Trailer Electrical Plug Wiring Diagram

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.

Trailer electrical plug wiring diagram. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. 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. Here are two wiring diagrams for the 7 pin n type trailer electrical plug. A colour coded trailer plug wiring guide to help you require your plugs and sockets.

This is the standard uk wiring of a the normal socket and plug otherwise known as 12n. Click on the image below to enlarge it. Trailer wiring diagrams trailer wiring connectors. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights.

Venter nosecone and fridges. The diagram is the new zealand standard for the 7 pin flat trailer plug used on prescott trailers. 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. Use the 7 pin connector anyway see below and just leave out the last 2 wires.

The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravan plug. Trailer electrical connectors come in a variety of shapes and sizes. Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights.

Pins 2 and 5 are not used on our standard range of trailers. Includes guides for 7 pin 6pin 5 pin 12 pin 13 pin pin and heavy duty round plugs and sockets. The first diagram is a simple set up of two brake lights two indicators and two side lights. The second diagram shows two brake lights two indicators two side lights and a fog light.