Pontiac Problems? Ask a Mechanic for Answers ASAP
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The sunroof uses the power window relay to power the fuse for it. That could be in the switch, which works off of a low voltage, (not 12v). There is a test that can be done to determine if the switch is bad or not. It actually involves jumping some of the terminals at the switch.
If you accept my additional service request for your email address, you can give me your email in a private info box and I'll send you the instructions in a PDF file, the file is rather large.
You will just have to accept the additional service offer and ENTER your email address in the “ENTER CONTACT INFO” section so that I can see it.