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Home >> Infiniti >> 2008 >> G35 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.
      VOLTAGE SPECIFICATION

      Terminal No. Condition Voltage
      36 - 16 When ◦ switch is pressed 0 V
      Other than the above 5 V
      37 - 16 When □ 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 - switch is pressed 0 V
      Other than the above 5 V
      40 - 16 When + 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 M53 terminals 16, 36, 37, 39, 40, 38 and meter control switch harness connector M54 terminals 7, 2, 1, 10, 9, 5.

      16 - 7 : Continuity should exist.

      36 - 2 : Continuity should exist.

      37 - 1 : Continuity should exist.

      39 - 10 : Continuity should exist.

      40 - 9 : Continuity should exist.

      38 - 5 : Continuity should exist.

    4. Check continuity between combination meter harness connector M53 terminals 16, 36, 37, 39, 40, 38 and ground.

      16 - Ground : Continuity should not exist.

      36 - Ground : Continuity should not exist.

      37 - Ground : Continuity should not exist.

      39 - Ground : Continuity should not exist.

      40 - Ground : Continuity should not exist.

      38 - Ground : Continuity should not exist.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Repair harness or connector.