Fault Codes/Cummins/1845Cummins1845UnclassifiedGeneralWhat This Code MeansEvent; Shutdown; WarningPossible Causes•The engine controller has sensed a fault condition and is broadcasting the fault message•Water in fuel sensor is out of range (OOR), highSuggested Actions1Consult the engine service manualRelated Cummins Fault Codes184618471689185315411855154019151517192114831922Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 1845 on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about 1845GET THE ANSWERFree account required — we'll bring your question with you.