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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seat Belt Control System -- M37/M56 >> DTC/Circuit Diagnosis >> DTC B2457: Control Unit As >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT
    1. Turn ignition switch ON.
    2. Check "Self-diagnostic result" with CONSULT-III.

      Is DTC detected? 

      YES: Refer to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END