FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Diagnosis Procedure





TRUNK ROOM LAMP CIRCUIT


Description

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




TRUNK ROOM LAMP CIRCUIT


Diagnosis Procedure

1.CHECK TRUNK ROOM LAMP OUTPUT
CONSULT-III ACTIVE TEST
1. Turn the ignition switch OFF.
2. Remove trunk 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 TRUNK ROOM LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector and trunk room lamp connector.
3. Check continuity between BCM harness connector and trunk room lamp harness connector.





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