Mastering Trailer Wiring: A Comprehensive Guide to 4-Wire Electrical Systems
Trailer Wiring 4 Wire refers to an electrical wiring system used to connect a towing vehicle to a trailer, enabling communication and power transfer between the two. Each wire carries a specific function: ground, left turn/brake, right turn/brake, and tail/running lights. An example is the flat four-wire connector, commonly used on small trailers like utility and boat trailers.… Read More »