Fault Codes/Generac/015358Generac015358UnclassifiedCoolingWhat This Code MeansChanges in resistance based on temperature of the coolant sensorPossible Causes•Controller supplies a 3.3 VDC sensing voltage to the coolant sensorSuggested Actions1Monitor changes in resistanceRelated Generac Fault CodesATSE-CODE 1400015322ECM-2C2746ECM-2G2745ECM-2K2740F22735HIGH TEMPERATUREBrowse all Generac fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 015358 on your specific Generac unit — cited to the OEM manual, not a forum guess.TRY IT FREE