Anywhere you have access to water like the sinks and outside should have a GFCI. I have three in my RV trailer. Kitchen sink, bathroom washup, bedroom washup sink. My outside 120VAC is chained to the kitchen sink GFCI...
Your problem certainly sounds like a tripped GFCI somewhere...
My Posts are IMHO based on my experiences - Words in CAPS does not mean I am shouting
Roy - Carolyn
RETIRED DOAF/DON/DOD/CONTR RADIO TECH (42yrs)
K9PHT (Since 1957) 146.52M
2010 F150, 5.4,3:73 Gears,SCab
2008 Starcraft 14RT EU2000i GEN
2005 Flagstaff 8528RESS