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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 4) >> DTC/Circuit Diagnosis >> Fuel Pump >> Component Function Check >> Diagnostic Test
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Diagnostic Test

  1. CHECK FUEL PUMP FUNCTION

    1. Turn Ignition Switch ON.
    2. Pinch fuel feed hose (1) with two fingers.
      G05733526Courtesy of NISSAN NORTH AMERICA, INC.
      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 

    DIAGNOSIS PROCEDURE .

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