2000 Toyota Tundra Code P0446

P0446 code is an evaporation leak code also p0440 p0441 and p0456 could be as simple as a loose gas cap most common would be a charcoal canister. Its not the canister that goes bad but a small plastic piece that cracks and creates the leak that is not replaceable as its. 2000-2003 Toyota Solara 2000-2003 Toyota Avalon 2000-2003 Toyota Camry 2001-2003 Toyota Sienna.

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Evap Canister 2000 2 P0441 P0446 Toyota Nation Forum Po441 Po442 Po446 New Charcoal Canister And Good Vsv Taa World The Toyota Vacuum Switch Valve Is A Possible Cause Of Emission Codes.

2000 toyota tundra code p0446. Toyota is having a lot of problems with failures in their EVAP systems. My scanner found only these codes. But you have a leak in the fuel tank region.

In all cases it clearly shows the mechanic that a check of the EVAP vent valve is in order. OBD-II code P0440 represents a general fault in the Evaporative Emission Control EVAP System. 20032004 Toyota Corolla 20032005 Toyota Matrix Toyota Factory Service Bulletin OBDII Code P0440 Corolla and Matrix If P0440 is combined with P0446 and P0441 use this bulletin.

Asked Aug 7 2013 by Tommy. If the gas cap was replaced and you used an aftermarket gas cap it may also be leaking as well due to a poor seal. Asked Jun 28 2014 by anonymous.

Inspect vacuum hoses and pipes between EVAP Purge VSV and Charcoal Canister for leaks. Check engine code P0446 Evap Control System Vent Control Circ Unfortunately this code has nothing to do with the gas cap. Toyota Factory Service Bulletin OBDII Code P0446 Corolla and Matrix.

The solenoid is normally closed. My 2001 47L Tundra had P0441 P0446 codes. The bulletin pertains to some of the vehicles listed below but coverage also depends on the vehicles product date.

Replace Vapor Pressure VSV and Canister. Basically this code means that something in the EVAP system is broken. Code P0446 Definition Evaporative Emission Control System Vent Control Circuit Malfunction What Does P0446 Mean.