In N Position, Vehicle Moves
In N Position, Vehicle MovesSYMPTOM: Vehicle moves forward or backward when selecting N position.
DIAGNOSTIC PROCEDURE
1. CHECK PNP SWITCH CIRCUIT
Perform self-diagnosis. Refer to AT-87, SELF-DIAGNOSTIC RESULT MODE. Pinout Values and Diagnostic Parameters
Do the self-diagnostic results indicate PNP switch?
YES >> Check the malfunctioning system. Refer to DTC P0705 PARK/NEUTRAL POSITION SWITCH.
NO >> GO TO 2.
2. CHECK CONTROL CABLE
Check the control cable.
^ Refer to Checking of A/T Position.
OK or NG
OK >> GO TO 3.
NG >> Adjust control cable. Refer to Adjustment of A/T Position.
3. CHECK A/T FLUID LEVEL
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
1. Remove oil pan. Refer to Control Valve With TCM and A/T Fluid Temperature Sensor 2.
2. Check A/T fluid condition. Refer to Fluid Condition Check.
OK or NG
OK >> GO TO 5.
NG >> Check the 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. PERFORM TCM INSPECTION
1. Perform TCM input/output signals inspection. Refer to AT-84, TCM Input/Output Signal Reference Values. Pinout Values and Diagnostic Parameters
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.