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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> Component Diagnosis >> Meter Control Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK METER CONTROL SWITCH INPUT SIGNAL
    1. Turn the ignition switch ON.
    2. Measure voltage between the following terminals of the combination meter.
    TERMINAL VOLTAGE CHART

    Terminal No. Condition Voltage
    36 - 16 When select switch is pressed 0 V
    Other than the above 5 V
    37 - 16 When enter switch is pressed 0 V
    Other than the above 5 V
    38 - 16 When trip A/B reset switch is pressed 0 V
    Other than the above 5 V
    39 - 16 When illumination control switch is pressed 0 V
    Other than the above 5 V
    40 - 16 When illumination control switch is pressed 0 V
    Other than the above 5 V

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: GO TO  2.

  2. CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
    1. Turn the ignition switch OFF.
    2. Disconnect the combination meter and meter control switch connectors.
    3. Check continuity between combination meter harness connector terminal and meter control switch harness connector terminal.
      CONNECTOR TERMINAL CONTINUITY CHART

      Combination meter Meter control switch Continuity
      Connector Terminals Connector Terminals
      M53 16 M54 7 Existed
      36 2
      37 1
      39 10
      40 9
      38 5
    4. Check continuity between combination meter harness connector terminal and ground.
    CONNECTOR TERMINAL CONTINUITY CHART

    Combination meter Ground Continuity
    Connector Terminals
    M53 16 Not existed
    36
    37
    39
    40
    38

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Repair harness or connector.

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