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No pun intended but I would be shocked if you found something electrical on the Ridgeline that isn't protected by a fuse. Try fuse number 16 in the under-hood fuse box.

Image courtesy if speedlever in another thread.

 

[ridged]

I haven't had the need to troubleshoot electrical problems so I will offer these links. I hope they are useful.

https://www.youtube.com/watch?list=PLC3D53EBD790DDA9C&v=wLVu2HYtOhA

https://www.youtube.com/watch?list=PLC3D53EBD790DDA9C&v=GVSvA0y-peA