MY HORN DOES NOT WORK WHEN I PRESS HORN PAD ON ...

  • Tiny
  • Robert Carr
  • 2003 GMC Sonoma
  • 33,400 miles

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

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Wednesday, December 26th, 2012 AT 4:56 PM

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  • Tiny
  • JDL
  • Expert
  • 16,289 posts

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.

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Wednesday, December 26th, 2012 AT 4:59 PM
  • Tiny
  • JDL
  • Expert
  • 16,289 posts

The horn button is a ground for the coil side of horn relay. Click on the link for wiring.

http://postimage.org/image/j3lqwp9jr/

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Wednesday, December 26th, 2012 AT 5:05 PM

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