More than likely this is a module or switch issue. So the way to figure this out is to monitor the voltage when pressing the button.
Here is a guide that will help with this:
https://www.2carpros.com/articles/how-to-check-wiring
I am attaching the info on the system and the testing that we need to do in order to figure this out.
Please run through this material below and let us know what questions you have.
Thanks
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Wednesday, August 4th, 2021 AT 5:23 PM