FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostics Item 2 (6C)

6C1: CHECK FUSE.
Remove and visually check the fuse No.2 (in main fuse box).

CHECK: Is fuse No.2 blown?

YES: Replace fuse (15 A).

NO: Go to step 6C2.

6C2: CHECK ROOM LIGHT BULB.
Remove and visually check the room light bulb.

CHECK: Is the bulb blown?

YES: Replace bulb.

NO: Go to step 6C3.

6C3: CHECK ROOM LIGHT SWITCH.
1. Remove room light.

Terminals [No.2 - No.3]:




2. Measure resistance of room light switch terminal at the middle position.

CHECK: Is the resistance less than 1 Ohms?

YES: Repair or replace room light.

NO: Go to step 6C4.

6C4: CHECK POWER SUPPLY FOR ROOM LIGHT.
1. Disconnect connector from room light.
2. Open any door.

Connector & Terminal - [(R52) No.1 (+) - Chassis Ground (-)]:




3. Measure voltage between room light connector (R52. and chassis ground.

CHECK: Is the voltage more than 10 V?

YES: Go to step 6C5.

NO: Repair wiring harness between room light and battery.

6C5: CHECK HARNESS CONNECTOR BETWEEN ROOM LIGHT AND KEY- LESS ENTRY CONTROL MODULE.
1. Disconnect connector from keyless entry control module.

Connector & Terminal - [(R52) No.1 (+) - (B176) No.4]:




2. Measure resistance between room light connector (R52. and keyless entry module connector (B176.)

CHECK: Is the resistance less than 10 Ohms?

YES: Replace keyless entry control module.

NO: Repair wiring harness between room light and keyless entry control module.