Recent content by 454Rocket

Plugged in a 7-pin tester and suddenly the running lights work (camper is plugged into the 7-pin in the bed). Running the trailer light test, when the tester is plugged in the running lights on the camper work... Unplug it and they don't. Just going to keep the tester in the bumper plug and see...

Similar issues with a truck camper... no lights, lights with a turn signal fault after a few minutes, randomly flashing lights when unlocking... but mostly just no running lights. The camper wiring is fine, works on everything else. Same issue with the 5th wheel prep bed plug and bumper plug. *Sigh*

Having the same problem with a truck camper running lights running off the 5th wheel prep plug in the bed and off the bumper. I know the camper lights are fine. No problem on any other vehicle. I just refreshed a post from Oct...

Any updates on this? I have a truck camper in the back of my 2025 3500 DRW with the 5th wheel prep and the running lights on the camper aren't working, only work for a few minutes (until the truck tells me there's an issue with the "turn signal" circuit that doesn't exist), or just flash...