Hi, very unknowledgable on electrical matters and would appreciate any help. I've got a 2011 Wide Glide. I did a bunch of things on it yesterday without testing in between and now it won't start. It's got full power, and lights and alarm work, but horn does not. In neutral, on run, click start...

the throttle cable on my dads bike rusted apart and my father has been sick so I had to change them for him. Now I’ve got the throttle working fine but I can’t remember where this tube connects to, as the bike has been sitting for a while. Any help would be appreciated because I can’t find any...