Trunk Lamp: Testing and Inspection

LUGGAGE ROOM LAMP CIRCUIT

Description

Controls the luggage room lamp and automatic back door close switch illumination (ground side) to turn the luggage room lamp and automatic back door close switch illumination ON and OFF.


Diagnosis Procedure


CAUTION:
Before performing the diagnosis, check that the following are normal.
- Interior room lamp power supply
- Luggage room lamp bulb

1. CHECK LUGGAGE ROOM LAMP OUTPUT

1.Turn ignition switch OFF.
2.Remove the luggage room bulb.
3.Disconnect automatic back door close switch connector.
4.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
Fixed ON-GO TO 3.
Fixed OFF-Replace BCM. Service and Repair.

2. CHECK LUGGAGE ROOM LAMP OPEN CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and luggage room lamp harness connector.





3.Check continuity between BCM harness connector and automatic back door close switch harness connector.





Is the inspection result normal?
YES- Replace luggage room lamp or automatic back door close switch.
NO- Repair or replace harnesses.

3. CHECK LUGGAGE ROOM LAMP SHORT CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Service and Repair.
NO- Repair or replace harnesses.