Fault Codes/Power Solutions International, Inc./1602Power Solutions International, Inc.1602UnclassifiedGeneralWhat This Code MeansMIL ON during active faultPossible Causes•Power relay output is off while VRelay voltage is greater than 80.0% of battery voltage (Vbat)Related Power Solutions International, Inc. Fault Codes161216131360161413521615135116161325162611771627Browse all Power Solutions International, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 1602 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE