Fault Codes/Caterpillar/7418Caterpillar7418UnclassifiedStartingWhat This Code MeansEngine shutdown; Engine fails to startPossible Causes•Critical operating temperature level reached•Critical operating pressure level reached•Critical operating coolant level reached•Critical operating speed (rpm) reachedSuggested Actions1Determine the cause of the engine shutdown and make necessary repairs2Reset the particular shutoff before attempting to restart the engineRelated Caterpillar Fault Codes74001453-0401451-04074507452-04075424471-5107542-554-OC4471-081-T7554-0404462Browse all Caterpillar fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 7418 on your specific Caterpillar unit — cited to the OEM manual, not a forum guess.TRY IT FREE