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P0411 Diagnostic Trouble Code Discussion for February 2009

Secondary AIR System Incorrect Airflow Detected

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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
2007 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT58N77
P0411: Secondary AIR System Incorrect Airflow Detected. ... setting p0411 . I do not have a trobleshooting tree. I was able to turn on the pump with my modis but thats all i can do at this point. Any Ideas or does someone have a trobleshooting tree?
February 20, 2009
2002 BMW M3 3.2L MIL Lamp on VIN: WBSBR93482
P0411: secondary air flow too low. ... i have posted a help ticket before on this car and really havent had any help. this car has a P0411 code that will not go away. i have replaced everything that i know of that deals with secondary air. a new pump, combi valve, hose from pump to valve, and e...
February 24, 2009