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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seat Belt Control System (Diagnostics) >> Component/Circuit Diagnosis >> Seat Belt Warning Lamp Circuit >> Component Function Check
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Component Function Check

  1. CHECK SEAT BELT WARNING LAMP FUNCTION-I 
    1. Turn ignition switch ON.
    2. Check seat belt warning lamp function.

      Condition

      Seat belt warning lamp

      Seat belt (driver side) is fastened

      Not illuminated

      Seat belt (driver side) is unfastened

      Illuminated

    Is the inspection results normal?

    YES

    GO TO 2.

    NO

    Refer to Diagnosis Procedure .

  2. CHECK SEAT BELT WARNING LAMP FUNCTION-II 
    1. Sits in the passenger seat.
    2. Fasten the seat belt (passenger side).
    3. Check seat belt warning lamp function.

      Condition

      Seat belt warning lamp

      Seat belt (passenger side) is fastened

      Not illuminated

      Seat belt (passenger side) is unfastened

      Illuminated

    Is the inspection results normal?

    YES

    Seat belt warning lamp circuit is normal.

    NO

    Refer to Diagnosis Procedure .