[Update: the problem has gone away, at least for now. Details further down.]<BR><BR>(TL;DR = I have an electrical fault somewhere in a circuit that goes outside, and I know jack all about electrical ...
Over time, many things can cause electrical problems with your Mustang. Components get old and worn, or a wire can rub against something and expose itself to metal. I've seen cases where body shops ...
Most places you live in today will manage their electrical power via circuit breakers, though fuse boxes predated that ...