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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System (DTC/Circuit Diagnosis) >> DTC/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 STEP 2  .

    NO 

    Check combination meter circuit. Refer to WORK FLOW .

  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 

    Check seat belt warning lamp circuit. Refer to DIAGNOSIS PROCEDURE .