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DTC Detection Logic

DTC No. Self-diagnosis item DTC Detection Condition Possible causes
B2457 CONTROL UNIT AS Pre-crash seat belt control unit (passenger side) internal circuit malfunction Pre-crash seat belt control unit (passenger side)

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.

    Is DTC detected? 

    YES: Refer to "Diagnosis Procedure ".

    NO: INSPECTION END

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