I have a 2024 Sandpiper 4002fb. When I picked it up, The Furrion camera would not work. They sent me the adapter that is supposed to fix the problem. Still no worky. I ordered a cheaper camera system from amazon. Again, no worky. I have been troubleshooting today. I am only getting about 11 volts. Not enough to power the camera. I also learned that it is not getting power from the marker lights. With the truck disconnected, I got the same voltage. Battery fully charged, and also hooked to generator. Someone please tell me you have dealt with this and have a fix!!!!