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Home >> Infiniti >> 2013 >> JX35 AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System >> DTC/Circuit Diagnosis >> DTC B2457: Control Unit As >> Diagnosis Procedure

Diagnosis Procedure

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

      Is DTC B2457 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.