7 Blade Trailer Plug Wiring Colors

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.

7 blade trailer plug wiring colors. I have attached a diagram which covers both the most common wire colors designated for a seven pin trailer connector and a seven pin vehicle connector referencing the wiring colors for each blade and what each blade is responsible for. 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. Blue wire brake controller output. Color gage circuit function connector interior 1 white 10 common ground 2 blue 12 electric brake 3 green 14 tail running lights 4 black 10 battery charge 5 red 14 left turn stop 6 brown 14 right turn stop 7 yellow 14 auxiliary back up note.

Wiring a 7 way trailer connector if existing wire colors dont match how to install 7 way metal trailer connector and wiring harness for a 1999 jeep wrangler 7 way wiring diagram for colors yellow white red green blue brown and black. 7 way plug wiring diagram standard wiring post purpose wire color. Ground 12 volt negative. Brown wire right turn brake.

Hopkins 7 blade trailer wiring diagram wiring diagram is a simplified all right pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the gift and signal friends in the middle of the devices. For a new 7 way trailer connector i recommend using the pollak black plastic 7 pole rv blade style trailer socket part pk12 707e because all you need to do is strip the jacket off the ends of the above wires and then insert them into the back terminals on this connector. Green right turn brake. Plug the 4 pole connector into your vehicle and connect the wire leads to get 12v power electric brake function and auxiliary or reverse function.

Convert your vehicle s 4 way flat trailer connector to a 7 way rv style connector. Aux 12 volt pos. White wire ground. Typical trailer wire colors.

Figuring out what color wire goes to what function is sometimes quite confusing. Brown running lights. Black wire 12 volt hot lead. The hopkins 7 way rv style connector and cable h20046 that you referenced uses the rv industry standard color code which is as follows.

Sometimes if you have no white on trailer this may be the ground wire green. Green wire tail lights. 7 is the center terminal and currently is most commonly used for backup lights. Tail marker lights.

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.