In "N" Position, Vehicle Moves

TROUBLE DIAGNOSIS FOR SYMPTOMS


In "N" Position, Vehicle Moves


SYMPTOM:
Vehicle moves forward or backward when selecting "N" position.

DIAGNOSTIC PROCEDURE
1.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
With CONSULT-III
- Select "SELF-DIAG RESULTS" in "TRANSMISSION".
Without CONSULT-III
- Perform the self-diagnosis. Refer to Reading and Clearing Diagnostic Trouble Codes.
Do the self-diagnostic results indicate transmission range switch?
YES - Check malfunctioning system. Refer to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
NO - GO TO 2.
2.CHECK A/T POSITION
Check A/T position. Refer to 5AT RE5R05A.
OK or NG
OK - GO TO 3.
NG - Adjust A/T position. Refer to 5AT RE5R05A.
3.CHECK A/T FLUID LEVEL (VK45DE)
Check A/T fluid level. Refer to Checking A/T Fluid.
OK or NG
OK - GO TO 4.
NG - Refill ATF.
4.CHECK A/T FLUID CONDITION (VK45DE)
1. Remove oil pan. Refer to Service and Repair.
2. Check A/T fluid condition. Refer to Inspections Before Trouble Diagnosis.
OK or NG
OK - GO TO 5.
NG - Check malfunction items. If any items are damaged, repair or replace damaged parts. Refer to Symptom Chart (Symptom No.67).
5.CHECK SYMPTOM
Check again. Refer to "CHECK AT IDLE".
OK or NG
OK INSPECTION END
NG - GO TO 6.
6.CHECK TCM
1. Check TCM input/output signals. Refer to 5AT RE5R05A.
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK INSPECTION END
NG - Repair or replace damaged parts.