Hello and

. We are glad to have you join us and we look forward to reading of your adventures and experiences. I am sure you will enjoy the website and forums. Good luck, stay safe and keep us posted.
You may have a trigger circuit for reverse that has a blown inline fuse or a bad connection at the source. It could be connected to a hot 12vdc source if you wish.
__________________

Mike, Certified Master RV Technician
Amy, RV Merchandiser; Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser w/ Banks & 2 toads