Fault Codes/Multiquip/8124Multiquip8124UnclassifiedGeneralWhat This Code MeansTrip GB; Block; Trip + StopPossible Causes•Ground Failure•Ground Open fail•Ground Close Fail•Ground Position Fail•BB Measurement FailureRelated Multiquip Fault Codes8131813379408135787582917874ABSENCE OF REAGENT DOSING7873CANBUS COMM ERROR7872DEF LOW!Browse all Multiquip fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 8124 on your specific Multiquip unit — cited to the OEM manual, not a forum guess.TRY IT FREE