Why are my trailer lights not working 2019?
1 month later… my 2019 LTZ also didnt power lights at first. Even though the trailer brakes worked. Later it said that the trailer was disconnected. I changed the profile on the ‘car hauler’ and removed backup lights. I dis and reconnected the 7-pin connector then ‘added’ a trailer.
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 truck?
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. I even rewired my trailer (and my buddy hooked up his truck to it and it works fine) and have pulled my buddies boat ( didn’t work on mine).
Are there any lights on my Sierra SLT?
Yes, I just bought a 2020 Sierra SLT. When I hook up the trailer and connect the 7-pin adapter to 4 blade wiring harness, no lights, and the Infotainment System shows “No Trailer Detected”. Of cours
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.
Why are the tail lights on my truck not working?
Blinkers and break lights work but tail/running lights dont. Truck tail lights are working. Is it a fuse or is it wiring? It could be a tow package fuse on the vehicle.
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 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.