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Home >> Infiniti >> 2014 >> QX60 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Except Hybrid) >> Symptom Diagnosis >> The Fuel Gauge Indicator Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK COMBINATION METER INPUT SIGNAL 

    Perform component function check. Refer to "COMPONENT FUNCTION CHECK ".

    Does monitor value match fuel gauge reading? 

    YES: GO TO 2.

    NO: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

  2. CHECK FUEL LEVEL SENSOR UNIT CIRCUITS 

    Check the fuel level sensor circuits. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace harness or connectors.

  3. CHECK FUEL LEVEL SENSOR UNIT 

    Perform a unit check for the fuel level sensor unit. Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Replace fuel level sensor unit. Refer to "REMOVAL AND INSTALLATION ".

  4. CHECK FLOAT INTERFERENCE 

    Check that the float arm does not interfere with or binds to other components in the fuel tank.

    Is the inspection result normal? 

    YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace malfunctioning parts.

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