Turn signal works but no audible tone. Suspect audio cancellation module.

[84wildcard]

So I've located the amplifier/module, but don't have a wiring diagram to make sure this part is bad. I've seen what's in the sticky at the top of the page but it looks more like a table and not a wiring diagram or schematic. Thx

 

[84wildcard]

Sorry, it's for a 2016 Chevy Tahoe