Do you have a track cleaning pad on one of your freight cars?
Recently one of my DCC's was doing the same as yours. When I lifted the cleaning car, I discovered a sliver of metal - like a portion of a staple - which when removed solved the problem. Apparently a "short circuit" was occuring.
Ed
Recently one of my DCC's was doing the same as yours. When I lifted the cleaning car, I discovered a sliver of metal - like a portion of a staple - which when removed solved the problem. Apparently a "short circuit" was occuring.
Ed