Web custom wiring is the ideal solution for installing trailer light wiring on your vehicle. Mount 3 electrical boxes on the switch positions. Web a 4 way switch is a double pole double throw (dpdt) switch.
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Connect to the first three way switch. It will show you how to wire up the trailer’s lights, brakes, and other components to your vehicle. Web a 4 flat trailer wiring diagram is a great way to get started.
This Gives You All The Needed Lighting Functions To Travel Legally With Your Trailer.
The brown wire is for the taillights/running lights.
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