LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2458: Local Comm >> DTC Description >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT

    1. Turn Ignition Switch ON.
    2. Check DTC in "Self-diagnostic result" mode of "PRECRASH SEATBELT" using CONSULT.

    Is DTC "B2458-00" detected?

    YES 

    Refer to DIAGNOSIS PROCEDURE .

    NO-1 

    To check malfunction symptom before repair: Refer to INTERMITTENT INCIDENT .

    NO-2 

    Confirmation after repair: INSPECTION END