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Home >> Nissan-Datsun >> 2011 >> Quest LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction >> Basic Inspection >> Fuel Pressure >> Work Procedure >> Fuel Pressure Release

Fuel Pressure Release

With CONSULT

  1. Turn ignition switch ON.
  2. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode with CONSULT.
  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

  1. Remove fuel pump fuse (2) located in IPDM E/R (1).
  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.
    Fig 1: Identifying Fuel Pump Fuse And IPDM E/R
    G05868866Courtesy of NISSAN MOTOR CO., U.S.A.