Fault Codes/Cummins/UFROCumminsUFROUnclassifiedGeneralWhat This Code MeansLED lights in UFRO conditionRelated Cummins Fault CodesSERVICE DUERED − FLASHINGPUT CONFIGURATION ERROROVER SPEEDOFFO/VOLTSO/EXCL028H706H669H389H268Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for UFRO on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about UFROGET THE ANSWERFree account required — we'll bring your question with you.