
To ensure proper functionality when connecting a 4-pin towing system, follow this color-coded wiring sequence. First, make sure to identify the corresponding functions: the white wire serves as the ground, the brown is for tail lights, the yellow wire controls the left turn signal, and the green wire operates the right turn signal. These colors should match across both ends of the connection for a seamless setup.
“Wiring Diagram for 4 Prong Trailer Plug for Easy Installation and Understanding”








