Fault Codes/Power Solutions International/DTC 522Power Solutions InternationalDTC 522UnclassifiedGeneralWhat This Code MeansMIL (Malfunction Indicator Light) ON; Engine shuts downPossible Causes•Voltage on terminal 44 is less than 0.2v for more than 1 secondRelated Power Solutions International Fault CodesDTC 563DTC 606DTC 355DTC 685DTC 342DTC 1022DTC 336DTC 1025DTC 327DTC 1026DTC 326DTC 1028Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 522 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE