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P0411 Diagnostic Trouble Code Discussion for January 2004

Secondary AIR System Incorrect Airflow Detected


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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
1997 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U0V
P0411: Secondary air injection system incorrect air flow detected. A test of the system shows a code P0411 present. Incorrect air flow in the air injection system. When the vehicle is started there is flow at the diverter valves for about 5 seconds. Then it goes away. The voltage is at battery voltage at the pump and solid st...
January 07, 2004
1997 Ford Taurus SHO 3.4L MIL Lamp on VIN: 1FALP54N9V
P0411: . ... it all worked out well, now car is back with air code. customer said wasn't there before, oh well, I get a code p0411 air problem, I checked all hoses to pump and all vaccum lines and all elec connections all are connrected and in good shape. I have alldat...
January 25, 2004