Fault Codes/Caterpillar/OVERCRANKCaterpillarOVERCRANKUnclassifiedFuelWhat This Code MeansEngine does not start; Fuel system is disabled; OVERCRANK indicator illuminatesPossible Causes•Engine fails to start within the programmed number of crank cyclesSuggested Actions1Turn the engine control switch to the 'OFF/RESET' position to reset the ECM before attempting to start againRelated Caterpillar Fault Codes1258-548OVERSPEEDE-13766461CYLINDER MISFIRE CODES7554-5107554-0407542-554-OC75427452-040745074187400Browse all Caterpillar fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for OVERCRANK on your specific Caterpillar unit — cited to the OEM manual, not a forum guess.TRY IT FREE