Technical Definition:

Evaporative Emission System Vent Control Circuit Open

Technical Description:

Possible Causes:

Possible Symptoms:

Evaporative Emission Control System Vent Control Circuit Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty canister vent control valve
– Purge Control Valve harness is open or shorted
– Purge Control Valve electrical circuit poor connection

Specific Makes: