Canister Vent Solenoid

Canister Vent Solenoid

Typical Canister Vent (CV) Solenoid:

During the Enhanced EVAP System test monitor, the Canister Vent (CV) solenoid seals the EVAP canister from atmospheric pressure. This allows the EVAP canister purge valve to obtain the target vacuum in the fuel tank during the monitor run.