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.

BCM | Ground | Test item | Continuity
Connector | Terminal | LUGGAGE LAMP TEST
M120 | 30 | On | Existed
Off | Not existed

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.

BCM | Trunk room lamp | Continuity
Connector | Terminal | Connector | Terminal
M120 | 30 | B42 | 2 | Existed

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.

BCM | Ground | Continuity
Connector | Terminal
M120 | 30 | Not existed

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