This is the best case scenario, you’ll only need to buy the appropriate wiring harness with the right connectors on each end. If your vehicle came prewired for towing, it may have a factory trailer harness connection (USCAR connector) in the rear bumper.
7 pin trailer connector pinout how to#
To determine how to wire up trailer lights, you need to know whether your vehicle has a factory-installed trailer package and whether a plug-and-play T-connector is available for it on the market. They developed a universal trailer connector that has been used on their vehicles since the 1990s. This organization (United States Council for Automotive Research) united three major American automakers (Chrysler, Ford, and GM) in their intention to advance automotive technologies. Many modern tow-capable trucks and SUVs, especially those by the Big Three, come equipped with trailer packages from the factory as part of the USCAR program. Now that you know the types of connectors, you have to determine what you have on your vehicle to make the connection to a trailer. Truck Trailer Light Wiring: Options & Packages
7 pin trailer connector pinout code#
FEATURED TRAILER LIGHTSĪccess our store as a guest! 7-way connector: Trailer wiring color code explanation
However, in the simplest scenario on how to wire trailer lights, if you’ve bought a new vehicle, the only thing you will have to do is to find a factory-installed connector on it and get the right harness to attach it to the trailer. Because installation works related to electricity scary many vehicle owners away, they prefer the experts at trailer shops to have the job done for them instead of trying to figure out how things work. 7 pin trailer wiring diagram with brakesīefore you tow any trailer, you should make sure it has functional trailer lights.Truck Trailer Light Wiring: Options & Packages.7-way connector: Trailer wiring color code explanation.6-way connector: Trailer wiring color code explanation.5-way connector: Trailer wiring color code explanation.4-way connector: Trailer wiring color code explanation.
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