Without CONSULT-II

Remove EVAP canister vent control valve from EVAP canister.

Fig 1: EVAP Canister Vent Control Valve Torque Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
Check portion B of EVAP canister vent control valve for being rusted.
Check air passage continuity and operation delay time under the following conditions.

Fig 2: Manually Activating EVAP Canister Vent Control Valve
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Inspecting Condition Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Make sure new O-ring is installed properly.

Operation takes less than 1 second.

If NG, replace EVAP canister vent control valve.

If OK, go to next step.
Clean the air passage (Portion A to B ) of EVAP canister vent control valve using an air blower.
Perform step 3 again.