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HOMESERVICE MANUALSNISSAN-DATSUN2012NV1500 SREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM - BASIC INSPECTION (VQ40DE)BASIC INSPECTIONFUEL PRESSURE CHECKWORK PROCEDUREFUEL PRESSURE RELEASE
2012 Nissan-Datsun NV1500 S

Fuel Pressure Release

2012 Nissan-Datsun NV1500 SSECTION 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 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
      G08426553Courtesy 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

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.