More than likely, you have the premium system that includes an amp.
If everything is working except the sound, then I suspect you have an issue with the amp. However, here is a guide that we are going to need in order to figure out what the issue is:
https://www.2carpros.com/articles/how-to-check-wiring
Basically, we need to check the voltage coming from the radio to the amp.
Please let me know what you find, and we can go from there.
Thanks
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Wednesday, February 2nd, 2022 AT 4:10 PM