Particulate Filter Restriction Soot Accumulation Bank 2
The DPF on bank 2 has accumulated soot beyond the normal operating window. Active regeneration will be requested.
Affected components
- Dpf b2
Common causes
- High likelihood: Soot loading high
Possible symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.