F250 Trailer Disconnected Message
We were 25 miles away from our second campground on a 3 day 1000 mile trip when the message center on my 09 F250 indicated "Trailer Disconnected". The trailer running lights were still on and braking ...
Forum Discussion
Lynnmor wrote:
Your truck is seeing an intermittent connection of the trailer brakes. You need to inspect the trailer plug and brake wiring all the way to the magnets. That includes any wires inside the axles.
So you are saying the Ford trailer system is monitoring the brake circuit only to determine connectivity? Is that continuous or only when brakes are applied and the system monitors current draw?
