Diagnosis Procedure
NOTE:
Before performing the diagnosis, check that the following are normal.
- Interior room lamp power supply
- Luggage room lamp bulb
- CHECK LUGGAGE ROOM LAMP OUTPUT
- Turn ignition switch OFF.
- Remove the luggage room bulb.
- Disconnect automatic back door close switch connector.
- Check continuity between BCM harness connector and ground.
BCM Ground Condition Continuity Connector Terminal M69 49 Back door Open Existed Closed Not existed Is the inspection result normal?
YES
GO TO STEP 2 .
NO - 1
Continuity exists and remains unchanged: GO TO STEP 3 .
NO - 2
Continuity does not exist and remains unchanged: Replace BCM. Refer to REMOVAL AND INSTALLATION .
- CHECK LUGGAGE ROOM LAMP OPEN CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and luggage room lamp harness connector.
BCM Luggage room lamp Continuity Connector Terminal Connector Terminal M69 49 B11 1 Existed - Check continuity between BCM harness connector and automatic back door close switch harness connector.
BCM Automatic back door close switch Continuity Connector Terminal Connector Terminal M69 49 D158 4 Existed
Is the inspection result normal?
YES
Replace luggage room lamp or automatic back door close switch.
NO
Repair or replace harnesses.
- CHECK LUGGAGE ROOM LAMP SHORT CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M69 49 Not existed Is the inspection result normal?
YES
Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harnesses.