STEP
|
INSPECTION
|
ACTION
|
1
|
• With the ignition switch at the ON position.
• Does the gear position indicator light indication correspond to the selector lever position?
|
Yes
|
Go to the next step.
|
No
|
Go to No.27 "GEAR POSITION INDICATOR LIGHT DOES NOT ILLUMINATE IN M RANGE", or No.28 "GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR P, N, R POSITIONS".
|
2
|
• Disconnect the TCM.
• Is the resistance between the TCM ground terminal 1P, 1X and the body GND less than 5.0 ohms?
|
Yes
|
Go to the next step.
|
No
|
Repair open ground circuit.
|
3
|
• Access the following PCM PIDs using the M-MDS.
-
- RPM
-
- APP
-
- TP
-
- ECT
-
- ENG_TRQ
• Are PIDs value normal?
|
Yes
|
Go to the next step.
|
No
|
Inspect and repair suspected PID related part.
|
4
|
• Inspect the TFT sensor.
• Is the TFT sensor normal?
|
Yes
|
Go to the next step.
|
No
|
Replace the TFT sensor.
|
5
|
• Inspect the TCC control solenoid.
• Is the line pressure control solenoid normal?
|
Yes
|
Go to the next step.
|
No
|
Replace the control valve body.
|
6
|
• Remove the torque converter.
• Inspect the torque converter.
• Is the torque converter normal?
|
Yes
|
Inspect the ATF condition.
• If a large amount of metal specks are found, replace the transmission.
• If a large amount of metal specks are not found, replace the control valve body.
|
No
|
Replace the torque converter.
|
7
|
• Verify test results.
-
- If normal, return to the diagnostic index to service any additional symptoms.
-
- If malfunction remains, inspect the related Service Information and perform repair or diagnosis.
-
• If the vehicle is repaired, troubleshooting completed.
-
• If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.
|