Component Function Check

1. CHECK FUEL PUMP FUNCTION

1. Turn ignition switch ON.
2. Pinch fuel feed hose (1) with two fingers.

• : Vehicle front

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 ".

Fig 1: Listening To Each Fuel Injector Operating Sound

Courtesy of NISSAN MOTOR CO., U.S.A.