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: Identifying 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.
6. Check air passage continuity and operation delay time.

   Make sure new "O" ring is installed properly  .

   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.

   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. See Fig 1.
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.
3. Check air passage continuity and operation delay time under the following conditions.

   Make sure new "O" ring is installed properly  .

   Fig 4: Testing EVAP Canister Vent Control Valve Air Passage & Operation Delay Time

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 5: EVAP Canister Vent Control Valve Air Passage Specificaitons

   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.