LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2011 >> M56 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator -- M37/M56 >> Symptom Diagnosis >> The Parking Brake Release Warning Continues Displaying, Or Does Not Display >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK PARKING BRAKE WARNING LAMP OPERATION
    1. Start engine.
    2. Check the operation of the brake warning lamp when operating the parking brake.
      CONDITION REFERENCE

      Condition Warning lamp status
      Parking brake applied ON
      Parking brake released OFF

      Is the inspection result normal? 

      YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

      NO: GO TO 2.

  2. CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Check the parking brake switch signal circuit. Refer to "DIAGNOSIS PROCEDURE ".

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair harness or connector.

  3. CHECK PARKING BRAKE SWITCH UNIT

    Perform a unit check for the parking brake switch. Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

    NO: Replace parking brake switch. Refer to "EXPLODED VIEW ".