what is P0440, P0441, P0446

Asked by Inspiron Feb 10, 2014 at 05:36 PM about the 2001 Lexus LS

Question type: Maintenance & Repair

The engine light was on, I brought my car to the shop to get a free engine check after they
checked it they gave me this code P0440, P0441, P0446 they told me to check on
www.google.com to find out about these codes.

2 Answers
44,685

tuff4x4 answered 10 years ago

These are the 3 codes you get when the evap hose is disconnected behind the air filter box

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Wemac3333 answered 6 years ago

446 code describes vacuum canister, still can't find the thing, but when i looked at rear of air box, i found a solenoid UNPLUGGED, plugged it in, replaced air cleaner and My codes are GONE THANK YOU

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