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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> 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. CONDUCTING THE COMBINATION METER SELF-DIAGNOSIS MODE 

    Perform the self-diagnosis mode of Combination Meter, and then check that the fuel gauge operates normally. Refer to On Board Diagnosis Function .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace Combination Meter. Refer to Removal and Installation .

  2. CHECK FLOAT INTERFERENCE 

    Check that the float arm interferes with or binds to other components in the fuel tank.

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace malfunctioning part.

  3. CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT 

    Check the fuel level sensor signal circuit. Refer to Component Function Check .

    Is the inspection result normal?

    YES

    Check intermittent incident. Refer to Intermittent Incident .

    NO

    Repair or replace malfunctioning parts.