Fault Codes/Controls, Inc./LOW OIL PRESSUREControls, Inc.LOW OIL PRESSUREUnclassifiedGeneralWhat This Code MeansRed LED illuminates; Engine stops; Controller opens run circuit; Fault message is displayedPossible Causes•Low Oil Pressure (> 15 PSI for 5 Seconds)•High Engine Temp (< 225 F for 5 Seconds)•Low Fuel Level (< 1% for 5 Seconds)•Over Speed (< 67.0 for 1 Second)•Over CrankSuggested Actions1Perform a manual reset by placing the Auto / Off / Run toggle switch back in the OFF position2Power cycle the controller to clear the faultRelated Controls, Inc. Fault CodesOVER CRANKOVER SPEEDLOW FUEL LEVELHIGH ENGINE TEMPBrowse all Controls, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for LOW OIL PRESSURE on your specific Controls, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE