Everything I find tells me this is the vapor canister causing the issue. However, it says this when code is present with p0446. I only have 1 code. What other possibilities could it be when the only code is p0441?
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1996 Toyota Avalon Question: I am getting a p0441 engine code.
Answer #1Greg's Orange Auto (14943 Answers) , Orange, CA - (714) 361-9386globalhelper August 22, 2012, 15:11Master
could be anything to due the evap system. have a diag with a smoke test to determine prob
3 different compotent failures can cause that code and also the vacume lines that work that system can cause it. Charcoal Canister, Purge Vacuum Switching Valve, Three Way Vacuum Switching Valve