Fault Codes/Cummins/106Cummins106UnclassifiedGeneralWhat This Code MeansGenset shutdownPossible Causes•Data link between the I/O module and the 1301 series control is lostRelated Cummins Fault Codes115135103141102147831508215381154Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 106 on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about 106GET THE ANSWERFree account required — we'll bring your question with you.