Without CONSULT-II

Remove EVAP canister vent control valve from EVAP canister.
Check portion B of EVAP canister vent control valve for being rusted.

Fig 1: Removing EVAP Canister Vent Control Valve From EVAP Canister
Courtesy of NISSAN MOTOR CO., U.S.A.

Check air passage continuity and operation delay time under the following conditions.

Make sure that new O-ring is installed properly.

CONDITION AND AIR PASSAGE CONTINUITY BETWEEN A AND B

Condition	Air passage continuity between A and B
12V direct current supply between terminals 1 and 2	No
OFF	Yes

Operation takes less than 1 second.

Fig 2: Checking Air Passage Continuity And Operation Delay Time

Courtesy of NISSAN MOTOR CO., U.S.A.

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.