Operation CHARM: Car repair manuals for everyone.

Coupe





INTERIOR ROOM LAMP CONTROL CIRCUIT


Component Function Check


CAUTION:
Before performing the diagnosis, check that the following is normal.
- Interior room lamp power supply
- Map lamp bulb
1.CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT-III ACTIVE TEST
1. Turn the ignition switch ON.
2. Switch the map lamp switch to DOOR.
3. Select "INT LAMP" of BCM (INT LAMP) active test item.
4. With operating the test items, check that each interior room lamp turns ON/OFF (gradual brightening/dimming).





Does the interior room lamp turns ON/OFF (gradual brightening/dimming)?
YES - Interior room lamp control circuit is normal.
NO - Coupe.