I am driving first car(Toyota corolla LE- year 2001, 42000 miles) of my life and today morning It failed road side inspection. The error code given are 1) P0446 : Evaporative Emission control system Vent control circuit 2) P0441 : Evaporative emission control system incorrect purge flow 3...
The Toyota technical service bulletin (TSB) dated 2003, also mentions the inoperative Canister Closed Valve Vacuum Switching Valve (CCV VSV) as the possible reason for the codes P0441 and P0446. The CCV VSV must be tested and replaced with an updated part if inoperative. In 2002-2007 Dod...