Simple Utility Trailer Plug Wiring Diagram

Use the 7 pin connector anyway see below and just leave out the last 2 wires.

Utility trailer plug wiring diagram. The 5 pin flat connector above is nice for easy handling but if your vehicle already has a 7 pin just use it. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other. It should not be carrying significant loads throughout the journey.

When shopping for trailer connectors remember that the male end is mounted on the vehicle side and the female on the trailer side. There s a really fundamental utility trailer wiring diagram. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle.

Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. Always test wires for function and wire.

In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. 6 way system rectangle plug. It s the 4 pin connector.

Use on a small motorcycle trailer snowmobile trailer or utility trailer. The basic diagram for this connector is quite like aforementioned types. It accomplishes the same thing for 5 wires but with a connector that s compatible with your truck.

Besides being light it is suggested that the connector does not have any power draining attachment. If your truck has a built in 7 pin socket but you only need 5 of the pins. The trailer wiring diagrams listed below should help identify any wiring issues you may have with your trailer.