I have a 2005 Ford Mustang 4.0 v6 randomly my radio stops working along with my flashers my windows the dome light as well. And it’s completely random some times I turn the switch and it all works and sometimes none of it works. But my battery is connected and is charging because I can still drive it around I go 15mins a day to work and it runs fine it doesn’t die or nothing so that makes me wonder is it the accessory wire on the ignition if so does anyone have a wiring diagram on it??