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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Diagnostics) >> Component Parts /Circuit Diagnosis >> Parking Brake Switch >> Component Inspection

Component Inspection

  1. CHECK PARKING BRAKE SWITCH 
    1. Turn the ignition switch OFF.
    2. Disconnect parking brake switch harness connector.
    3. Check continuity between parking brake switch terminal and ground.

      Parking brake switch

      --

      Condition

      Continuity

      Terminal

      1

      Ground

      When parking brake switch is pressed

      Existed

      When parking brake switch is released

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace parking brake switch. Refer to PARKING BRAKE CONTROL : Removal & Installation .