How to troubleshoot the horn circuit on a 2nd Gen Toyota Tacoma.

I troubleshoot the horn not working on my son's 2011 Tacoma to find out if it is the relay, clockspring, horn, or wiring. Replacing the clock spring on 2011 Tacoma    • Replacing the clock spring in a 2011 2nd G...   Clock spring for Tacoma WITH steering wheel controls https://amzn.to/3Q0EJJ6 Clock spring for Tacoma without Steering wheel controls https://amzn.to/4swi1ab OTC Test Light https://amzn.to/3eXHjJz OTC Relay Pliers https://amzn.to/3pvRjyk Plastic Trim Removal Tool Kit https://amzn.to/2IBtPax Amazon Prime http://www.amazon.com/tryprimefree?ta... The links I provide are Affiliate links that I earn a small commission from but don't cost you anymore. Thank you for your support. 737mechanic Amazon Store Front https://www.amazon.com/shop/737mechan...