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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Door & Lock (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2409: Half Latch Switch >> Component Inspection >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect back door lock assembly connector.
    3. Check continuity between back door lock assembly terminals.

      Back door lock assembly

      Condition

      Continuity

      Terminal

      4

      8

      Back door lock

      Open

      Yes

      Fully closed/Half latch

      No

      5

      Fully close

      Yes

      Open/Half latch

      No

      6

      Half latch

      Yes

      Fully closed/Open

      No

      7

      Back door switch

      On

      Yes

      Off

      No

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace back door lock assembly. Refer to Removal and Installation .