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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 571 (Security Control System (Diagnostics)) >> Component Parts/Circuit Diagnosis >> Stop Lamp >> Component Inspection >> Gasoline engine models
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Gasoline engine models

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  1. CHECK STOP LAMP SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect stop lamp switch connector.
    3. Check continuity between stop lamp switch terminals.

      Stop lamp switch

      Condition

      Continuity

      Terminal

      3

      4

      Brake pedal

      Not depressed

      Not existed

      Depressed

      Existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

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