speed (NT/NO)1.83 to 2.27 or 1.24 to 1.49 or 0.93 to 1.07 or 0.66 to 0.80 or 0.51 to 0.65
Throttle valve opening angle6% or more
Calculated load valueA/C off: 17.4% or more when turbine speed is 375 rpm A/C on: 18.6% or more when turbine speed is 375 rpm (Conditions vary with turbine speed)
Vehicle speedLess than 120 km/h (74.6 mph) at 2nd gear

ON MALFUNCTION

[OFF malfunction]

  1. When both conditions below are met: OFF malfunction (A) and (B)
Engine speed - Turbine speed (NE - NT)70 rpm or more

OFF MALFUNCTION (A)

Turbine speed/Output speed (NT/NO)Less than 3.11 or more than 7.58

OFF MALFUNCTION (B)

[ON malfunction]

  1. 2 detections are necessary per driving cycle: 1st detection: temporary flag ON 2nd detection: pending fault code ON Vehicle speed must be less than 10 km/h (6.2 mph) once before 2nd detection.
Engine speed - Turbine speed (NE - NT)Less than 35 rpm
Speed sensor (NT)Input speed is equal to engine speed when lock-up ON.
  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P2757) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs using the Techstream. RESULT Result Proceed to Only P2757 is output A P2757 and other DTCs are output B HINT: If any other codes besides P2757 are output, perform troubleshooting for those DTCs first. B --> See step 6 A: Go to next step
  2. INSPECT SHIFT SOLENOID VALVE SLU Remove shift solenoid valve SLU. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 2 Battery negative (-) --> Terminal 1 Valve moves and makes an operating noise NG --> See step 7 OK: Go to next step
  3. INSPECT TRANSMISSION VALVE BODY ASSEMBLY Check the transmission valve body assembly. Refer to «DISASSEMBLY [01/2012 - ]»(ref-603912-S22365840422014031100000) . OK There are no foreign objects on any valve. NG --> See step 8 OK: Go to next step
  4. INSPECT TORQUE CONVERTER ASSEMBLY Check the torque converter assembly. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S00838388552014031100000) . OK The torque converter assembly operates normally. NG --> See step 9 OK --> See step 5
  5. REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603921-S15194002072014031100000)
  7. REPLACE SHIFT SOLENOID VALVE SLU. Refer to «DISASSEMBLY [01/2012 - ] - Step 2»(ref-603912-S15044644162014031100000)
  8. REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23645409942014031100000)
  9. REPLACE TORQUE CONVERTER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S42579682102014031100000)
Related DTCsP2759: Shift solenoid valve SLU/Range check
Required sensors/ComponentsShift solenoid valve SLU
Frequency of operationContinuous
Duration1 second
MIL operationImmediately
Sequence of operationNone
The monitor will run whenever the following DTCs are not storedNone
Engine switchOn (IG)
StarterOFF
Solenoid current cut statusNot cut
Battery voltage11 V or higher
Solenoid status from MICFail
Output signal dutyLess than 100%

Scheme 450

Scheme 450: WIRING DIAGRAM
  1. INSPECT NO. 1 TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLU) Disconnect the C39 No. 1 transmission wire connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 12 (SLU+) - 4 (SLU-) 20°C (68°F) 5.0 to 5.6 ohms 12 (SLU+) - Body ground Always 10 kohms or higher 4 (SLU-) - Body ground Always 10 kohms or higher NG --> See step 3 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 TRANSMISSION WIRE - ECM) Disconnect the C53 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C53-10 (SLU+) - C53-11 (SLU-) 20°C (68°F) 5.0 to 5.6 ohms C53-10 (SLU+) - Body ground Always 10 kohms or higher C53-11 (SLU-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  3. INSPECT SHIFT SOLENOID VALVE SLU Remove shift solenoid valve SLU. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 ohms Apply battery voltage (12 V) to the shift solenoid valve and check that the valve moves and makes an operating noise. OK Measurement Condition Specified Condition Battery positive (+) with a 21 W bulb --> Terminal 2 Battery negative (-) --> Terminal 1 Valve moves and makes an operating noise NG --> See step 6 OK --> See step 4
  4. REPAIR OR REPLACE NO. 1 TRANSMISSION WIRE. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S14254737912014031100000)
  5. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  6. REPLACE SHIFT SOLENOID VALVE SLU. Refer to «DISASSEMBLY [01/2012 - ] - Step 2»(ref-603912-S15044644162014031100000)
Related DTCsP2772: Transfer L4 position switch/Functional check
Required sensors/ComponentsTransfer L4 position switch
Frequency of operationContinuous
DurationON malfunction (A): 1.8 seconds ON malfunction (B): 0.5 seconds
MIL operation1 driving cycle
Sequence of operationNone
Output speed sensor circuitNot circuit malfunction (P0500)
Vehicle speed sensor circuitNot circuit malfunction (P0722)
Transfer neutral position switchOff

ALL

Output speed (Transfer output speed)1000 rpm or more, and less than 3000 rpm

ON MALFUNCTION (A)

Output speed (Transfer output speed)143 rpm or more

ON MALFUNCTION (B)

When both conditions below are met: ON malfunction (A) and (B)

L4 switchON

ON MALFUNCTION (A)

