Anyone remember Jorge? Looks like he changed his YouTube channel name, but I just came across this “How to” wire harness repair video:
https://youtu.be/Py6yCNTaP3w
I don’t want to pick on him, but maybe the previous owner of the OP’s bike was following that “How to” where he used pliers on the crimp connectors instead of actually crimping the wires. Live and learn!