Diagnosis Procedure
- CHECK BACK-UP LAMP RH SIGNAL CIRCUIT 1
- Turn ignition switch OFF.
- Disconnect BCM and rear combination lamp RH (back door side) connector.
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M28
71
Not existed
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace harness.
- CHECK BACK-UP LAMP RH SIGNAL CIRCUIT 2
- Check continuity between BCM harness connector and rear combination lamp RH (back door side) harness connector.
BCM
Rear combination lamp RH (back door side)
Continuity
Connector
Terminal
Connector
Terminal
M28
71
M15
2
Existed
- Check voltage between BCM harness connector and ground.
(+)
(-)
Voltage
(Approx.)
BCM
Connector
Terminal
M28
71
Ground
0 V
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- Check continuity between BCM harness connector and rear combination lamp RH (back door side) harness connector.
- ERASE DTC
- Connect BCM and rear combination lamp RH (back door side) connector.
- Turn ignition switch ON.
- Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
- Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .
Is DTC detected?
YES
GO TO 4.
NO
INSPECTION END
- REPLACE REAR COMBINATION LAMP RH (BACK DOOR SIDE) AND ERASE DTC
- Turn ignition switch OFF.
- Replace rear combination lamp RH (back door side). Refer to Removal and Installation .
- Turn ignition switch ON.
- Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
- Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .
Is DTC detected?
YES
Replace BCM. Refer to Removal and Installation .
NO
INSPECTION END