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Home >> Nissan-Datsun >> 2010 >> Altima Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Component Testing (Qr25DE) (Except CALIFORNIA) (Except Hybrid) >> Fuel Pump >> Component Function Check
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Component Function Check

  1. CHECK FUEL PUMP FUNCTION
    1. Turn ignition switch ON.
    2. Pinch fuel feed hose (2) 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 Fuel Feed Hose And Air Cleaner Assembly
      G04887977Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: "DIAGNOSIS PROCEDURE ".