Fault Codes/Generac/015307Generac015307UnclassifiedGeneralWhat This Code MeansDMM indicated resistance to ground in Steps 4 or 5Possible Causes•Faulty exciter fieldSuggested Actions1Replace the exciter fieldRelated Generac Fault Codes015308015349012984015350012983019249012982AUXILIARY SHUTDOWN012981CHARGER WARNING012980CONTROLLER FAULTBrowse all Generac fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 015307 on your specific Generac unit — cited to the OEM manual, not a forum guess.TRY IT FREE