Fault Codes/Cummins/195Cummins195UnclassifiedGeneralWhat This Code MeansCoolant level out of range high warningPossible Causes•Radiator sensor detected coolant level out of range (OOR), high•The engine controller has sensed a fault condition and is broadcasting the fault messageSuggested Actions1Consult the engine service manualRelated Cummins Fault Codes205212154213153214150216147218141219Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 195 on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about 195GET THE ANSWERFree account required — we'll bring your question with you.