Fault Codes/Power Solutions International, Inc./522Power Solutions International, Inc.522UnclassifiedLubricationWhat This Code MeansDST displays Oil Pressure voltage less than the limit defined in calibrationPossible Causes•Intermittent problem•Faulty Oil Pressure sensor•Sensor signal circuit shorted to ground•Faulty ECMSuggested Actions1Perform On-Board (OBD) System Check2Check wire harness for ground shortRelated Power Solutions International, Inc. Fault CodesDTC 236DTC 520341DTC 524238DTC 2229129DTC1172OTC 52 4524563520Browse all Power Solutions International, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 522 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE