Originally Posted by iMuf
Do you think it could be going into limp mode because of the driver side power window switches and door locks not working?
I...don't...think...so...Sounds more like an FCM problem every time you post. Stop posting.
Read some of this: http://www.ramforumz.com/showthread.php?t=88555
not exactly a long thread, or your problem, but the Forward Control Module controls all of the electronics...including the door switches, and the wipers.