5 Wire Trailer Harness Diagram. The best solution for your situation would be to use a circuit tester like part 40376 to wire your trailer wires to a seven way trailer connector like part a7wcb. A trailer with a 5 wire harness has connections for marker brake and signal lights as well as an electric braking system.
Blue reverse lights green right turn brakes yellow left turn brakes brown taillights. A wiring diagram is a streamlined traditional pictorial representation of an electrical circuit. Wiring configuration diagrams by uriah trailer wiring diagram utility trailer trailer.
The red and blue wire can be used for brake control or auxiliary.
5 wire trailer wiring diagram. The red and blue wire can be used for brake control or auxiliary. 7 pin trailer wiring https 4door com secure enroll html trailer wiring diagram trailer light. A trailer with a 5 wire harness has connections for marker brake and signal lights as well as an electric braking system.