Husker 68; without specific , manufacturer, model, and year info members here in the forums won't be able to provide much help.
Right now all we have is Class A , and we think on a Ford chassis.
Coach manufacturer would have installed a fuse panel , separate from the chassis fuse panel to power up the accessories they install , like your power visors .
Please take the time to set up a signature line , so your coaches info will appear below your posts as mine does below this one. Then you won't have to type the info in with every question you ask.
Beside the " Log Out " in the blue bar , click on " Quick links " go to " Edit Signature " enter ALL your coach's info , then click " save signature "