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Home › Infiniti › 2017 › QX80 Base, AWD › Repair and Diagnosis › External Pages › Different car › Section 113 (Interior Lighting System) › DTC/Circuit Diagnosis › Interior Room Lamp Control Circuit › Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

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

    G-20 CONSULT 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 .

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