Most likely a blown fuse. Otherwise bad wiring going to the horn or a bad horn.
check the horn fuse
could be horn relay in underhood fuse box. or bad horn..
Horn relay Horn fuse steering wheel switch
bad ground or wiring, bad switch/button, bad horn, bad horn relay, fuse.
A loose wire would cause the horn to stop working on your Dodge Avenger 2.4L engine.
yes horn is not working
astra 1.7dti 02 horn not working
It is important to have a horn working for safety reasons. If the fuse or relay is working then it would be best to check the clock spring behind the vehicles steering wheel.
There are several reasons why the horn on your Peugeot 207 might have stopped working. Common issues include a blown fuse, a faulty horn relay, or a malfunctioning horn itself. Additionally, problems with the steering wheel or the horn switch can also prevent it from operating. It's best to check the fuse and relay first, and if those are fine, consider consulting a mechanic for further diagnosis.
There could be several reasons why the horn on your 2000 Ford Contour isn't working. First, check the fuse related to the horn, as a blown fuse can prevent it from functioning. Additionally, inspect the horn itself for any damage or corrosion, and ensure that the wiring connections are secure. If these components are in good condition, the issue might be with the horn switch in the steering wheel.
If the horn on your Ford Excursion is not working, it could be due to a blown fuse, a faulty horn relay, or a defective horn itself. Additionally, issues with the steering wheel switch or wiring connections can also prevent the horn from functioning. Checking these components can help diagnose and resolve the problem.
It depends why it isn't working. You need to find where the power stops between the horn button to the horn. If power gets to the horn and it doesn't sound, it will probably need a horn.