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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Interior Lighting System) >> DTC/Circuit 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 2011 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 are normal.
  • Interior room lamp power supply
  • Map lamp bulb
  • Personal lamp bulb
  • Foot lamp bulb
  1. CHECK INTERIOR ROOM LAMP CONTROL FUNCTION

    CONSULT-III ACTIVE TEST

    1. Switch the map lamp switch and personal lamp switch to DOOR.
    2. Turn 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 lamp turns ON/OFF (gradual brightening/dimming).

      On : Interior room lamp gradual brightening 

      Off : Interior room lamp gradual dimming 

      Does the interior room lamp turns ON/OFF (gradual brightening/dimming)? 

      YES: Interior room lamp control circuit is normal.

      NO: Refer to "DIAGNOSIS PROCEDURE ".