I just purchased 2 GP40's. programmed them into my Prodigy Advance system, then tried to set them up in a consist. The lead programmed but the trailer. I might have taken out the factory default by clearing the consist because now, neither will run. Any help out there?
![Huh? ???](https://www.bachmanntrains.com/home-usa/board/Smileys/default/huh.gif)