I recently got a 420 and a 430. After reseting the computer about 3 times, I gave up. Might have to bring in it to Ford, if I can't figure it out. Thanks psoting the info regarding this.
Just out of curiosity do you guys have any hesitation at around 40-50 MPH. It didn't seem to do it before I threw the CEL. The hesitation def. gets worse when the car is under load, like going up a steep hill. It bucks a little bit and it is somewhat embarrasing. I had fixed the throtle hang a long time ago, so I don't think it can be this.