What it is doesn't.......what?
If doesn't have 2 wires, then the horn never worked
If you jump the 2 wires together and no horn then you need a Volt meter to test if you have 12volts on one of the wires
If doesn't have 2 wires, then the horn never worked
If you jump the 2 wires together and no horn then you need a Volt meter to test if you have 12volts on one of the wires