EVAP Canister Vent Control Valve

With CONSULT-II 

1. Remove EVAP canister vent control valve from EVAP canister.
2. 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.

   Fig 1: View Of EVAP Canister Vent Control Valve

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Reconnect harness connectors disconnected.
4. Turn ignition switch ON.
5. Perform "VENT CONTROL/V" in "ACTIVE TEST" mode.
6. Check air passage continuity and operation delay time.

   Make sure new O-ring is installed properly. 

   Fig 2: Checking EVAP Canister Vent Control Valve With CONSULT-II (1 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Checking EVAP Canister Vent Control Valve With CONSULT-II (2 Of 2)

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

   Operation takes less than 1 second. 

   If NG, replace EVAP canister vent control valve.

   If OK, go to next step.

7. Clean the air passage (Portion A  to B  ) of EVAP canister vent control valve using an air blower.
8. Perform step  6 again.

Without CONSULT-II 

1. Remove EVAP canister vent control valve from EVAP canister.
2. Check portion B  of EVAP canister vent control valve for being rusted.
   Fig 4: Identifying Portion B

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check air passage continuity and operation delay time under the following conditions.

   Make sure new O-ring is installed properly. 

   Fig 5: Checking EVAP Canister Vent Control Valve Without CONSULT-II (1 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 6: Checking EVAP Canister Vent Control Valve Without CONSULT-II (2 Of 2)

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

   Operation takes less than 1 second. 

   If NG, replace EVAP canister vent control valve.

   If OK, go to next step.

4. Clean the air passage (Portion A  to B  ) of EVAP canister vent control valve using an air blower.
5. Perform step  3 again.