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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction >> Basic Inspection >> Fuel Pressure Check >> Work Procedure >> Fuel Pressure Release
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Fuel Pressure Release

  1. FUEL PRESSURE RELEASE 

    With CONSULT

    1. Turn ignition switch ON.
    2. Select ENGINE using CONSULT.
    3. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode.
    4. Start engine.
    5. After engine stalls, crank it two or three times to release all fuel pressure.
    6. Turn ignition switch OFF.

    Without CONSULT

    1. Remove fuel pump fuse (1) located in IPDM E/R (2).
    2. Start engine.
    3. After engine stalls, crank it two or three times to release all fuel pressure.
    4. Turn ignition switch OFF.
    5. Reinstall fuel pump fuse after servicing fuel system.

      : INSPECTION END

      Fig 1: Identifying Fuel Pump Fuse And IPDM E/R
      G08649178Courtesy of NISSAN NORTH AMERICA, INC.