Fault Codes/Stored Energy Systems LLC/GROUND FAULT NEGATIVEStored Energy Systems LLCGROUND FAULT NEGATIVEUnclassifiedGeneralWhat This Code MeansFlashing yellow DC LED; Assigned relay changes to Failed statePossible Causes•Short circuit from negative output to ground•High impedance leakage current from negative output to groundSuggested Actions1Use the keypad to navigate to the 'DC Meters' menu to view detected ground fault voltage and currentRelated Stored Energy Systems LLC Fault CodesGROUND FAULT POSITIVEHIGH BATTERY ROOM TEMPERATUREDC BELOW STARTUP VOLTAGEHIGH BATTERY TEMPERATURECURRENT LIMITINGHIGH BATTERY TEMPERATURE SHUTDOWNCHARGER LOW TEMPERATUREHIGH DC VOLTAGEBATTERY LOW TEMPERATUREINVALID SETTINGSBATTERY END OF DISCHARGELOAD SHARE FAILBrowse all Stored Energy Systems LLC fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for GROUND FAULT NEGATIVE on your specific Stored Energy Systems LLC unit — cited to the OEM manual, not a forum guess.TRY IT FREE