Fault Codes/Power Solutions International/3032Power Solutions International3032UnclassifiedGeneralWhat This Code MeansMIL ON; Closed Loop Disabled; Malfunction Indicator Light (MIL) ON during active faultPossible Causes•Internal fault within the ECU•UEGO heater control signal does not achieve zero volts when the heater is switched on•UEGO heater low-side feedback < 90% of Vbattery for 2 seconds and PWM duty cycle < 90%Related Power Solutions International Fault Codes3468:169873031890130148902301289042229891421358916Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 3032 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.TRY IT FREE