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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 >> DTC B2452: Seat BLT MTR As CIRC >> Diagnosis Procedure

Diagnosis Procedure

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. INSPECTION START 
    1. Check Self-diagnostic result with CONSULT.
    2. Touch ERASE.
    3. Perform DTC Confirmation Procedure. Refer to DTC Logic .

    Is DTC B2452 displayed again?

    YES

    Replace pre-crash seat belt control unit (passenger side). Refer to Removal and Installation .

    NO

    GO TO 2.

  2. CHECK INTERMITTENT INCIDENT 

    Refer to Intermittent Incident .

    Inspection End.