2 pieces 7 pin blade to 4 pin flat trailer adapter 7 way to 4 way trailer wiring adapter plug round trailer connector plug 1149 11. To abide with state laws trailers must be equipped with the proper brake and tail lights and the trailer connector wiring adapter allows you to connect your vehicles electrical network.
Gc 2399 Boat Trailer Wiring Harness Diagram
4 way pin trailer wiring. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. 4 pin flat trailer wiring harness kit wishbone style sae j1128 rated 25 male 4 female 18 awg color coded wires 4 way flat 5 wire harness for utility boat trailer lights kits 46 out of 5 stars 387. Lets see what types of connectors the trailer light wiring industry uses today. If the 4 way doesnt help you determine your trailer functions then i recommend using a jump wire and a 12v battery to connect your ground and test the power on the other pins for function. The red and blue wire can be used for brake control or auxiliary. Can also be used as custom wiring on trailers with 3 lightwire systems.
Included in the video is two or three wiring diagrams. A custom wiring harness or t connector is a vehicle specific harness that plugs in without any spicing required and provides a standard connector output such as a 4 way flat. Running lights left turn signal and brake lights right turn signal and brake lights and ground. Custom wiring is the ideal solution for installing trailer light wiring on your vehicle. A 4 way trailer connector has the basic lighting functions only. To ensure your trailer has safe visible and legal lighting a trailer connector wiring adapter may be a necessary towing accessory.
Wiring lights and harness on the trailer using a common 4 pin setup. Trailer electrical connectors come in a variety of shapes and sizes. 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. Use on a small motorcycle trailer snowmobile trailer or utility trailer. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. 49 get it as soon as mon jul 13.
By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. Ive attached some articles to help you. Allowing the tow vehicle to control the trailers lighting system. A 7 way has these functions and a 12 volt circuit a circuit for electric trailer brakes requires a brake controller in the vehicle and a reverse light or auxiliary power circuit.
Gallery of 4 Way Pin Trailer Wiring
