Gooseneck Trailer Wiring Harness Diagram. Connectors wire directly into your vehicle's factory tail light to allow you to connect a trailer lighting and wiring system directly into your vehicle. This is accomplished by tapping into the tow vehicle's electrical harness to transfer power to the trailer wiring system.
Re: trailer wiring harness diagrams W/o internet goose. the wiring harness is the econimical way to go about it; it serves the same function as if you had a tow package.
At Trailer Superstore, we understand trailer wiring can be frustrating, and you may not know where to begin troubleshooting.
A couple of weeks ago some bozo rear ended my truck and took out the wiring pigtail for the trailer hook-up. Trailer Connector Wiring Harness with T-Connector is great for trucks pulling fifth wheels or goosenecks, this T-connector plugs into your OEM wiring harness to provide a second Plugs into OEM harness - no splicing. The white wire is your ground wire, which must be cut short and attached Answer: Please refer to the trailer wiring drawing in the article that illustrates how the wires should be connected.






