2001 Toyota Tundra Code P0441

Post by cjm69 Thu Dec 13 2007 217 am.

2001 toyota tundra code p0441. I did change out plugs an one coil last week due to misfire but do not think that has anything to do with this issue. In my case the fix was trivial. Check engine light came on during normal driving and has been on for about a week.

Truck seems to still be running fine. My 2001 47L Tundra had P0441 P0446 codes. On some vehicles one vent is on the tank end of the truck one is integrated into the EVAP can up front.

2000 toyota tundra 47L P0441 EVAP faulty purge. Loose fuel tank filler cap is the most common cause that triggers the P0440 code. P0441 Code - Toyota.

If you off-road a lot and your truck has one near the tank the vent can get jammed and throw codes like the P0441 or whatever. Open in PCM purge command circuit. P0441 and P2420 omg.

Evaporative Emission Control EVAP System Incorrect Purge Flow. CodePO441JPG I did some research and found that three components could be the culprit. Specifically P0446 indicates an Evaporative Emission Control EVAP system vent control circuit.

There is a hose that runs from the charcoal canister on the right of the engine compartment to the engine. Bad vacuum switch Broken or damaged EVAP line or canister Open in PCM purge command circuit Open or short in Voltage feed circuit to Purge Solenoid Faulty purge solenoid Restriction in EVAP solenoid line or canister Corrosion or resistance in purge connector Bad PCM. Restriction in EVAP solenoid line or canister.