Fault Codes/ABB Motors and Mechanical Inc./CK1ABB Motors and Mechanical Inc.CK1UnclassifiedGeneralWhat This Code MeansTrippingPossible Causes•Short-circuitBrowse all ABB Motors and Mechanical Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for CK1 on your specific ABB Motors and Mechanical Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE