ANCEL HD430 Diesel Heavy Duty Truck Scanner OBD2 Car Diagnostic Tool DPF Regen. ANCEL HD430 Heavy Duty Truck Scanner DPF Regen Reset for Cummins & Caterpillar engines. DPF Regeneration is used to clear PM (Particulate Matter) from the DPF filter through continuous combustion oxidation mode (such us high temperature heating conbustion, fuel additive or catalyst reduce PM ignition conbustion) to stabilize the filter perfornance.
