Trailer not registered as connected
Have a 2015 F350 towing a fifth wheel When I used to connect cord to the truck the dash would display "trailer connected" and engage brakes Now that alert is not displayed and brakes do not enga...
Forum Discussion
You have a wiring problem somewhere in you brake wiring. Try plugging into a different trailer with brakes and see if trailer connected shows up on your dash again. You will then know that the problem is somewhere on your trailer.
