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Home >> Nissan-Datsun >> 2005 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (Qr25DE) >> Basic Service Procedure >> Fuel Pressure Check >> Fuel Pressure Release
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Fuel Pressure Release

With CONSULT-II 

  1. Turn ignition switch ON.
  2. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode with CONSULT-II.
    Fig 1: FUEL PRESSURE RELEASE In WORK SUPPORT Mode - CONSULT-II Screen Display
    G02450709Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Start engine.
  4. After engine stalls, crank it 2 or 3 times to release all fuel pressure.
  5. Turn ignition switch OFF.

Without CONSULT-II 

  1. Remove fuel pump fuse.
    Fig 2: Identifying Fuel Pump Fuse Location
    G02450710Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Start engine.
  3. After engine stalls, crank it 2 or 3 times to release all fuel pressure.
  4. Turn ignition switch OFF.
  5. Reinstall fuel pump fuse after servicing fuel system.