Evaporative Emission Control System Vent Control Circuit Close

Question

p0448 Evaporative Emission Control System Vent Control Circuit Close

Answer 1

P0448 EVAP cansiter vent volume

P0444 Evap canister purge volume control solenoid valve

The solution for this is P0448 ,the evap canister vent control solenoid valve, the vent is normally open, due to its location water contamination may have cause a blockage or a short to the vent solenoid.,a repair to the vent solenoid should take care of both codes.