2000 Lexus Rx300 Code P0440

lexus es 330 emissions: pcv valve, evap canister,& evap

Android 2019 - 2000 Lexus Rx300 Code P0440, P0440 lexus - evaporative emission control system malfunction, Tech notes the p0440 code means that the control module has detected a leak in the evaporative emission (evap). loose fuel tank filler cap is the most common cause that triggers the p0440 code.. 2000 lexus rx300 p0440 code only comes on when fuel hits, Get obd codes! if you have a check engine (cel) or service engine (sel) soon light on, get the codes read and have them available if possible befoer posting. if you have a check engine (cel) or service engine (sel) soon light on, get the codes read and have them available if possible befoer posting.. Obdii reading of p0440 and p0446 - 99 - 03 lexus rx300, I have a 2000 rx 300 and the check engine light came on. i went to autozone and they hooked up thier obd ii meter and codes p0440 and p0446 came up. i recently read on the website that these readings (p0440 and p0446) have to do with the evap system..