Toyota EVAP P0441 and P0446

Toyota EVAP P0441 and P0446

This video demonstrates how to diagnose and repair common Toyota EVAP codes P0441 and P0446. We use a scan tool and everyday tools everyone should have for this diagnostics. We also use Identifix as a reference to help with the bench testing of the Vacuum Switching Valve VSV. “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.”

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3 Responses to Toyota EVAP P0441 and P0446

  1. expresshonor says:


  2. Airtextech says:

    An EVAP issue unattended will cause your fuel economy to drop, emission output to rise and you will not pass an emissions test.

    Mark Hicks
    Airtex Vehicle Electronics

  3. expresshonor says:

    what would happen if this is not fixed

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