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Home >> Nissan-Datsun >> 2008 >> Altima Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Component Testing (Qr25DE Except Hybrid) (For CALIFORNIA) >> 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.
      Fig 1: Pinching Fuel Feed Hose
      G05688492Courtesy of NISSAN MOTOR CO., U.S.A.

      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 ".