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Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp & Indicator (Convertible) >> DTC/Circuit Diagnosis >> Fuel Level Sensor Signal Circuit >> Component Inspection

Component Inspection

  1. REMOVE FUEL LEVEL SENSOR UNIT

    Remove the fuel level sensor unit. Refer to REMOVAL AND INSTALLATION .

    GO TO STEP 2. 

  2. CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN)

    Check the resistance between fuel level sensor unit and fuel pump (main).

    Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump (Main)
    G05731212Courtesy of NISSAN NORTH AMERICA, INC.
    Terminal Float position Resistance value (Ω)
    2 5 Full (A) Approx. 3
    Empty (B) Approx. 82

    Standard float position

    Float position [mm (in)]
    Full (A) Approx. 202 (7.95)
    Empty (B) Approx. 37 (1.46)

    Is the inspection result normal?

    YES 

    GO TO STEP 3. 

    NO 

    Replace fuel level sensor unit and fuel pump (main).

  3. CHECK FUEL LEVEL SENSOR UNIT (SUB)

    Inspect the resistance of fuel level sensor unit (sub).

    Fig 2: Checking Resistance Of Fuel Level Sensor Unit (Sub)
    G05975152Courtesy of NISSAN NORTH AMERICA, INC.
    Terminal Float position Resistance value (Ω)
    1 2 Full (A) Approx. 3
    Empty (B) Approx. 43

    Standard float position

    Float position [mm (in)]
    Full (A) Approx. 4 (0.16)
    Empty (B) Approx. 174 (6.85)

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace fuel level sensor unit (sub).