Fault Codes/Power Solutions International/7Power Solutions International7UnclassifiedStartingWhat This Code MeansEngine fails to start and runPossible Causes•Short to power in harness between ECM and lockoffSuggested Actions1Perform On-Board (OBD) System Check2Check the harness for a short to power between the ECM and the lockoff and replaceRelated Power Solutions International Fault Codes1661613251326DTC 6DTC 7DTC 16DTC 112TMAP DTC1115 7 26 52 - 5Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 7 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE