Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect BCM and rear combination lamp LH (back door side) connector.
3. Check continuity between BCM harness connector and ground.

   BCM		Ground	Continuity
   Connector	Terminal
   M27	50		Not existed

Is the inspection result normal?

YES

GO TO 2.

NO

Repair or replace harness.

1. Check continuity between BCM harness connector and rear combination lamp LH (back door side) harness connector.

   BCM		Rear combination lamp LH (back door side)		Continuity
   Connector	Terminal	Connector	Terminal
   M27	50	M14	6	Existed

2. Check voltage between BCM harness connector and ground.

   (+)		(-)	Voltage (Approx.)
   BCM
   Connector	Terminal
   M27	50	Ground	0 V

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace harness.

1. Connect BCM and rear combination lamp LH (back door side) harness connector.
2. Turn ignition switch ON.
3. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
4. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .

Is DTC detected?

YES

GO TO 4.

NO

INSPECTION END

1. Turn ignition switch OFF.
2. Replace corresponding rear combination lamp LH (back door side). Refer to Removal and Installation .
3. Turn ignition switch ON.
4. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
5. 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