LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1165 (Engine Control System - Qr25DE) >> On Board Refueling Vapor Recovery (ORVR) >> Component Inspection >> Refueling EVAP Vapor Cut Valve >> With CONSULT-II

With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove fuel tank. Refer to "FUEL TANK ".
  2. Drain fuel from the tank as follows:
    • Remove fuel feed hose located on the fuel gauge retainer.
    • Connect a spare fuel hose, one side to fuel gauge retainer where the hose was removed and the other side to a fuel container.
    • Drain fuel using "FUEL PUMP RELAY" in "ACTIVE TEST" mode with CONSULT-II.
  3. Check refueling EVAP vapor cut valve for being stuck to close as follows.

    Blow air into the refueling EVAP vapor cut valve (from hose end B  ), and check that the air flows freely into the tank.

  4. Check EVAP vapor cut valve for being stuck to open as follows.
    • Connect vacuum pump to hose ends A  and B  using a suitable 3-way connector.
    • Remove fuel gauge retainer with fuel gauge unit.

      Always replace O-ring with new one. 

    • Put fuel tank upside down.
    • Apply vacuum pressure to both hose ends A  and B  [-13.3 kPa (-100 mmHg, -3.94 inHg)] with fuel gauge retainer remaining open and check that the pressure is applicable.
    Fig 1: Refueling EVAP Vapor Cut Valve
    G00778417Courtesy of NISSAN MOTOR CO., U.S.A.