Fault Codes/Cummins/6598Cummins6598UnclassifiedGeneralWhat This Code MeansOne or more acknowledged Engine Shutdown Faults are activePossible Causes•At Least One ACK:Mod Severe FaultSuggested Actions1Troubleshoot Engine Fault Codes2See the troubleshooting for FC 6598 for additional informationRelated Cummins Fault Codes10053AMBER2942BATTERY OUT OF RANGE HIGH OR PRE-HIGH2896CRANK FAIL2893D0412892DS6 (YELLOW)2816DS7 (RED)Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 6598 on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about 6598GET THE ANSWERFree account required — we'll bring your question with you.