Canister Vent Valve: Testing and Inspection

Component Inspection

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.
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.
Operation takes less than 1 second.
Make sure new O-ring is installed properly.
If NG, 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 inspection 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 given conditions.
Operation takes less than 1 second.
Make sure new O-ring is installed properly.
If NG, 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 inspection again.