Fault Codes/Caterpillar/OVERSPEEDCaterpillarOVERSPEEDUnclassifiedSpeedWhat This Code MeansEngine stops; OVERSPEED lamp illuminatesPossible Causes•Engine overspeed conditionSuggested Actions1Push the 'RESET' button before you restart the engineRelated Caterpillar Fault CodesE-13766461OVERCRANKNO DATA LINK SIGNALCYLINDER MISFIRE CODES7554-5107554-0407542-554-OC75427452-04074517450Browse all Caterpillar fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for OVERSPEED on your specific Caterpillar unit — cited to the OEM manual, not a forum guess.Your question about OVERSPEEDGET THE ANSWERFree account required — we'll bring your question with you.