Cargo Trailer With Lights And Breakaway 7 Pin Wiring Diagram. I drew this crude diagram to help explain. Trailer wiring is very important to towing safety.
Trailer wiring is very important to towing safety. The diagram below shows the view from outside the vehicle socket (under the flap) and from inside the trailer or caravan plug. Connect the wires from the lights to the new wiring.
Just search for the vehicle and put in radio diagram.
Choose a connector that has the required number of pins for the functions required.
The diagram below shows the view from outside the vehicle socket (under the flap) and from inside the trailer or caravan plug. Test each pin on the truck side for the lights not working on the trailer. Next, find another dealer, that has a clue, to program your.