The humming sound you hear from your trailer's electric drum brakes is a good sign. It means that the brakes' magnets are being energized by the output from the trailer brake controller in the vehicle. The issue with the brakes not applying…
It sounds like you are asking what wire should be ground and which is power for installation of the Dexter Nev-R-Adjust Electric Trailer Brake Kit #23-458-459. The wires can be used for either, so if you want to use the black for ground you can, and…
I've linked a help article that will give you the common color coding but on your trailer I wouldn't go by it. Even if they are correct you just never know so I suggest testing it. To test it cut off the 5-way connector that's on there…
When the LED light on the Curt Echo part #C51180 does not illuminate that means the brake controller is not getting power from the 12V pin or the ground is bad. On a 7-way trailer connector, the 12V power function does not need to be connected for…
I'll assume you're doing some troubleshooting because the 12-v trailer accessory circuit at the trailer connector isn't functional. There are two wires near the fuse box under the hood that sometimes need to be connected in order to power…
The center pin of the 7-way is the reverse light circuit, if your trailer does not have the need for a reverse light circuit then you do not have to use it. You would just connect all of the other wires and leave that one unused. To see how a 7-way…
