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P0441 Diagnostic Trouble Code Discussion for June 2019

EVAP Purge System Performance


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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2008 Toyota Highlander Limited 3.5L MIL Lamp on VIN: JTEDS42A78
P0441: incorrect purge flow. ... question will relate to other toyota evap systems. First off to start the day i had a 2009 rav4 come in the shop with a mii light on. Codes were p0441 p0455 p0456 all evap leak codes. Used smoke machine at the purge valve hose due to no service port. ...
June 04, 2019