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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Components/Circuit Diagnosis >> Fuel Pump >> Component Inspection
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Component Inspection

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

      Fuel level sensor unit and fuel pump

      Condition

      Resistance

      Terminal

      7

      8

      Temperature

      25 deg. C (77 deg. F)

      0.2 - 5.0 Ohms

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace "fuel level sensor unit and fuel pump". Refer to Removal and Installation .

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