Why do my trailer tail lights not work?

It is possible that one of the bulbs on your trailer burned out. So check the lights. If the bulbs are not the problem, disconnect the trailer’s wiring system from the tow vehicle. Test all of the lights, from the backup lights to the turn signals and brake lights to ensure the problem is not the tow vehicle itself.

Does a trailer ground to the ball hitch?

Expert Reply: In some cases trailer lighting will ground through the hitch ball but that’s typically only if the actual ground circuit is insufficient. It needs to ground through the wiring of the trailer harness.

Are there any lights on my Silverado trailer?

The truck prompted me to test the trailer lights and it looped through testing left, stop, right lights and sure enough the side markers were on as well. Havent tried it again but will. dont recall now if I set it to tow/haul mode.

Are there any brake lights on my Silverado?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I’ve got a 2016 CC LTZ short box and no matter what trailer I pull i have no drivers side turn signal or brake light.

Are there running lights on a Sierra truck?

Running lights are on a separate fuse. This. My 15 Sierra popped both left and right signal + brake light fuses recently. There is 1 fuse for each side that does signal and braking. Running lights are on a separate fuse. But the truck lights work fine.

Are there any trailer lights that still work?

Just the trailer has issues. But the truck lights work fine. Just the trailer has issues. Yep. The fuses are for the trailer lights only. The truck’s signals will still work. If you pop the cover off the fuse box under the hood, I believe they are #16 and #17 fuses.

Where are the trailer lights on a Silverado Sierra?

Also, its not a corrosion/rust/connection problem. Ruled that out and cleaned the connections anyway There are trailer fuses under the hood. Check em. On my trucks the trailer light fuses are inside the truck in the fuse panel, which is on the driver side of the dash only accessible when the door is open.

Why are the lights on my trailer not working?

I think they’re called running lights) do not work with any trailer with my truck. Blinkers and brake lights do. Anyone have the answer? Is it a fuse? Also, its not a corrosion/rust/connection problem. Ruled that out and cleaned the connections anyway

How can I Make my Trailer running lights come on?

Check voltage at the back. Apply external voltage to the running light pin on the trailer to see if the lights come up. Powered by phpBB © phpBB Group. phpBB Mobile / SEO by Artodia .