Powertrain
generic / SAE
P24A4
Particulate Filter Restriction Soot Accumulation Too High Bank 1
Soot loading on bank 2 DPF has reached a level that exceeds even the high-load regeneration capability - manual workshop regeneration or DPF cleaning required.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / A4
Possible causes
- Soot loading critical high
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–2500 €
- Estimated time: 1–8 h
- Component: dpf b1
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012