Did you try the horn relay? It is located near the fuse box.
The 1994 Pontiac Firebird horn relay switch can be found on the inside of the front quarter panel. The horn relay switch will be on the drivers side quarter panel.
The 1991 Honda Accord horn relay switch can be found mounted to the radiator. The horn relay switch will be on the right hand side of the radiator housing.
See stvndberryhill's answer under 1998 Pontiac Sunfire horn relays. This answer applies to all year models of Pontiac Sunfires.
The horn is located on the driver side of the engine, real close to the battery. No. It's on the passenger side next to the rad.
Should be in front of the radiator on either side. To easily find it, have a friend honk the horn while you find the source of the sound.
the horn relay is under the dash on the driver side along with two other relays.
On the core support, drivers side of the radiator.
Horn relay Horn fuse steering wheel switch
Horn relay Switches at steering wheel
on a 91 ranger the horn relay is located in the power distribution box under the hood on the drivers side. It will be the first relay closest to the motor
On the firewall to the left of the wiper motor