2001 Toyota Tundra Code P0446
I read a bunch of threads everywhere about it.
2001 toyota tundra code p0446. Have changed charcoal canister fuel filler neck and gas cap but light keeps coming on. A very common trouble code with the Toyota Tundrais the P0446 code. Hooked my scan tool and it read P0440 and P0446.
There is a hose that runs from the charcoal canister on the right of the engine compartment to the engine. Open short or excessive resistance on Vent valve control circuit. Its a generic powertrain code which means regardless of what auto manufacturer built the vehicle itll have the same meaning.
When driven owners may see the check engine light come on and the computer will store any of. P0441 2001 TOYOTA TUNDRA. It often appears with other codes such as P0420 P0441 or P0440.
In all cases it clearly shows the mechanic that a check of the EVAP vent valve. Replace Vapor Pressure VSV and Canister. The most common code P0446 pertains to the vent solenoid.
P0446 TOYOTA code description The Evaporative System EVAP canister vent control valve is located on the EVAP canister and is used to seal the canister vent. Inspect vacuum hoses and pipes between EVAP Purge VSV and Charcoal Canister for leaks. How do i fix obd codes p0441 p0442 p0446 on 2003 toyota tundra p0441Evaporative Emission Control System Incorrect Purge - Answered by a verified Auto Mechanic.
2000-2003 Toyota Solara 2000-2003 Toyota Avalon 2000-2003 Toyota Camry 2001-2003 Toyota Sienna. Itll often appear with P0455. This solenoid valve responds to signals from the Engine Control Module ECM.