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Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp & Indicator >> 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.

    FUSE SPECIFICATION

    Power source Fuse No.
    Battery 11
    Ignition switch ON or START 3

    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 and ground.

    VOLTAGE SPECIFICATION

    Terminals Ignition switch position Voltage (Approx.)
    (+) (-)
    Combination meter Ground
    Connector Terminal
    M34 1 OFF Battery voltage
    2 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 and ground.
      CONTINUITY SPECIFICATION

      Combination meter Ground Continuity
      Connector Terminal
      M34 3 Existed
      23

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Repair harness or connector.

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