under the hood on the drivers side of the vehicle behind the head lamp...
The 1994 Chevrolet 1500 pickup truck horn fuse can be found in the fuse box. The horn fuse will be in the second column, fifth from the bottom.
cut the cheese
fuse
dark green
To repair a horn on the 1978 Chevy pickup, first check to make sure the wiring is correct. Then, remove the steering wheel cover in order to check to be sure the wiring is connected to the steering wheel.
If the horn does not work in the 1998 Chevy Prism and the vehicle was purchased used in this condition, it is quite possible that the previous owner cut the horn wires to stop the annoying security alarm. It is also possible that the fuse for the horn is blown.
Typically out by the drivers headlamp. Like between the headlight and radiator
most of them will unplus in the front of the stering wheel
The horn is on the left side under the corner of the bumper. If you take the bumper off you will know it when you see it.
Fuse panel. Read your owner's manual.
Inproper polarity on horn wires. or horn relay bad. Ensure voltage (12VDC) on horn wire when activating horn. If nothing... suspect relay.
Tucked into the quarter panels on the front of the car