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Home >> Infiniti >> 2011 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ37VHR) - Introduction (2 Of 2) >> Fuel Pump >> Component Function Check

Component Function Check

  1. CHECK FUEL PUMP FUNCTION
    1. Turn ignition switch ON.
    2. Pinch fuel feed hose (1) with two fingers.

    Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON. 

    Fig 1: Pinching Fuel Feed Hose
    G07169026Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: "DIAGNOSIS PROCEDURE ".

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