Fault Codes/Multiquip/1_1_1_1Multiquip1_1_1_1UnclassifiedGeneralWhat This Code MeansEngine will not shut off normally after clearing a code and running the unitPossible Causes•Starting the engine with the Diagnostic Switch in the ON positionSuggested Actions1Make sure the diagnostic switch is in the OFF position2Never start the engine with the Diagnostic Switch in the ON positionRelated Multiquip Fault Codes27P-1 UNDVOLT ALARM32-3 KW OVRLD PREALARM40Q-1 EXC LOSS PREALARM51-1,3 OVRCURR PREALARM51-2,5,6 OVRCURR ALARM59P-1 OVRVOLT ALARM8081-1 UNDFREQ ALARM81-2 OVRFREQ ALARM787278737874Browse all Multiquip fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 1_1_1_1 on your specific Multiquip unit — cited to the OEM manual, not a forum guess.TRY IT FREE