| PCode | Code | Brand | Description |
|---|---|---|---|
| P242F | P242F | Dpf restriction - Ash accumulation | |
| P244A | P244A | DPF differential pressure too low (Bank 1) | |
| P244B | P244B | DPF differential pressure too high (Bank 1) | |
| P2452 | P2452 | DPF pressure sensor A circuit | |
| P2453 | P2453 | DPF pressure sensor A circuit range/performance | |
| P2454 | P2454 | DPF pressure sensor A circuit low | |
| P2455 | P2455 | DPF pressure sensor A circuit high | |
| P2456 | P2456 | DPF Differential Pressure Sensor | |
| P2458 | P2458 | DPF regeneration duration | |
| P2459 | P2459 | DPF regeneration frequency |