mike1921

I need some help. My 99 V6 Mustang wount pass inspection because of service engine soon light is on. I took it to Auto Zone to get the code. I got Number crossed P0411 it says that The PCM has Determined that the Flow Detected in the Secondary Air Injection System is Incorrect for the current Engine Operating Conditions. I dont know how to fix it. I did not change anything. So if any one can help let me know thanks. you can contact me here or at my email at mike17162001@yahoo.com
Thanks

619socalstang

warranty, go to ford.

mike1921

yea i allready went to ford and ask them and my warranty is up. I thought i would try to fix it myself as a little project

Dan04COBRA

You have a problem with your smog pump I believe.

Some people might say it's the diverter valve, but typically it's a smog pump problem.....[&:]

Mach1_04

Your Air Injection Pump,located under front bumper probably has water in it.You will need to replace it.Fairly easy repair.

BlackMage

i would just ask the dealership straight out, wats wrong with the car? and wat do i need to do to fix it, they should at least tell you watsd wrong for free, i think