Powertrain
Definition only
Lights the check engine lamp
P244D: Exhaust Temperature Too High For Particulate Filter Regeneration Bank 1
Standardized SAE J2012 code · P24xx — Auxiliary emission controls
What does P244D mean?
Same as P244C with the EGT too high - regeneration paused to protect filter substrate from melt damage.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Common causes
- High Engine load too high - filter overheating risk
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P244D on the same make and model first.
P244D in the community
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