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Home >> Infiniti >> 2013 >> G37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (Convertible) >> Fuel Pump >> Component Function Check

Component Function Check

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  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
      G08736237Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: "DIAGNOSIS PROCEDURE ".