Luggage Room Lamp Circuit Coupe

LUGGAGE ROOM LAMP CIRCUIT





Description
Controls the luggage room lamp (ground side) to turn the luggage room lamp ON and OFF.




Component Function Check

CAUTION:
Before performing the diagnosis, check that the following is normal.
- Interior room lamp power supply
- Luggage room lamp bulb
1.CHECK LUGGAGE ROOM LAMP OPERATION
CONSULT-III ACTIVE TEST
1. Turn the ignition switch ON.
2. Select "LUGGAGE LAMP TEST" of BCM (INT LAMP) active test item.
3. With operating the test items, check that luggage room lamp turns ON/OFF.






Does the luggage room lamp turn ON/OFF?
YES - Luggage room lamp circuit is normal.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK LUGGAGE ROOM LAMP OUTPUT
CONSULT-III ACTIVE TEST
1. Turn the ignition switch OFF.
2. Remove luggage room lamp bulb.
3. Turn the ignition switch ON.
4. Select "LUGGAGE LAMP TEST" of BCM (INT LAMP) active test item.
5. With operating the test item, check continuity between BCM harness connector and the ground.





Is the measurement value normal?
YES - GO TO 2.
Fixed ON-GO TO 3.
Fixed OFF-Replace BCM.
2.CHECK LUGGAGE ROOM LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector and luggage room lamp connector.
3. Check continuity between BCM harness connector and luggage room lamp harness connector.





Does continuity exist?
YES - Replace the luggage room lamp.
NO - Repair the harnesses or connectors.
3.CHECK LUGGAGE ROOM LAMP SHORT CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector and luggage room lamp connector.
3. Check continuity between BCM harness connector and the ground.





Does continuity exist?
YES - Repair the harnesses or connectors.
NO - Replace BCM.