Technician a Says That Frequent DPF Regeneration Cycles Can Be

Multiple Choice

Technician A says that frequent DPF regeneration cycles can be an indication of a serious internal engine problem. Technician B says in the event of a DPF malfunction, a DTC will be logged before any damage can occur to the DPF. Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B