Mine just crapped out. I wondered too if it was the heat. Coach is ) months old. Called April at FR service, she had me kill shore power and check batteries, batteries all good. She's sending me a replacement. Mine was showing fault every time.
John and Rebecca Dickson
Emma-7 / Little John-5 / Iva-1
Full Timing Again, Rev B
2013 Ford F-350 Lariat CC LB PSD
2015 SOB TT - With OC's Awning Poles (#8)
At least in Heaven, RVs will be perfect, and I won't have to keep fixing them.