Fault Codes/Generac/134Generac134UnclassifiedGeneralWhat This Code MeansConfiguration MismatchPossible Causes•Voltage configuration set in controller does not match voltage configuration for installed Voltage Configuration Cartridge (VCC).Related Generac Fault Codes000325A5001 SECOND FLASH (1 ON – 1 OFF)5010.01 0144335020.01 0144325030.01 0144305040.01 014429505Browse all Generac fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 134 on your specific Generac unit — cited to the OEM manual, not a forum guess.TRY IT FREE