The horn is located on the front passenger side of the car. if you remove the front passenger headlight you will be able to see it from there
It is in front of the radiator and the horn itself can be bad.
in the stearing wheel
It is important to know where the parts are within a car. The horn relay in a 1993 Mazda Protege is found in the cars fuse box.
behind the plastic grill on the front.
You can visit a local auto parts shop or a repair shop. First, read the manual to understand the specific horn pad for your car.
I have a 1993 Mazda Protege LX and I was told that there is no relay for the horn, there is a horn switch inside your steering wheel. that might help
The horn fuse is the same as the stop lamp fuse
Your horn is in back of the radiator grill (Grill in front of the car)
The horn for the 1990 Mazda Protege is located near the right turn signal at the front of the car. To the left of the radiator when your looking at the engine with the hood up.
The fuse for the horn should be on the drivers side underneath the dash. There is a diagram on it that shows the horn fuse.
Have your Mazda dealer parts department print out a picture of the relays location for you. They will do this if you ask them.
Need to know how to fix the horn on a 1997 mazda millenia that doesn't work?