Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3224 PID: SPN: 3490 FMI: 3 Aftertreatment Purge Air Actuator Circuit- Voltage Above Normal or Shorted to High Source
Circuit DescriptionThe aftertreatment purge air actuator is used to purge the aftertreatment fuel injector system of fuel after active regeneration...