Fault Codes/Power Solutions International/DTC 1615Power Solutions InternationalDTC 1615UnclassifiedGeneralWhat This Code MeansDTC resets with engine idlingPossible Causes•Intermittent fault•Faulty power or ground circuits to ECM•Faulty ECMSuggested Actions1Perform On-Board (OBD) System Check2Repair wiring to ECM and retest3Replace ECM with known good part and retestRelated Power Solutions International Fault CodesDTC 1616DTC 1628DTC 1614DTC 2135DTC 1613DTC1173DTC 1612SPN 520260:FMI 31DTC 1552DTC 1173DTC 1028DTC 1026Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 1615 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE