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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> Component Diagnosis >> Parking Brake Switch Signal Circuit >> Diagnosis Procedure (M/T models)

Diagnosis Procedure (M/T models)

  1. CHECK COMBINATION METER INPUT SIGNAL
    1. Turn ignition switch ON.
    2. Check the voltage and waveform between combination meter harness connector terminal and ground.
    TERMINAL VOLTAGE CHART

    Terminals Condition Voltage (Approx.)
    (+) (-)
    Combination meter
    Connector Terminal
    M53 27 Ground Parking brake applied 0 V
    Parking brake released
    G05223673Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: GO TO  2.

  2. CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect combination meter connector and parking brake switch connector.
    3. Check continuity between combination meter harness connector terminal and parking brake switch harness connector terminal.
      CONNECTOR TERMINAL CONTINUITY CHART

      Combination meter Parking brake switch Continuity
      Connector Terminal Connector Terminal
      M53 27 B14 1 Existed
    4. Check continuity between combination meter harness connector terminal and ground.
    CONNECTOR TERMINAL CONTINUITY CHART

    Combination meter Ground Continuity
    Connector Terminal
    M53 27 Not existed

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Repair harness or connector.