And another idea. Go plug it in, go inside of your coach, and wait to hear what direction the 'thunk' comes from
!
Our 04 Allure, has the Shore Power come in on the rear Driver Side, but our EMS and ATS are behind the Circuit Breaker cabinet in bedroom on the Driver's side...
So it's not always so obvious
!
Best of luck to you! Please update this thread, when you find it - as it could help others in the future...
Smitty