WIRING TRAILER LIGHTS WITH 3 WIRES
How to Wire 3 Wire Trailer Tail Lights | etrailer
How to Wire 3 Wire Trailer Tail Lights. Trailer has red,blk,and white wires. Dont know what order the red,blk and white wires go back on six colored wiring harness. red on red and blk on blk didnt work. theres blk,brn,blue,red,green,and white. tried white on white blk onblk and red on red alredy, puzzled. asked by: john g. 0.
3 Wires in Trailer Lights - How to hook up Page: 1
Jul 15, 2010Re: 3 Wires in Trailer Lights - How to hook up Most premade trailer wiring run kits have the running lights go down both sides of the trailer but your method will work as well. As far as running a seperate ground, that is really unecessary. Make sure every light has a good clean fastening point to the frame and you will be fine.