Been having issues with pedal quit responding,scan showed PO123 so I got new pedal assem from ford and it worked fine for a few days and now its back like it was maybe worse, the engine light comes on when it dosent respond and goes out when it picks back up. where to next?

 

Or does anybody have a wiring schematic of pedal assembly?

 

Did You Get the Memo? - YouTube

 

Welcome and tell us more about your truck. All stock or...

Any problems with gauges or fuses when this happens?
This thread sounds similar to your issue, and has some TSB info.
https://www.ford-trucks.com/forums/6...-problems.html

Good luck, and a Bump

 

Truck is all stock, 7.3, 6 speed, duelly, and no problems with any gauges or fuses. My cruise doesnt work when I push on and coast at the same time the horn will sound, but other than that all else is good. I will go through this thread today and see what comes up, thanks for the info!