Operation CHARM: Car repair manuals for everyone.

Horn: Description and Operation

OPERATION
A Horn Switch is mounted in each of the upper spokes of the steering wheel.

Pressing on one of the Horn Switches closes the switch contacts, grounding the Horn Relay coil.

The coil is energized and the Relay contacts close.

Current flows through Circuit Breaker 12, the Horn Relay contacts, and the Horns to ground. The Horn sounds.