Trailer Tail Light Wiring. Attach the ground wire directly to the tongue of the trailer using a self tapping screw 101131802 and a ring terminal dw05702 1. Yellow left turn lights brakes.
If you own an older vehicle chances are it will have neither trailer package factory installed nor t connectors available for it. Step 1 the trailer connector should extend 2 3 feet past the tongue. Green right turn lights brakes.
Trailers longer than 15 feet and heavier than 1 500 lbs must have a brake system that means another circuit for hydraulic brakes.
This vehicle to trailer wiring harness creates a standard trailer wiring connection by plugging into vehicle harness and tail light assembly and then routing the 4 way harness to the rear end of a vehicle. Yellow left turn lights brakes. If you don t use a tail light kit you can use a 4 way harness like a35w42b. The left brake wire and left turn signal are yellow.