LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System >> DTC/Circuit Diagnosis >> Seat Belt Warning Lamp Circuit >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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: 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 ".