I had some wire short underneath the dash that led into a light blue box probably a relay and I have no brake lights or turn signals I've replaced the main switch the brakes brake switch I've replaced the cruise control switch I've replaced multiple fuses and there's a light blue box that came off the main wiring harness look like it was pigtailed into it that cluster of wires dead in into and that art on the metal underneath the dash and basically melted whatever that box was and I don't know what it is to get it replaced please can you help me