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Home >> Infiniti >> 2013 >> G37 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Convertible) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Combination Meter >> COMBINATION METER: Diagnosis Procedure

COMBINATION METER: Diagnosis Procedure

  1. CHECK FUSE 

    Check for blown fuses.

    Power source Fuse No.
    Battery 11
    Ignition switch ON or START 4

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Be sure to eliminate cause of malfunction before installing new fuse.

  2. CHECK POWER SUPPLY CIRCUIT 

    Check voltage between combination meter harness connector terminal and ground.

    Terminals Ignition switch Voltage (Approx.)
    (+) (-)
    Combination meter
    Connector Terminals
    M53 1 Ground OFF Battery voltage
    21 ON

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Check harness between combination meter and fuse.

  3. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter connector.
    3. Check continuity between combination meter harness connector terminal and ground.
      Combination meter Ground Continuity
      Connector Terminals
      M53 5 Existed
      15
      22

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Repair harness or connector.

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