With CONSULT-II

Remove EVAP canister vent control valve from EVAP canister.
Check portion B of EVAP canister vent control valve for being rusted.
If NG, replace EVAP canister vent control valve.

If OK, go to next step.
Reconnect harness connectors disconnected.
Turn ignition switch ON.

Fig 1: Identifying EVAP Canister Vent Control Valve
Courtesy of NISSAN MOTOR CO., U.S.A.
Perform "VENT CONTROL/V" in "ACTIVE TEST" mode.

Fig 2: Scan Tool Display - Active Test
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Inspecting Conditions Chart
Courtesy of NISSAN MOTOR CO., U.S.A.
Check air passage continuity and operation delay time.
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 6 again.