Component Function Check

WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Before performing the diagnosis, check that the following is normal.

Battery saver output/power supply
Front room/map lamp bulbs
Personal lamp bulbs
Puddle lamp bulbs

CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT-III
1. Switch the map lamp switch to DOOR.
2. Turn ignition switch ON.
3. Select "INT LAMP" of BCM (INT LAMP) active test item.
4. With the test items operating, check that each interior room lamp turns ON/OFF (gradual brightening/dimming).
  ON : Interior room lamp gradual brightening
  
  OFF : Interior room lamp gradual dimming
Do the interior room lamps turn ON/OFF (gradual brightening/dimming)?

YES: Interior room lamp control circuit is normal.

NO: Refer to "DIAGNOSIS PROCEDURE ".