Car Horn Not Working Clicking Sound. If the horn works with jumpered power the problem lies upstream. Clean the horns ground connection and try powering the horn again. There are lots of par. Clean the horns ground connection and try powering the horn again.
Read your owners manual to find the location of your cars fuse box. The relay clicks to engage the live horn circuit which drives the speaker. Clean the horns ground connection and try powering the horn again. Sounds no pun intended like it may be your horn relay that has gone out. The horn relay is located in your fuse box. If your cars horn doesnt sound replace the horn.
This is what we would do if we didnt have a location diagram.
If the horn doesnt make any sound after setting up this connection it is a giveaway that the horn has gone bad. With test light check for ground with someone pushing on horn switch check for positive. You may solve it in minutes or end up searching and fixing for hours as it may involve checking the whole installation. If it honks you know you need a replacement relay. My car horn is not working and when I press it I hear this clicking noise on the far right-hand side. In this video Andy explains the entire circuit pathway between the horn button on your cars steering wheel and the horns themselves.