Usually there is one around the sink not too far from the mirror. For electric razor use. Mine is below the lip of the counter the sink is set into. Give Winnebago a call and/or go to www.winnebagoind.com
and check out the wiring diagrams. Check out Winnebago Itaca Travelers membership while you are there.
Tom, Cheryl & Blossom(coonhound mix) Formerly of Bellingham,WA'05 Winnebago Journey 36G. FL-XC, Cat 350, aero muffler, AFE filter, 4 FSD Koni's, ultra track bell, SafeT+, FMCA397030, WIT 129107