SPECIFICATIONS
| Item | F4A42 | |
|---|---|---|
| Torque converter type | 3-element, 1-stage, 2-phase type | |
| Transaxle type | 4-speed forward, 1-speed reverse | |
| Engine displacement | 2.0 GASOLINE | |
| Gear ratio | 1st | 2.842 |
| 2nd | 1.529 | |
| 3rd | 1.000 | |
| 4th | 0.712 | |
| Reverse | 2.480 | |
| Final gear ratio | 3.770 | |
GENERAL SPECIFICATIONS
SPECIFICATION
| TEMP.[°C (°F)] | RESISTANCE (kohms) | TEMP.[°C (°F)] | RESISTANCES (kohms) |
|---|---|---|---|
| 40 | 139.5 | 80 | 1.08 |
| 20 | 47.7 | 100 | 0.63 |
| 0 | 18.6 | 120 | 0.38 |
| 20 | 8.1 | 140 | 0.25 |
| 40 | 3.8 | 160 | 0.16 |
| 60 | 1.98 | ||
TEMPERATURE RESISTANCE SPECIFICATIONS CHART
Scheme 1
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "TRANSAXLE FLUID TEMPERATURE SENSOR" parameter on the scantool. Specification: Increasing Gradually
- Does "TRANSAXLE FLUID TEMPERATURE SENSOR" follow the reference data? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM' s connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S14823022542007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S11356335802007111900000) procedure.
Refer to DTC P0712 .
Input shaft & Output shaft speed sensor
- Type: Hall sensor
- Current consumption: 22mA (MAX)
- Sensor body and sensor connector have been unified as one.
Scheme 2
Scheme 3
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "INPUT SPEED SENSOR" parameter on the scantool.
- Driving at speed of over 30 km/h. Specification: Increasing Gradually
- Does "Input Speed Sensor" follow the reference data? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S36303966592007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S02569798742007111900000) procedure.
Refer to DTC P0715 .
Scheme 4
Scheme 5
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "OUTPUT SPEED SENSOR" parameter on the scantool.
- Driving at speed of over 30 km/h (18.64MPH). Specification: Increasing Gradually
- Does "Output Speed Sensor" follow the reference data? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S07709973312007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S33178400722007111900000) procedure.
Input shaft & Output shaft speed sensor
- Type: Hall sensor
- Current consumption: 22mA (MAX)
- Sensor body and sensor connector have been unified as one
Scheme 6
Scheme 7
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the scantool.
- Perform the "STALL TEST" with gear position "1". Specification: 2000~2700 engine rpm OPERATING ELEMENT OF EACH SHIFTING RANGE SHIFTING RANGE CHART UD/C OD/C REV/C 2ND/B LR/B OWC P X R X X N X D1 X X O D2 X X D3 X X D4 X X Stall test procedure in D1 and reason Procedure Warm up the engine After positioning the select lever in "D", depress the foot brake pedal fully. After that, depress the accelerator pedal to the maximum * The slippage of 1st gear operating parts can be detected by stall test in D Reason for stall test If there is no mechanical defaults in A/T, every slippage occur in torque converter. Therefore, engine revolution is output, but input and output speed revolution must be "zero" due to wheel's lock. If 1st gear operating part has faults, input speed revolution will be out of specification. If output speed revolution is output. It means that the foot brake force is not applied fully. Remeasuring is required.
- Is "STALL TEST" within specifications? Yes: Go to " «SIGNAL CIRCUIT INSPECTION»(ref-272507-S05795302312007111900000) " procedure. No: Go to " «COMPONENT INSPECTION»(ref-272507-S01693096082007111900000) " procedure.
| CAUTION | Do not let anybody stand in front of or behind the vehicle while this test is being carried out. Check the A/T fluid level and temperature and the engine coolant temperature. Fluid level: At the hot mark on the oil level gauge. Fluid temperature: 80~100°C. Engine coolant temperature: 80~100°C. Chock both rear wheel (left and right). Pull the parking brake lever on with the brake pedal fully depressed. The throttle should not be left fully open for more than eight second. If carrying out the stall test two or more time, move the select lever to the "N" position and run the engine at 1,000 rpm to let the A/T fluid cool down before carrying out subsequent. |
Scheme 8
- Connect Scantool.
- Engine "ON".
- Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scantool.
- Accelerate the Engine speed until about 2000 rpm in the 1st gear. Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) < or = 200 RPM
- Are "INPUT & OUTPUT SPEED SENSOR" within specifications? Yes: Go to " «COMPONENT INSPECTION»(ref-272507-S01693096082007111900000) " procedure. No: Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S27799349742007111900000) " procedure.
Scheme 9
- Connect Oil pressure gauge to "UD" and "L/R" port.
- Engine "ON".
- Drive a car with gear position 1 in "SPORTS MODE".
- Compare it with reference data as below. Specification: PRESSURE SPECIFICATIONS Measurement condition Standard hydraulic pressure kPa (psi) Selector lever position Shift position Engine speed (rpm) Under drive clutch pressure (UD) Reverse clutch pressure (REV) Overdrive clutch pressure (OD) Low and reverse brake pressure (LR) Second brake pressure (2ND) Damper clutch apply pressure (DA) Damper clutch release pressure (DR) P - 2, 500 - - - 260-340 - - 220-360 R Reverse 2, 500 - 1, 270-1, 770 - 1, 270-1, 770 - - 500-700 N Neutral - - - - 260-340 (45-56) - - 220-360 (36-56) D 1st gear 2, 500 1,010-1,050 - - 1,010-1,050 - - 500-700 2nd gear 2, 500 1,010-1,050 - - - 1,010-1,050 - 500-700 3rd gear 2, 500 780-880 - 780-880 - - More than 750 450-650 4th gear 2, 500 - - 780-880 - 780-880 More than 750 450-650 The values are subject to change according to vehicle model or condition
- Is oil pressure value within specifications? Yes: Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S27799349742007111900000) " procedure. No: Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and Go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S27799349742007111900000) " procedure.
Solenoid Valve for Pressure Control
- Sensor type: Normal open 3-way
- Operating temperature: -30°C~130°C)
- Frequency: LR, 2ND, UD, OD, RED: 61.27Hz (at the ATF temp. -20°C above) DCC: 30.64Hz KM series: 35Hz
- Internal resistance: 2.7~3.4ohms (20°C)
- Surge voltage: 56 V
Scheme 10
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "TCC SOL. VALVE" parameter on the scantool.
- Select "D RANGE" and Operate "TCC SOLENOID DUTY" more than 85%.
- Does "TCC SOLENOID DUTY" follow the reference data? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S24851526432007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S03364601852007111900000) procedure.
Solenoid Valve for Pressure Control
- Sensor type: Normal open 3-way
- Operating temperature: -30°C~130°C
- Frequency: LR, 2ND, UD, OD, RED: 61.27Hz (at the ATF temp. -20°C above) DCC: 30.64Hz KM series: 35Hz
- Internal resistance: 2.7-3.4ohms (20°C)
- Surge voltage: 56 V
Scheme 11
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "LR SOL. VALVE" parameter on the scantool.
- Shift gear position 1st to 2nd. Specification: 1st --> 0.0%, 2nd --> 100%
- Is "L/R SOLENOID DUTY" within specifications? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S09827866502007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S09686644282007111900000) procedure.
Refer to DTC P0750 .
Scheme 12
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "UD SOL. VALVE" parameter on the scantool.
- Shift lever from "N" to "D". Specification: P/N --> 100%, D --> 0.0%
- Is "U/D SOLENOID DUTY" within specifications? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S30573042492007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S28728037642007111900000) procedure.
Refer to DTC P0750 .
Scheme 13
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "2nd SOL. VALVE" parameter on the scantool.
- Shift gear position 1st to 2nd. Specification: 1st --> 100%, 2nd --> 0.0%
- Is "2ND SOLENOID DUTY" within specifications? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S07207923302007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S31422703862007111900000) procedure.
Refer to DTC P0750 .
Scheme 14
- Connect scantool to data link connector (DLC).
- Engine "ON".
- Monitor the "OD SOL. VALVE" parameter on the scantool.
- Shift gear position 1st to 3rd. Specification: 1st --> 100%, 3rd --> 0.0% Is "OD SOLENOID DUTY" within specifications? Yes: Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-272507-S05697843382007111900000) " procedure. No: Go to «TERMINAL & CONNECTOR INSPECTION»(ref-272507-S00085194692007111900000) procedure.