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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 536 (Interior Lighting System (Circuit Diagnosis)) >> Circuit Diagnosis >> Interior Room Lamp Control Circuit >> Cargo Van >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. 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
  • Cargo lamp bulbs
  1. CHECK INTERIOR ROOM LAMP CONTROL FUNCTION 

    SYMBOL CONSULT

    1. Place each room lamp switch into the DOOR position on an individual basis. Test each of the following switches individually.
      • Front room/map lamp
      • Front cargo lamp (if equipped)
      • Center cargo lamp (if equipped)
      • Rear cargo lamp
    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 .

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