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P0441 Diagnostic Trouble Code Discussion for September 2012

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2006 Volkswagen Rabbit 2.5 2.5L MIL Lamp on, VIN: WVWDR71K36
P0441: on after drive cycle 50 miles. ran all test that could run with our equipment power grounds checked ok. smoke tested no leaks found?
September 04, 2012
2001 Audi A6 Quattro 2.8L MIL Lamp on VIN: WAUEH64B81
P0441: EVAP Incorrect Flow. Replaced cats and ran tests to set readiness codes, all passed except basic setting 070 for EVAP regulator valve, removed valve, checked vacuum to valve-ok, checked signal to valve with noid light-ok, valve holds and releases vacuum as designed, ohm checked va...
September 12, 2012