Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Component Testing >> Fuel Pump >> Component Function Check

Component Function Check

Download the full database via torrent (~1.1 TB)
  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  .

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: "DIAGNOSIS PROCEDURE ".

      Fig 1: Identifying Pinch Fuel Feed Hose
      G08255748Courtesy of NISSAN NORTH AMERICA, INC.