Audio system diagram

Hello, I'm Danny.

Here is the information you requested. Here is a tutorial showing how to test electrical wiring:

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

I've attached the wiring diagrams below for the 10 speaker system and hands free module. I've cut the pictures into 3 pieces each so you can view larger. Hope this helps and thanks for using 2CarPros.