There is a small resettable lever circuit breaker in the passenger side forward storage compartment kind of behind the green PCB board in that compartment.
I used to have one, took forever to find it. If you have a owners manual, an illustration is in it.
2015 Jayco Greyhawk 31DS
2013 Ram 1500 Laramie Hemi
2008 Yamaha FJR Sport Touring Bike in the bed of the truck