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International Automotive Technicians Network
Re: Toyota Techstream question
Posted to Technical Discussion Forum on 4/28/2024

The strange thing is that when I initially scanned the truck the evap monitor had passed but it did have P0446 stored with no CEL. I did check if the ecm was able to activate the vent valve and the purge valve. It was able to. I did check both to see if they w... Login to read more.