DPF Operation & Diagnostics

Soot, ash, regeneration, and reading differential pressure correctly

Understand soot vs ash, every regeneration mode, and how to interpret DPF loading and restriction data instead of guessing.

1. 1.Soot vs Ash: Two Different Load Problems
2. 2.Passive Regeneration
3. 3.Active Regeneration
4. 4.Parked & Forced Regeneration
5. 5.Regeneration Enabling Conditions
6. 6.DPF Loading & Calculated Soot Load
7. 7.Differential Pressure: What It Really Tells You
8. 8.Failed Regeneration & Excessive Soot
9. 9.Ash Accumulation & Service Life
10. 10.DPF Cleaning vs Replacement