Heavy Duty Diesel Truck Scanner OBD2 Code Reader Diagnostic All System DPF Regen. ØDPF (Diesel Particulate Filter) Complete function- I dentify DPF fault codes ,Including DPF regeneration, DPF reset, BlueTec, DPF related information reset, DPR state reset, forced DPR regeneration, differential pressure check, DPD forced regeneration etc.