I have the exact same problem. I replaced the brake sensor switch with a new factory one. But, fuse#10 still blew. Disconnected the brake pressure switch and everything is ok except no cruise control. The harness from the steering column and the wire from the brake pressure switch all connect to a small box under the intake hose. I did the converse test , and disconnected the harness and left the brake preassure switch connected. Everything was ok, except no horn and no cruise.
I 'm convinced that when the original brake pressure switch finally shorted out, it took out something in this box.
I'm hoping someone out there knows what this box is called. I want to replace it and get my cruise control back...I hope
