P2002Engine
Diesel Particulate Filter Efficiency Below Threshold
Warning - Service Soon
What This Code Means
The DPF is not filtering exhaust particles efficiently. May indicate clogged filter or regeneration issues.
Symptoms
- Reduced power
- Increased fuel consumption
- Check engine light
- DPF warning light
Possible Causes
- Clogged DPF
- Failed regeneration cycles
- Faulty DPF pressure sensor
- EGR issues
- Short trip driving patterns
Recommended Solutions
- 1Force manual DPF regeneration
- 2Replace DPF if severely clogged
- 3Clean or replace DPF pressure sensors
- 4Address underlying EGR issues
- 5Drive at highway speeds regularly
Quick Info
- Code:
- P2002
- Severity:
- warning
- System:
- Engine
Related Procedures