24 V-MAC Co-Pilot Operator's Manual Aftertreatment DPF Passive Regeneration, Cummins ISX Aftertreatment Diesel Particulate Filter (DPF) passive regeneration is automatic (no operator input needed to start regeneration). The operator is notified that a regeneration is needed when the icons on the DPF Smart switch illuminate. Please refer to the instructions below on how to use the DPF Smart switch for passive regenerations. Passive (Automatic) Regeneration 1 When the icons on the DPF Smart switch light up, maintain vehicle speed. 2 During regeneration, the icons on the switch will shut off.
3 If the regeneration process needs to be stopped and performed at a later time, please refer to “Aftertreatment DPF Inhibit/Stop Regeneration”, page 26 for information.