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Home >> Infiniti >> 2013 >> M56 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> DTC/Circuit Diagnosis >> Meter Control Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK COMBINATION METER INPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Measure voltage between the following terminals of the combination meter.
      Combination meter Condition Voltage (Approx.)
      Connector Terminals
      (+) (-)
      M53 7 6 When enter switch is pressed 0 V
      Other than the above 5 V
      8 When select switch is pressed 0 V
      Other than the above 5 V
      9 When illumination control switch (+) is pressed 0 V
      Other than the above 5 V
      10 When illumination control switch (-) is pressed 0 V
      Other than the above 5 V
      11 When trip reset 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 ignition switch OFF.
    2. Disconnect combination meter connector and meter control switch connector.
    3. Check continuity between combination meter harness connector and meter control switch harness connector.
      Terminals Continuity
      Combination meter Meter control switch
      Connector Terminal Connector Terminal
      M53 6 M54 2 Existed
      7 1
      8 11
      9 6
      10 3
      11 12
    4. Check continuity between combination meter harness connector and ground.
      Combination meter Ground Continuity
      Connector Terminal
      M53 6 Not existed
      7
      8
      9
      10
      11

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Repair harness or connector.

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