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Home >> Infiniti >> 2012 >> FX50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 229 (Engine Control System - Component And System Testing) >> Fuel Pump >> Component Function Check

Component Function Check

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WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  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: Identifying Pinch Fuel Feed Hose
    G07165127Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: "DIAGNOSIS PROCEDURE ".