Okay. If the windows are working but the top is not, then that could just be a fuse, but we will need to check the power going to the module to find out if this is the case.

Here is a guide that will help with this:

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

https://www.2carpros.com/articles/how-to-use-a-voltmeter

I am attaching the wiring diagrams below which will give the details that you need in order to perform this testing.

Please let us know what questions you have and what you find with this.

Thanks