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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 647 (Interior Lighting System) >> Component Diagnosis >> Interior Room Lamp Control Circuit >> Component Function Check
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Component Function Check

WARNING: This page is about a different car, the 2009 Nissan Maxima. 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 assembly bulbs
  • Personal lamp rear bulbs
  • Foot lamp bulbs
  1. CHECK INTERIOR ROOM LAMP CONTROL FUNCTION

    CONSULT-III

    1. Switch the front room/map lamp assembly to DOOR.
    2. Turn ignition switch ON.
    3. Select "INT LAMP" of BCM (INT LAMP) active test item.
    4. While operating the test item, check that each interior room lamp turns ON/OFF (gradual brightening/dimming).

    ON: Interior room lamp gradual brightening 

    OFF: Interior room lamp gradual dimming 

    Is the inspection result normal? 

    YES: Interior room lamp control circuit is normal.

    NO: Refer to "DIAGNOSIS PROCEDURE ".