Toyota Po441, P0446 EVAP Vacuum Switching Valve VSV Testing and Canister Replacement

http://www.wellsve.com/ This video demonstrates how to test for a Toyota EVAP code p0446. How to also test an early vacuum switching valve and replace the canister. The diagnostic procedure for a P0441, and P0446 are very similar. In this video our vehicle has a P0446. This procedure applies to the diagnosis of a P0441 also. "The information presented in this program is based on a specific diagnostic case and might not directly apply to the vehicle you are repairing. We do not represent or warrant that the information presented is complete or error free. Please take all safety precautions. We disclaim any and all liability for losses, injuries or damages in connection with your repair."