Join Now
International Automotive Technicians Network

P0411 Diagnostic Trouble Code Discussion for May 2013

Secondary AIR System Incorrect Airflow Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0411
Help Request Posted
2006 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AK15FX6
P0411: Secondary AIR System - Incorrect Airflow Detected. Hi Techs, Have this cobalt that came to me for state emission test and found codes PO411 and P2440 stored in PCM. After a quick look, I found the air pump was seized and would run a little if you tapped on it and also found AIR injectio control solenoid rusted...
May 01, 2013
2007 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AL55F97
P0411: Secondary AIR System - Incorrect Airflow Detected. Hello Guys, I replaced the engine for a dead cylinder on this cobalt. Now I'm getting a po411 which is telling me I have a flow issue with the air pump. After inspection for obstructions I replaced the air control valve selenoid. The code came right back. The ...
May 14, 2013