Actual transfer gear ratio Transfer input speed/Transfer output speed (NO/NOtf)0.9 or more, and less than 1.1

ON MALFUNCTION (B)

Scheme 451

Scheme 451: WIRING DIAGRAM
  1. CHECK HARNESS AND CONNECTOR (FOUR WHEEL DRIVE CONTROL ECU - BODY GROUND) Disconnect the A27 four wheel drive control ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition A27-21 (L4) - Body ground Always 10 kohms or higher NG --> See step 2 OK --> See step 4
  2. CHECK HARNESS AND CONNECTOR (FOUR WHEEL DRIVE CONTROL ECU - ECM) Disconnect the A38 ECM connector. Disconnect the A27 four wheel drive control ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition A38-21 (L4) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 3
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  4. GO TO TRANSFER SYSTEM INSPECTION. Refer to «INSPECTION [01/2012 - ] - Step 7»(ref-603960-S37906840122014031100000)
  1. INSPECT TRANSMISSION CONTROL SWITCH Disconnect the E52 transmission control switch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 (IG) - 7 (S) Shift lever in S, "+" or "-" Below 1 ohms 2 (SFTU) - 5 (E) Shift lever held in "+" (Up-shift) Below 1 ohms 1 (SFTD) - 5 (E) Shift lever held in "-" (Down-shift) Below 1 ohms 3 (IG) - 7 (S) Shift lever not in S, "+" or "-" 10 kohms or higher 2 (SFTU) - 5 (E) Shift lever in S 10 kohms or higher 1 (SFTD) - 5 (E) Shift lever in S 10 kohms or higher NG --> See step 5 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - BATTERY, BODY GROUND) Disconnect the E52 transmission control switch connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E52-3 (IG) - Body ground Engine switch on (IG) 11 to 14 V E52-3 (IG) - Body ground Engine switch off Below 1 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E52-5 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM) Disconnect the A38 ECM connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition A38-25 (S) - Body ground Engine switch on (IG) Shift lever in S, "+" or "-" 11 to 14 V A38-25 (S) - Body ground Engine switch on (IG) Shift lever not in S, "+" or "-" Below 1 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition A38-38 (SFTU) - Body ground Engine switch off Shift lever held in "+" (Up-shift) Below 1 ohms A38-27 (SFTD) - Body ground Engine switch off Shift lever held in "-" (Down-shift) Below 1 ohms A38-38 (SFTU) - Body ground Engine switch off Shift lever in S 10 kohms or higher A38-27 (SFTD) - Body ground Engine switch off Shift lever in S 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 4
  4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [01/2012 - ]»(ref-603921-S41098702422014031100000)
  5. REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY). Refer to «REMOVAL [01/2012 - ]»(ref-603912-S20213511312014031100000)
  1. INSPECT NO. 1 PATTERN SELECT SWITCH ASSEMBLY (PWR) Remove the No. 1 pattern select switch assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23847880622014031100000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 4 (P) - 3 (E) Pattern select switch (PWR) on Below 1 ohms 4 (P) - 3 (E) Pattern select switch (PWR) off 10 kohms or higher NG --> See step 5 OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (NO. 1 PATTERN SELECT SWITCH ASSEMBLY - BODY GROUND) Disconnect the V5 No. 1 pattern select switch assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition V5-3 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (NO. 1 PATTERN SELECT SWITCH ASSEMBLY - ECM) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition A38-51 (PWR) - Body ground Pattern select switch (PWR) on Below 1 ohms A38-51 (PWR) - Body ground Pattern select switch (PWR) off 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 4
  4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [01/2012 - ]»(ref-603921-S41098702422014031100000)
  5. REPLACE NO. 1 PATTERN SELECT SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23847880622014031100000)
  1. DRIVING TEST HINT: The driving test should be performed on a paved road (nonskid road). Start the engine. Turn the 2ND switch off (normal drive mode). Confirm vehicle response by driving from a parked position to fully depressing the accelerator pedal. Turn the 2ND switch on and perform the same check as above. When driving the vehicle with the 2ND switch on and off, check that there is a difference in acceleration. OK There is a difference in acceleration. NG --> See step 2 OK --> See step 7
  2. INSPECT NO. 1 PATTERN SELECT SWITCH ASSEMBLY (2ND) Remove the No. 1 pattern select switch assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23847880622014031100000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 2 (2ND) - 3 (E) Pattern select switch (2ND) and held pressed Below 1 ohms 2 (2ND) - 3 (E) Pattern select switch (2ND) released 10 kohms or higher NG --> See step 6 OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (NO. 1 PATTERN SELECT SWITCH ASSEMBLY - BODY GROUND) Disconnect the V5 No. 1 pattern select switch assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition V5-3 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (NO. 1 PATTERN SELECT SWITCH ASSEMBLY - ECM) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition A38-4 (SNWI) - Body ground Pattern select switch (2ND) pressed and held Below 1 ohms A38-4 (SNWI) - Body ground Pattern select switch (2ND) released 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [01/2012 - ]»(ref-603921-S41098702422014031100000)
  6. REPLACE NO. 1 PATTERN SELECT SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S23847880622014031100000)
  7. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [01/2012 - ]»(ref-603921-S41098702422014031100000)