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P0441 Diagnostic Trouble Code Discussion for April 2007

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2003 Toyota Highlander 3.0L MIL Lamp on VIN: JTEGF21AX3
P0441: EVAP System Incorrect Purge Flow Detected. This Highlander has a PO 441 code, incorrect purge flow. But when I test the system w/Mastertech, it's erratic. One test will pass, the next fail. Something appears to be leaking intermittently. I cleaned the purge valve, but the code came back. The VSV's are ...
April 25, 2007
2000 BMW Z3 Roadster 2.8L MIL Lamp on VIN: 4YUSCH9340
P0441: incorrect purge flow. Hello BMW techs, thank you very much in advance for your time: This Z3 has code p04441 stored for incorrect purge flow. My genysis scanner allows me to operate the purge valve, but I cannot operate the leak detection pump. I did smoke for leaks, did not find a...
April 26, 2007