Forum Discussion
fcooper
Feb 09, 2015Explorer II
K Charles wrote:
Most TT have a two filament bulb, one for park and one for turn and signal. Your coach may have one two filament bulb for park and turn and then another bulb for the brake. You could have it rewired with a gizmo that would make it work or it may just not be wired right. Only someone looking at the wires would know for sure.
Agree. You probably need a 3 wire to 2 wire converter. Like this:
3 wire to 2 wire converter for trailer
Fred
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,363 PostsLatest Activity: Mar 04, 2026