Hook up your trailer and connect the trailer light harness. Electrical system includes harness with 4 pin connection point for plugging in a brake controller wiring adapter sold separately supplies required fuses wire taps and additional hardware.

Trailer Wiring Diagram 6 Way H1 Wiring Diagram
6 way trailer brake wiring. Have a helper stand back to see if the running lights stoplights and blinkers are working properly. Expanded use trailer with brakes aux power amp. The 2 added pins are for auxiliary power and back up lights. The red and blue wire can be used for brake control or auxiliary. Trailer electrical connectors come in a variety of shapes and sizes. Check your vehicles plug configuration.
Parts needed to completely re wire 20 foot cattle trailer with light and reflectors. 6 pin trailer wiring introduces two new functions a wire for connecting trailer brakes and a wire for 12 volt auxiliary power. Use on a small motorcycle trailer snowmobile trailer or utility trailer. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. 6 way wiring is most common on gooseneck trailers and allows for use with a brake controller. Can also be used as custom wiring on trailers with 3 lightwire systems.
Why do the trailer brakes lock up when 6 way connector is plugged into ford truck. Two types of a trailer wiring tester. Modulite draws power directly from the battery to avoid overloading your vehicles circuits. Basically it is another 12v circuit typically used for a reverse light reverse lockout for trailer brakes. If there is no. Back up lights 7 pin connector.
The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. 6 way plug wiring diagr am standard wiring post purpose wire color tm park lights brown gd ground black or white s trailer brakes blue lt left turnbrake light yellow rt right turnbrake light green a accessory red the most common variances on this diagram will be the bluebrake redacc wires will be inverted. If all the lights appear dim or you have no lights at all check the trailer light harness at the tow vehicle. Install a 7 way rv style trailer connector on your vehicle with this easy to splice harness. What function is carried on center pin of 6 way round trailer connectors. For trailers that have a little more going on electrically we recommend 7 pin connectors.
34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. 6 pin connectors also exist but they are less common. 7 way connectors allow for all functions provided by 6 way connectors three basic lighting functions electric brakes and additional power supply with the seventh wire for backup lights. 4 way to 6 way wiring adapter to power lights and charge battery of camper.