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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) >> Component/Circuit Diagnosis >> Fuel Pump >> Component Inspection >> VR30DDTT engine
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VR30DDTT engine

  1. CHECK FUEL PUMP 
    1. Turn ignition switch OFF.
    2. Disconnect "fuel level sensor unit and fuel pump" harness connector.
    3. Check resistance between "fuel level sensor unit and fuel pump" terminals as follows.

      Terminals

      Resistance (Ohm)

      5 and 6

      0.2 - 5.0 [at 25 deg. C (77 deg. F)]

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace "fuel level sensor unit and fuel pump". Refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY : Exploded View .