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Home >> Nissan-Datsun >> 2014 >> NV3500 HD SL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System (Introduction) (VQ40DE)) >> Basic Inspection >> Fuel Pressure Check >> Work Procedure >> Fuel Pressure Release

Fuel Pressure Release

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  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 of "ENGINE".
    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 (# 48) located in IPDM E/R.
      Fig 1: Identifying Fuel Pump Fuse And IPDM E/R
      G09442348Courtesy of NISSAN NORTH AMERICA, INC.
    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.

      :END