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Home >> Infiniti >> 2015 >> Q40 AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (VDC/TCS/Abs) >> DTC/Circuit Diagnosis >> Brake Warning Lamp >> Component Function Check >> Diagnostic Test

Diagnostic Test

  1. BRAKE WARNING LAMP OPERATION CHECK 1

    Check that the lamp illuminates for approximately 1 second after the ignition switch is turned ON.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Proceed to diagnosis procedure. Refer to DIAGNOSIS PROCEDURE .

  2. BRAKE WARNING LAMP OPERATION CHECK 2

    Check that the brake warning lamp in the combination meter turns ON/OFF correctly when operating the parking brake pedal.

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Check the parking brake switch. Refer to DIAGNOSIS PROCEDURE .