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Home >> Infiniti >> 2007 >> G35 x >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Warning Chime System (Sedan) >> Symptom Diagnosis >> The Seat Belt Warning Continues Sounding, Or Does Not Sound >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK SEAT BELT WARNING LAMP
    1. Turn ignition switch ON.
    2. Check the operation of the seat belt warning lamp in the combination meter.

      Seat belt fastened : OFF

      Seat belt not fastened : ON

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: GO TO  4.

  2. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL

    Check the buckle switch input signal with the "Data Monitor". Refer to , "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: Replace the unified meter and A/C amp.

    NO: GO TO 3.

  3. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

    Perform the inspection for the seat belt buckle switch circuit. Refer to , "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: Replace the unified meter and A/C amp.

    NO: Repair harness or connector.

  4. CHECK SEAT BELT BUCKLE SWITCH UNIT

    Perform a unit inspection for the seat belt buckle switch. Refer to , "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Replace the combination meter.

    NO: Replace the seat belt buckle. Refer to "SEAT BELT BUCKLE : REMOVAL AND INSTALLATION ".

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