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P0441 Diagnostic Trouble Code Discussion for February 2018

EVAP Purge System Performance


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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2005 Toyota Corolla CE 1.8L MIL Lamp on VIN: JTDBR32E75
P0441: Evaporative emission control system incorrect purge flow. ... struck us (1) Vapor Pressure PID at scanner seemed off (2) Vent valve could not stay commanded on This is a view of the Purge running with vent open showing Pressure sensor at ATM pressure properly and consistent with manometer reading also. Scanner di...
February 01, 2018