222 Mack, EPA2010 Emissions Solution Exhaust Aftertreatment System Aftertreatment DPF Regeneration DPF Smart Switch– This is a three-position switch where the middle position is neutral.
C0029148
DPF Smart Switch
1. Upper Position – Regeneration Position
3. Down Position – Inhibit Position (if equipped)
2. Middle Position – Neutral Position
CAUTION During the Aftertreatment DPF Regeneration, the exhaust gas temperature will be elevated. DO NOT park the vehicle with the exhaust outlet near flammable objects such as trees, awnings, etc. that could be damaged by elevated exhaust gas temperatures.
