Fault Codes/Power Solutions International/726Power Solutions International726UnclassifiedSpeedWhat This Code MeansEngine rpm greater than 2,250 rpm; MIL (Malfunction Indicator Light) ONPossible Causes•Engine rpm exceeds 2,250 rpm for 2 or more seconds while the engine is runningSuggested Actions1Check for other stored DTC codes before using the DTC chart for this code set2Diagnose and repair any existing codes starting with the lowest numerical code firstRelated Power Solutions International Fault Codes11111112DTC 21 9DTC 1112891 41022685102365210246431025Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 726 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE