Horn switches
WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The horn switches are incorporated within the driver air bag module in the steering wheel. The switches are powered through the clockspring and grounded through the steering column. For removal and installation of the driver air bag module, refer to SUPPLEMENTAL RESTRAINT SYSTEM .