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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 449 (Seat Belt Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Seat Belt Buckle Switch (Driver Side) >> 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 SEAT BELT BUCKLE SWITCH LH 
    1. Turn ignition switch OFF.
    2. Disconnect seat belt buckle switch LH harness connector.
    3. Check continuity between seat belt buckle switch LH terminals.

      Seat belt buckle switch LH

      Condition

      Continuity

      Terminal

      3

      4

      Seat belt buckle LH is fastened

      No

      Seat belt buckle LH is not fastened

      Yes

      2

      Seat belt buckle LH is fastened

      Yes

      Seat belt buckle LH is not fastened

      No

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace seat belt buckle switch LH. Refer to Removal and Installation .