No Running Lights On Trailer

No running lights on the trailer 13 ford f150 looked at answered by a verified ford mechanic we use cookies to give you the best possible experience on our website.

No running lights on trailer. I checked the running light pin on the truck plug and i do show it is getting power to it. They fuse the trailer running lights seperate from the trucks so if you have a bad connection or ground the connector out it will blow the trailer running light fuse but the truck will be fine. Trailer light problems can be traced to any point in either the tow vehicle s electrical system or trailer wiring so visual inspection and testing are the first things to do. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

I checked the trailer connection at the truck and my running lights are not working. The truck s running lights will work but the trailer won t if the fuse is blown. If a ground wire on the vehicle or trailer is loose or attached at a rusty or painted surface it may be able to pass. 2005 chevy pickup not running lights on trailer all the rest of the lights work.

When all lights on a trailer work except for the running lights this often has to do with a grounding issue. Only have tail lights for the trailer as long as the headlights are off on the truck. Reply from chris r. On the last light i let the positive touch the trailer and i heard a sizzling noise and ban my running lights stopped working.

I checked the truck for any blown fuses and nothing. My blinkers work and brake lights.