i tried searching but its down

ok starting yesterday, everytime i press my brake pedal, my fuse for horn/brake lights will blow, put a new one in, same prob, so i tested it, put new fuse in layed on thehorn then hot the brake, instant blown fuse, any suggestions?

 

sounds like a wiring prob,. try a new fuse for now

 

ttt
where should i startm it just started doing this