What happens when the horn switch is depressed?
Generally, when the horn switch is depressed, the horn relay is grounded, allowing power to flow through the relay to the horn assembly. When the horn switch is not working properly, the horn may not sound and this could be hazardous.
Where is the horn button on a late model car?
Every late-model car has an airbag camped in the middle of the steering wheel. This airbag, if improperly handled, can expand with lethal force. Even the static from dragging your clothing across the seat can set it off. And the horn button (or buttons) is generally attached to the top of the airbag shroud.
Where is the horn switch located on a car?
Car horn switches, or buttons, are typically mounted in the steering wheel. Some steering wheel buttons are mounted off to the side of the steering wheel, but most are located directly in the middle of the wheel.
How does the clock spring work on a car horn?
The horn relay steps up the low current from the horn button to the higher current needed by the horns. Check at the horn relay for 12 volts when the key is turned on. The clock spring allows the wheel to turn in circles while still making an electrical connection to the car’s wiring system.
How to fix a car horn on a Honda Civic?
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Generally, when the horn switch is depressed, the horn relay is grounded, allowing power to flow through the relay to the horn assembly. When the horn switch is not working properly, the horn may not sound and this could be hazardous.
What to do if your car horn is inoperative?
If one or more horns are inoperative, the sound will be slightly reduced and less pleasant. If you suspect one of your horns isn’t sounding, have a helper depress the horn button briefly (key on) while you touch the suspected horn with your fingers.
The horn relay steps up the low current from the horn button to the higher current needed by the horns. Check at the horn relay for 12 volts when the key is turned on. The clock spring allows the wheel to turn in circles while still making an electrical connection to the car’s wiring system.