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.
   Fig 1: Locating Portion A & B Of EVAP Canister Vent Control Valve

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

   If NG, replace EVAP canister vent control valve.

   If OK, go to next step.

3. Reconnect harness connectors disconnected.
4. Turn ignition switch ON.
5. Perform VENT CONTROL/V in ACTIVE TEST mode.
   Fig 2: Displaying Vent Control/V In Active Test Mode

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

   Courtesy of NISSAN MOTOR CO., U.S.A.
6. 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.

7. Clean the air passage (portion A  to B  ) of 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. See Fig 1 .
2. Check portion B  of EVAP canister vent control valve for being rusted. See Fig 4 .
3. Check air passage continuity and operation delay time under the following conditions.
   Fig 4: Identifying Portion B & Testing EVAP Canister Vent Control Valve (W/O CONSULT-II)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 5: EVAP Canister Vent Control Valve Specifications (W/O CONSULT-II)

   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.

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