Trunk Lamp: Testing and Inspection

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 ACTIVE TEST
1.Turn 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.

On: Luggage room lamp ON
Off: Luggage room lamp OFF

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


Diagnosis Procedure


1. CHECK LUGGAGE ROOM LAMP OUTPUT

CONSULT ACTIVE TEST
1.Turn ignition switch OFF.
2.Remove luggage room lamp bulb.
3.Turn 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 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 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 luggage room lamp.
NO- Repair harnesses or connectors.

3. CHECK LUGGAGE ROOM LAMP SHORT CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector and luggage room lamp connector.
3.Check continuity between BCM harness connector and ground.





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