Empowering the DIY Mechanic Understanding and Troubleshooting the P0446 Code

It is most likely the valve in a line coming out of the gas tank. But they'd have to diagnose to know for sure, ie, supply power to the valve to see if it ... It deals with the evap system for the fuel tank. From what I read online, it's fine to drive with it, which I guess I'll have to because the dealer can't see ... I keep getting code PO466 Evaporative emission control system vent control circuit. It comes on for a couple days then goes off and then reappears again. P0446: Purge airline is blocked or high flow resistance in the EVAP canister. 03-30-2014 10:55 AM ... This generic OBD-II code indicates that the evaporative vent valve in the emission control system is malfunctioning. ... code is set when the computer (ECM/PCM) reads an issue with the vent valve, which is a part of the Evap system for emissions. The P0446 error ... Code pulled is P0446: Evaporative Emission Control System Vent Control Circuit. Went to Mazda for a diagnostic out-of-warranty ($120). They found the issue was ... The P0446 code means Evaporative Emission Control System Vent Control Circuit Malfunction. If your car's computer displays the P0446 code, there is something ... if by some chance the gas cap is causing an issue that would throw a different p code. p0446 relates to the valve you could waste time ... P0446 Evaporative Emission Control System Vent Control malfunction. ... okay I got this same code recently and have not been able to figure ...