Fault Codes/Power Solutions International/DTC 563Power Solutions InternationalDTC 563UnclassifiedGeneralWhat This Code MeansMIL (Malfunction Indicator Light) ON during active fault; Adaptive learn disabledPossible Causes•Battery voltage exceeds 33V for 3 seconds while engine is running or crankingRelated Power Solutions International Fault CodesDTC 606DTC 685DTC 522DTC 1022DTC 355DTC 1025DTC 342DTC 1026DTC 336DTC 1028DTC 327DTC 1173Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 563 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE