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My horn does not work when I press horn pad on.
2003 GMC SONOMA
My horn does not work when I press horn pad on the steering wheel but it sounds when I press the security button on mt key pad
have the same problem?
Wednesday, December 26th, 2012 AT 4:56 PM
Usually the problem is the wiring in the steering column. Disarm the airbag before working on anything. Give me a second and I will post the horn wiring diagram.
Wednesday, December 26th, 2012 AT 4:59 PM
The horn button is a ground for the coil side of horn relay. Click on the link for wiring.
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Wednesday, December 26th, 2012 AT 5:05 PM
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