Fault Codes/Generac/015308Generac015308UnclassifiedGeneralWhat This Code MeansDMM indicated resistance to ground in Steps 4 or 5Possible Causes•Faulty exciter fieldSuggested Actions1Replace the exciter fieldRelated Generac Fault Codes015349015350015307019249012984AUXILIARY SHUTDOWN012983CHARGER WARNING012982CONTROLLER FAULT012981CORRUPTED FILEBrowse all Generac fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 015308 on your specific Generac unit — cited to the OEM manual, not a forum guess.TRY IT FREE