■ 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. Switch the map lamp switch to DOOR.
2. Turn the ignition switch ON.
3. Select “INT LAMP” of BCM (INT LAMP) active test item.
4. With operating the test items, check that each interior room lamps operation. (gradual brightening/dimming).

   On | : Interior room lamp gradual brightening
   Off | : Interior room lamp gradual dimming

Are the interior room lamps turned ON/OFF (gradual brightening/dimming)?
YES>>Interior room lamp control circuit is normal.
NO>>Refer to Diagnosis Procedure.