Horn Switch: Description and Operation

Horn Switch:

The horn switch is mounted between the outer and inner cover of the Driver Airbag Module. When the Driver Airbag is pressed the horn switch I makes contact to ground. The ground signal is carried to the horn relay and the horn sounds.
1. The horn switch grounds to the airbag housing.
2. If horn does not sound check for corrosion:
- Horn wire
- Horn switch ground connected to airbag metal housing
- Airbag to steering wheel
- Ensure horn wire is properly connected and insulator is in place on wire.