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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 512 (SRS Airbag Control System) >> Symptom Diagnosis >> Seat Belt Warning System >> Seat Belt Warning System Does Not Function

Seat Belt Warning System Does Not Function

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.
  1. SEAT BELT WARNING LIGHTS 

    Turn ignition switch ON.

    Do the seat belt warning lamps come ON?

    YES

    GO TO 2

    NO

    • Check 10A fuse [No. 12, located in the fuse block (J/B)].
    • Check seat belt buckle switch LH/RH.
    • Check harness between combination meter and seat belt buckle switch LH/RH.
    • Check combination meter. Refer to Fail Safe .
  2. SEAT BELT BUCKLE SWITCH LH 

    Fasten the seat belt buckle LH.

    Does the driver seat belt warning lamp go OFF?

    YES

    GO TO 3

    NO

    • Check seat belt buckle switch LH.
    • Check harness between combination meter, seat belt buckle switch LH and air bag diagnosis sensor unit.
  3. SEAT BELT BUCKLE SWITCH RH 

    Fasten the seat belt buckle RH.

    Does the passenger seat belt warning lamp go OFF?

    YES

    System OK.

    NO

    • Check seat belt buckle switch RH.
    • Check harness between combination meter, seat belt buckle switch RH and air bag diagnosis sensor unit.
    • Check combination meter. Refer to Fail Safe .
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