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Home >> Nissan-Datsun >> 2023 >> Sentra SR >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component/Circuit Diagnosis >> Low Pressure Fuel Pump >> Component Function Check

Component Function Check

  1. CHECK LOW PRESSURE FUEL PUMP FUNCTION 
      1. Turn ignition switch ON.
      2. Pinch fuel feed hose SYMBOL with two fingers.
        GNSDB47084Courtesy of NISSAN
        Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Refer to Diagnosis Procedure .

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