Symptom Related Diagnostic Procedures
Diagnostic ProcedureSYMPTOM 1:
- Selector lever cannot be moved from "P" position with key in ON position and brake pedal applied.
- Selector lever can be moved from "P" position with key in ON position and brake pedal released.
- Selector lever can be moved from "P" position when key is removed from key cylinder.
SYMPTOM 2:
Ignition key cannot be removed when selector lever is set to "P" position. It can be removed when selector lever is set to any position except "P".
1. CHECK KEY INTERLOCK CABLE
Check key interlock cable for damage.
OK or NG
OK >>GO TO 2.
NG >> Repair key interlock cable.
2. CHECK SELECTOR LEVER POSITION
Check selector lever position for damage.
OK or NG
OK >> GO TO 3.
NG >> Check selector lever.
3. CHECK POWER SOURCE
1. Turn ignition switch to "ON" position.
(Do not start engine.)
2. Check voltage between stop lamp switch harness terminal + and ground.
OK or NG
OK >>GO TO 4.
NG >> Check the following items:
1. Harness for short or open between battery and stop lamp switch harness terminal +
2. 1 OA fuse No. 2 [located in the fuse block (J/B)]
3. Ignition switch.
4. CHECK INPUT SIGNAL (A/T DEVICE)
Turn ignition switch to "ON" position. (Do not start engine.)
- Check voltage between A/T device harness terminal 7 and ground.
OK or NG
OK >> GO TO 5.
NG >> Check the following items:
1. Harness for short and open between battery and stop lamp switch harness connector terminal +.
2. Harness for short or open between stop lamp switch harness connector terminal - and A/T device harness connector terminal 7.
3. Fuse
4. Stop lamp switch.
5. CHECK GROUND CIRCUIT
1. Turn ignition switch to "OFF" position.
2. Disconnect A/T device harness connector.
3. Check continuity between A/T device harness terminal 6 and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
6. CHECK RELAY CIRCUIT
1. Turn ignition switch to ON.
- Check voltage between terminals 7 - 6 and 5 - 6.
OK or NG
OK >> GO TO 7.
NG >> Replace A/T device.
7. CHECK PARK POSITION SWITCH
Refer to "2. Park Position Switch".
OK or NG
OK >> GO TO 8.
NG >> Replace A/T device.
8. CHECK SHIFT LOCK SOLENOID
Refer to "1. Shift Lock Solenoid".
OK or NG
OK >> GO TO 9.
NG >> Replace A/T device.
9. SHIFT LOCK OPERATION
1. Reconnect shift lock harness connector.
2. Turn ignition switch from "OFF" to "ON" position. (Do not start engine.)
3. Recheck shift lock operation.
OK or NG
OK >> INSPECTION END
NG >>
1. Perform A/T device input/output signal inspection test.
2. If NG, recheck harness connector connection.