Operation CHARM: Car repair manuals for everyone.

In N Position, Vehicle Moves

4. In N Position, Vehicle Moves

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

1. CHECK PARK/NEUTRAL POSITION (PNP) SWITCH CIRCUIT
With CONSULT-II
Does "TCM INPUT SIGNALS" in "DATA MONITOR" show damage to park/neutral position (PNP) switch circuit?

Without CONSULT-II





Does self-diagnosis show damage to park/neutral position (PNP) switch circuit?
Yes or No
Yes >> Check park/neutral position (PNP) switch circuit. Refer to "DTC P0705 PARK/NEUTRAL POSITION SWITCH". P0705
No >> GO T0 2.

2. CHECK CONTROL LINKAGE
Check control cable.
OK or NG
OK >> GO T0 4.
NG >> GO TO 3.

3. ADJUST CONTROL CABLE





Adjust control cable.

4. CHECK A/T FLUID LEVEL





Check A/T fluid level again.
OK or NG
OK >> GO TO 5.
NG >> Refill ATF.

5. CHECK A/T FLUID CONDITION





1. Remove oil pan.
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.

6. DETECT MALFUNCTIONING ITEM
1. Disassemble A/T.
2. Check the following items:
- Forward clutch assembly
- Overrun clutch assembly
- Reverse clutch assembly
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.

7. CHECK SYMPTOM
Check again. OK or NG
OK >> INSPECTION END
NG >> GO TO 8.

8. CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.