Fault Codes/Power Solutions International/2122Power Solutions International2122UnclassifiedElectricalWhat This Code MeansDST displays FPP voltage greater than the fault trigger value defined in the calibrationPossible Causes•Faulty foot pedal•Faulty wiring harness•Faulty FPP•Faulty Connection•Poor 5-volt power supply circuit•Intermittent ProblemSuggested Actions1Perform the On-Board (OBD) System Check2Disconnect the foot pedal from the wiring harness and check if DST displays 0V FPP voltage3Slowly depress FP while monitoring FPP voltageRelated Power Solutions International Fault Codes30118910643DTC 107642DTC 113237DTC 118187DTC 122154DTC 154Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 2122 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE