Trailer brakes, two green wires: does it matter which gets positive? Bought a used trailer, my stuff and everything online is just two green wires coming out of the (electric) brakes. :
Breakaway Switch Diagram for Installation on a Dump Trailer with Trailer Mounted 12 volt Battery | etrailer… | Trailer light wiring, Trailer wiring diagram, Trailer
Trailer Brake controller operation
Common Trailer Wiring Faults
Trailer Wiring and Brake Control Wiring For Towing Trailers