In "N" Position, Vehicle Moves Fwd or Bkwd
4. In "N" Position, Vehicle MovesSYMPTOM: 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. P0705
No >> GO TO 2.
2. CHECK CONTROL LINKAGE
Check control cable.
OK or NG
OK >>GO TO 4.
NG >> GO TO 3.
3. ADJUST CONTROL CABLE
Adjust control cable.
>> Refer to "Control Cable Adjustment".
4. CHECK A/T FLUID LEVEL
Check A/T fluid level.
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.