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Home >> Nissan-Datsun >> 2007 >> Altima Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (Qr25DE) (Except 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: Identifying Fuel Feed Hose And Air Cleaner Assembly
      G04887977

      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 ".