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Home >> Infiniti >> 2021 >> Q50 Luxe, RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Diagnostics) >> Component/Circuit Diagnosis >> Stop Lamp Switch >> Component Inspection

Component Inspection

  1. CHECK STOP LAMP SWITCH 
    1. Turn the ignition switch OFF.
    2. Disconnect stop lamp switch harness connector.
    3. Check the continuity when stop lamp switch is operated.

      Stop lamp switch

      Condition

      Continuity

      Terminal

      1-2 *1

      3-4 *2

      When stop lamp switch is released

      (When brake pedal is depressed)

      Existed

      When stop lamp switch is pressed

      (When brake pedal is released)

      Not existed

      *1: Models with forward emergency braking

      *2: Models without forward emergency braking

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace the stop lamp switch. Refer to BRAKE PEDAL : Removal & Installation .