As the name implies they use four wires to carry out the vital lighting functions. If you own an older vehicle chances are it will have neither trailer package factory installed nor t connectors available for it.
7 Wire Trailer Plug Wire Diagram Mustang 9 Stade
Wiring a trailer plug. 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. Australian trailer plug and socket pinout wiring 7 pin flat and round. Use on a small motorcycle trailer snowmobile trailer or utility trailer. In this video we go over how easy and fast it is to convert a 4 flat harness to a 7 way. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white.
A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. Most of us arent electricians but that doesnt mean wiring a trailer or replacing corroded wiring is beyond us. 4 way trailer connectors are. The red and blue wire can be used for brake control or auxiliary. Does your vehicle have a 4 flat trailer wiring harness but you need to tow a trailer with a 7 way harness. 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. Trailer wiring diagrams trailer wiring connectors. They also provide a wire for a ground connection. I put this here because i had a hard time finding and figuring this out for my trailers. 6 way system rectangle plug. Well walk you through the wiring process its easier than you think.
This vehicle to trailer wiring harness creates a standard trailer wiring connection by plugging into vehicle harness and tail light assembly and then routing the 4 way harness to the rear end of a vehicle. Heres the wiring diagrams showing the pin out for the plug and socket for the most common circle and rectangle trailer connections in use in australia. The four wires control the turn signals brake lights and taillights or running lights.
Gallery of Wiring A Trailer Plug
