With CONSULT-II

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

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

Check air passage continuity and operation delay time.

Make sure new O-ring is installed properly.

CONDITION (PURG VOL CONT/IV VALUE) AND AIR PASSAGE CONTINUITY BETWEEN A AND B

Condition VENT CONTROL/V	Air passage continuity between A and B
ON	No
OFF	Yes

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.

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