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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> DTC/Circuit Diagnosis >> Fuel Level Sensor Signal Circuit >> Component Function Check

Component Function Check

  1. CHECK COMBINATION METER OUTPUT SIGNAL

    Select the "Data Monitor" for the "METER/M&A" and compare the "FUEL METER" monitor value with the fuel gauge reading on the combination meter.

    Fuel gauge indication position Reference value of data monitor [L]
    1 Approx. 101.8
    3/4 Approx. 77.3
    1/2 Approx. 52.3
    1/4 Approx. 27.3
    0 Approx. 2.3

    Does monitor value match fuel gauge reading? 

    YES: INSPECTION END

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