Trailer Light Plug Diagram. Trailer plug connector diagrams for electrical towing connectors. Use this as a reference when working on your boat trailer wiring.
Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. If you have a round connector, commiserations. You'll need to maintain electrical wiring that will be immersed in seawater.
This article will provide some tips for trailer wiring, showing you the various plugs and sockets used Knowing these colour codes can save you the time consuming exercise of testing lights by means of trial and error.
One clearance light on each side and then one larger.
This page has wire diagrams for many electric options including wires for trailer lights, brakes, alt power and connectors. There are several standards for trailer wires, and if you search, you'll find a different Trailer Wiring Diagram for each. Just as wheel bearings heat up on the road and then create a vacuum when they hit the cold water.