Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3225 PID: SPN: 3490 FMI: 7 Aftertreatment Purge Air Actuator- Mechanical System Not Responding or Out of Adjustment
Circuit DescriptionThe aftertreatment purge air actuator is used to purge the aftertreatment fuel injector system of fuel after active regeneration...