15 documented codes across 87 real diagnostics.
DPF efficiency, differential pressure sensing, regeneration and soot loading. Heavily represented because the customer fleet is European diesel.
Ranked by how often we actually see them
- P2002, Diesel particulate filter efficiency below threshold, bank 1
- P2453, Diesel particulate filter pressure sensor A circuit range/performance
- P24C6, not individually documented
- P2463, Diesel particulate filter restriction, soot accumulation
- P2003, Diesel particulate filter efficiency below threshold, bank 2
- P2452, Diesel particulate filter pressure sensor A circuit
- P24C7, not individually documented
- P2458, Diesel particulate filter regeneration duration
- P2454, Diesel particulate filter pressure sensor A circuit low
- P2455, Diesel particulate filter pressure sensor A circuit high
- P242F, not individually documented
- P244D, not individually documented
- P245A, not individually documented
- P2431, Secondary air injection air flow/pressure sensor range/performance, bank 1
- P2459, Diesel particulate filter regeneration frequency