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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 47 (Meter, Warning Lamp & Indicator -Diagnostic Trouble Codes (DTC U1000 -B2268) Q50_Hybrid) >> DTC/Circuit Diagnosis >> Fuel Level Sensor Signal Circuit >> Component Inspection

Component Inspection

WARNING: This page is about a different variant/trim than selected.

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

    1. Remove the fuel level sensor unit and fuel pump (main). Refer to REMOVAL AND INSTALLATION .
    2. Check the resistance between fuel level sensor unit and fuel pump (main).
      GNSJSNIA8848ZZ-848Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Resistance (Ω)
      (Approx.)
      Height [mm (in)]
      Fuel level sensor unit and fuel pump (main)
      2 3 Full* (A) 44 183 (7.20)
      Empty* (B) 142 26 (1.02)

      * : When float rod is contact with stopper.

    Is inspection result OK?

    YES 

    GO TO STEP 2. 

    NO 

    Replace fuel level sensor unit and fuel pump (main). Refer to REMOVAL AND INSTALLATION .

  2. CHECK FUEL LEVEL SENSOR UNIT (SUB)

    1. Remove the fuel level sensor unit (sub). Refer to REMOVAL AND INSTALLATION .
    2. Check the resistance between fuel level sensor unit (sub).
      GNSJSNIA8849ZZ-849Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Resistance (Ω)
      (Approx.)
      Height [mm (in)]
      Fuel level sensor unit (sub)
      2 3 Full* (A) 7 11.5 (0.453)
      Empty* (B) 142 171 (6.73)

      * : When float rod is contact with stopper.

    Is inspection result OK?

    YES 

    INSPECTION END

    NO 

    Replace fuel level sensor unit (sub). Refer to REMOVAL AND INSTALLATION .