Fault Codes/Generac/1058Generac1058UnclassifiedGeneralWhat This Code MeansLoss of aux winding field <100 VDCPossible Causes•Brushes are miswired or faulty•DPE is miswired/not connected•DPE winding is faulty (rotor fault)•The brushes are arcing or wornSuggested Actions1Inspect harness2Perform Power Winding and DPE tests3Perform Rotor Brush testRelated Generac Fault Codes105910651055107010532100104821091006211110052112Browse all Generac fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 1058 on your specific Generac unit — cited to the OEM manual, not a forum guess.Your question about 1058GET THE ANSWERFree account required — we'll bring your question with you.