trailer disconnected

I have a new 2025 F-150 Lariat/SuperCrew/6.5' Bed/PowerBoost/Max Tow, and a 2023 Keystone Hideout 175BH camping trailer. I'm experiencing a problem where the F-150 either doesn't recognize the camping trailer when the 7-pin is plugged in, or does recognize it at first, and then loses it...

I've had a long-standing problem with my travel trailer. I've reviewed many of the threads related to gain insight messages "Trailer Wiring Fault" & "Trailer Disconnect". I'm hoping for some insight from anyone who knows more about F-150s than do I (that should cover just about anyone on the...