trailer tail lights stopped working. Connector is broken! How to fix?
Re: Running lights not working - how to troubleshoot?
You might try inspecting the connections in the junction box in the A-frame where the umbilical cord wires splice to the trailer's wiring.
Trailer lights NOT working ????? - Community of Ford Truck Fans
The connector on the back side of the bumper where the trailer connector plugs in had become disconnected so neither the 4 pin or 7 pin ...
Common trailer light problem: no running lights
Check the fuses in the relay box under the hood. The relay box is the smaller of two boxes on the passenger side. There are 3 fuses beside the ...
Trailer lights not working. - Forest River Forums
Sounds like the power side of the connector for each light circuit is working. A quick check if you have a long enough jumper cable is connect ...
Running lights not working | Heartland Owners Forum
On most units the tail light wire runs from the front to back on the right side of the trailer to the back and then across to the left lights.
My trailer's tail lights are not working but the brake and turn are help
Check your owners manual and locate under the hood,should be on pass. side a seperate fuse box for trailer wiring(fuses). Had the same problem ...
Trailer lights not working | Chevy Silverado and GMC Sierra Forum
Replace the trailer plug on one of the trailers that don't work. Cheap place to start. The plug contacts may lost some tension. Use dielectric grease on new ...
Trailer running lights not working (not typical) - Diesel Place
A bad connection, or damage wire, (and usually some corrosion) obviously can cause a problem. When you measure 7v with no load at the 7-pin ...
Trailer running lights not working | Honda Odyssey Forum
You may have blown a fuse. See step 26/27 of the installation guide for the trailer harness fuses. See step 6 for removing the driver side rear ...
Running Lights Not Working - Keystone RV Forums
Is this when your tow vehicle is connected? I had the same problem when I used a Durango for a tow vehicle. The poles on the trailer connector on the vehicle ...
Trailer Lights not Working | Second Generation Nissan Xterra Forums
Under the hood, check the fuses there. My wiring harness was rusted to bits and blew the 10A fuse. Replaced the offending part, put in a new ...
Trailer lights not working , anyone have a solution - DECKEE
Trailer plug. There was some corrosion on the terminals . Cleand it up , cut the wires back to clean wire & reinserted. Test show the was a ...
Please help! Tried fixing trailer lights, now car won't start! - Lawn Site
I was moving the wire at its closest point to the harness (where it enters the harness). I thought I had found the problem, and decided to move ...
running lights on camper not working - PopUp Explorer
If the tail lights work and the rest of the running lights do not you have a broken connection on the trailer.
Trailer lights not working with dealer installed harness
I hooked up a trailer today that has a 4 pin flat connector, so I had to use a 4 pin to 7 pin converter. Did a light check and have no signal ...
7-pin connector wiring. Unusual problem getting running lights ...
Trailers used to be grounded through the hitch! If the green wire is tail lights, and it is possibly bad, go to the tail light socket and test ...
Trailer lights not working when hooked up to my truck
Check the ground also, should be the white wire, that causes more problems than anything. Brown wire is tail lights, Green wire is right turn, ...
Tail lights, trailer lights, dash lights not working | The Diesel Stop
Try another fuse in the same slot, sometimes they crack, but don't blow, hard to see with a visual inspection, or, have you checked it with a test light or ...
2023 Chevy 2500 Trailer Lights not working - GM-Trucks.com
He said my 2023 Chevy 2500 trailer plug passes all the tests on their $8k machine and there is no problem with my new truck and the problem must ...
No running lights on trailer | Sprinter-Source.com
The problem is that the Sprinter *tests* the trailer socket for an attached trailer ... by snooping for INCANDESCENT bulbs on the "tail lights" ...