check the service manual section above for wiring diagramscybershot762 wrote: ↑Thu Aug 31, 2017 7:01 pmEither might be hard to find online. The first step I would take is getting your airbag codes read. That will tell you which direction to go in. Whether it be an impact sensor or possibly occupant sensor etc. As far as the horn, go right to the horn itself and check the connections for corrosion and then apply power and ground. If You had a scan tool you could also go into the BCM and go to the horn pid to see if when you press the horn it registers, that would rule out the horn switch... I'm not sure if auto part stores allow scan tool rental...
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