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P0441 Diagnostic Trouble Code Discussion for April 2014

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2007 Lexus ES350 3.5L MIL Lamp on VIN: JTHBJ46G47
P0441: EVAP Control System Incorrect Purge Flow. ... back again for the third time with a P0441 and P0455 codes. Last few times I thought customer left cap loose and or had a bad cap so I replaced it. I ran the "Automatic Evap test" thru our Mastertech 3 times in a row an...
April 03, 2014