How To Wire A 7 Pin Trailer Connector. The three additional pins are: trailer brakes, back-up lights and trailer battery charging. A colour coded trailer plug wiring guide to help you require your plugs and sockets.
Read the article for easy steps. For instructions on how to upgrade visit Google Chrome If you require. With the EZ Connector, you don't have to worry about corrosion issues or getting trailer latches to work properly.
Seven-pin connectors are rarely used on trailers for local use.
I'll refer to wire color and gauge to make following along easier.
Give Jeff from Browines Tractor a shout out. Used for connecting the car to brake lights, side lights and so on High performance. Repeat this process for both turn signals.