Diagnostic Test
- CHECK BACK-UP LAMP RELAY FUSES
- Turn ignition switch OFF.
- Check that the following fuse is not blown (open).
Unit Fuse No. Capacity Back - up lamp relay #11 5 A Is the fuse blown (open)?
YES
Replace the blown fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO STEP 2.
- CHECK BACK-UP LAMP RELAY POWER SUPPLY
- Remove back - up lamp relay.
- Check voltage between back - up lamp relay harness connector and ground.
+ - Voltage
(Approx.)Back - up lamp relay Connector Terminal M97 1 Ground Battery voltage 3
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair or replace harness.
- CHECK BACK-UP LAMP RELAY
Check back - up lamp relay. Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 4.
NO
Replace back - up lamp relay.
- CHECK BACK-UP LAMP RELAY CONTROL SIGNAL OUTPUT
With CONSULT
- Install back - up lamp relay.
- Turn ignition switch ON.
- With operating the selector lever, check voltage between A/T assembly harness connector and ground.
+ - Condition Voltage
(Approx.)A/T assembly Connector Terminal F2 7 Ground Selector lever position "R" 0 V Other than above Battery voltage
Is the inspection result normal?
YES
GO TO STEP 7.
NO-1
Fixed at 0 - 1 V: GO TO STEP 5.
NO-2
Fixed at 9 - 16 V: Replace control valve & TCM. Refer to REMOVAL AND INSTALLATION .
- CHECK BACK-UP LAMP RELAY CONTROL SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Remove back - up lamp relay.
- Disconnect A/T assembly harness connector.
- Check continuity between A/T assembly harness connector and back - up lamp relay harness connector.
A/T assembly Back - up lamp relay Continuity Connector Terminal Connector Terminal F2 7 M97 2 Existed
Is the inspection result normal?
YES
GO TO STEP 6.
NO
Repair or replace harness.
- CHECK JOINT CONNECTOR
- Remove joint connector. Refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
- Check the continuity between joint connector terminals.
A/T assembly harness connector side TCM harness connector side Continuity Terminal Terminal 7 7 Existed
Is the inspection result normal?
YES
Replace control valve & TCM. Refer to REMOVAL AND INSTALLATION .
NO
Replace joint connector.
- CHECK BACK-UP LAMP POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Remove back - up lamp relay.
- Disconnect rear combination lamp (trunk lid side) connector.
- Check continuity between back - up lamp relay harness connector and rear combination lamp (trunk lid side) harness connector.
Back - up lamp relay Rear combination lamp (trunk lid side) Continuity Connector Terminal Connector Terminal RH M97 5 T52 2 Existed LH T51
Is the inspection result normal?
YES
GO TO STEP 8 .
NO
Repair or replace harness.
- CHECK BACK-UP LAMP GROUND CIRCUIT
Check continuity between rear combination lamp (trunk lid side) harness connector and ground.
Rear combination lamp (trunk lid side) - Continuity Connector Terminal RH T52 4 Ground Existed LH T51 Is the inspection result normal?
YES
Replace rear combination lamp (trunk lid side). Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.