Originally Posted by vtrex2009
Check your IACV. The gasket may be broken. Or you may need to clean it. Make sure that you have a spare IACV gasket handy though. I threw a similar code in the summer. Cleaned my IACV and it went away.
Any recent mods?
If you ran a scan with a Cobb Accessport make sure your connections were correct with the Accessport.
Also, when you clean your MAF, clean the two little wires inside too.
dont think these guys have anything wrong with their iacv