The GM should be o.k., but it will automatically switch of (that click only) if the power cosumption of the GM and RM will exceed 35A (pls correct me if wrong).
So something is drawing too much power inside the door in my opinion. Maybe just 1 of the 2 small and cheap sliders.
Remove the door panel and check all items.
Where all the fuses are you can find online here with the words online wiring diagrams. Search engine.