Dpf Regeneration Flashcards
The California Air Resources Board has established diesel emissions regulations requiring the removal of at least ___% of particulate matter emitted
85
Regeneration removes accumulated soot from inside the filter by utilizing high temperatures of ______ degrees so only ash is left
1000
How often does regen occur
Every 300-400 miles
At what speed will a regen take place on the road and how long will it take
17 MPH for about 15-20 minutes
What are the methods of regeneration that take place
Passive
Active
Passive/active
Manual/stationary
What is passive regeneration
Takes place during driving
What is active regeneration
Activated by engine control software when regen is required and certain conditions are met
Passive/active
When passive regeneration is not enough to burn off the soot
What is manual/stationary regeneration
A technician using a diagnostic tool
