Wiring A Trailer Lights. This is just a standard 4 way connector with a ground parking. Wiring trailer lights can be a big task and you want to get it right.
Repeat this process on the other side for full illumination of your trailer. Also it must. Two types of a trailer wiring tester.
I have already removed what was left of the old wiring and will be installing.
Locate or install junction box if you re replacing existing wiring and your trailer already has a junction box. Fortunately almost all wires you need except for a brake controller wire connect to your vehicle s tail light assembly. Also it must. If you re new to the channel then welcome.