Horn: Description and Operation
OPERATIONVoltage is applied at all times from Fuse 18 (Horn) in the I/P Fuse/Relay Panel to the coil and contacts of the Horn Relay.
Pressing on the steering wheel horn pad closes the Horn Switch contact, grounding the Horn Relay coil. The coil is energized and the Relay contacts close. Voltage is applied to the Horns. The Horn(s) sound.