7 Way Trailer Plug Wiring Colors

There are two color code standards that are used in the trailer world. When wiring a trailer connector it is best to wire by function as wire colors can vary.

The electric brakes and right turn were the only thing that worked.

You can find out more Diagram below

7 way trailer plug wiring colors. There is red and other shade of blue. 7 way vehicle end trailer connector wiring diagram. There is no green or purple.

Sometimes if you have no white on trailer this may be the ground wire green. Aux 12 volt pos. Tail marker lights.

Most rv travel trailers are wired to match the 7 pole plug connector colors but they should be tested when replacing a connector to be sure the function matches the terminal. My 2002 ford factory connector didnt work out today. I recommend using a circuit tester like part 40376 to verify your connections.

Lets see what types of connectors the trailer light wiring industry uses today. The wire colorsfunctions listed on the page for vehicle side 7 pole connector pk12703 are just the most common ones. 7 way trailer connectors are found on most recreational vehicles and are used on larger gooseneck 5th wheel boat and utility trailers.

We have an excellent wiring diagram on our website i will provide you a link so you can look at it. Tm park light green battery feed black rt right turnbrake light brown lt left turnbrake 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. If you click on it you can enlarge it.

I would like a wiring diagram for a 7 pole trailer connecter socket vehicle end for a 95 chevy van g20 thank you. Color clarification regarding wiring issues of a 7 pin trailer blade connector. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc.

White wire ground red wire left turnbrake brown wire right turnbrake green wire tail lights blue wire brake controller output. It should be noted below that the center terminal is labeled as an auxiliary circuit but is most commonly used for backup lights not as a ground terminal as many try to use it. Typical trailer wire colors.

Ground 12 volt negative. 7 way plug wiring diagram standard wiring post purpose wire color. The trailer has a connector that has the colors labeled in words and all the wires are matched to the words.

The hopkins 7 way rv style connector and cable h20046 that you referenced uses the rv industry standard color code which is as follows. They come in two variations 7 way round and 7 way with rv blades. See the picture to the right for a wiring diagram of seven way vehicle end trailer connector.

7 way rv trailer connector wiring diagram. The colours are different on my trailor. They supply power to the taillights turn signals brake lights trailer brakes reverse lights auxiliary power and include a ground connection.

Wiring a 7 way trailer connector if existing wire colors dont match.