Powertrain
generic / SAE
P24A0
Closed Loop Particulate Filter Regeneration Control At Limit Temperature Too Low
With regeneration running closed-loop the controller is at maximum heat-input demand yet cannot raise EGT to setpoint - typical for a load-poor drive cycle.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / A0
Possible causes
- Drive cycle load too low high
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 20–200 €
- Estimated time: 0–1 h
- Component: dpf b1
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012