5 Pin Trailer Wiring Diagram. If you're looking for a trailer wiring diagram, we've got that and more in this list of common tow wiring faults and how to solve them. The top countries of supplier is China, from which.
I did some preliminary digging to find a compatible wiring diagram for the switch but cannot find the voltage/amperage settings for the switch's integrated LED. I hope this helps some folks, because it's pretty tough finding this online. Some trailers come with different connectors for cars and some have different wiring styles.
I drew this crude diagram to help explain.
The first thing you need to do is make sure that your connector works properly.
Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights. Please see the Trailer Wiring Diagram and Connector Application Chart below. When buying wires for trailers, make sure they are the right thickness to increase durability.