Horn not working

2012 TOYOTA TUNDRA
72,000 MILES
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TAMERA M JOHNSON
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  • 1 POST
Horn was working but now it’s not working at all.
May 6, 2020 at 9:45 PM
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ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good morning,

I attached a wiring diagram for you to view.

We need to do some testing to find where the failure is located. I doubt both horns failed at the same time.

https://www.2carpros.com/articles/how-to-check-wiring

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Do you have a test light to some wiring checks?

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester


Roy
May 7, 2020 at 4:00 AM