Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3223 PID: SPN: 3490 FMI: 4 Aftertreatment Purge Air Actuator Circuit- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe aftertreatment purge air actuator is used to purge the aftertreatment fuel injector system of fuel after active regeneration...