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P0441 Diagnostic Trouble Code Discussion for April 2009

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
1997 Toyota Celica GT 2.2L MIL Lamp on VIN: JT2DG02T5V
P0441: EVAP System Incorrect Purge Flow Detected. ... EVAP codes. P0441 - purge flow, P0446 - vent valve, P0450 - pressure sensor. I went through the diagnostics procedures in all data. This Evap system have a traditional round canister and not the newer rectangular canister. C...
April 01, 2009
2003 Lexus ES300 3.0L MIL Lamp on VIN: JTHBF30G73
P0441: EVAP System Incorrect Purge Flow Detected. Car came in with a P0441 Incorrect purge flow. I tested the VSV for Evap the one on top of intake and found it to be bad. I also R&R the VSV for CCV the one on the air cleaner box because it wasn't sealing well and also a common failed part on Lexus/Toyota...
April 06, 2009
1999 Chrysler Concorde LXi 3.2L runs with key off VIN: 2C3HD46J8X
P0441: EVAP Purge Flow Monitor Malfunction. customer came in initialy with multiple codes due to a bad purge sol. leaking vapors into vacuume system.and what i thought to be a bad ldp. replaced ldp and purge sol.after repair customer took vehicle to work and stated she turned key off and it kept running...
April 14, 2009
2004 Chrysler Sebring 2.4L MIL Lamp on VIN: 43CAG42G64
P0441: EVAP Purge System Performance. This vehicle has came twice now for this code both times I smoked car and found valves operating properly. Ran EVAP monitor and passes everytime. No other problems found. Should I look at replacing the vent valve?
April 14, 2009