OBD-II code · Powertrain (generic, extended)
P244F Exhaust Temperature Too High For Particulate Filter Regeneration Bank 2
Same as P244D on bank 2.
Is it safe to drive with P244F?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyEngine load too high - filter overheating risk
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–2 h
- Emissions test
- Likely to fail
- Parts involved
- Dpf B2
Related codes
- P244DExhaust Temperature Too High For Particulate Filter Regeneration Bank 1
- P244CExhaust Temperature Too Low For Particulate Filter Regeneration Bank 1
- P244EExhaust Temperature Too Low For Particulate Filter Regeneration Bank 2
- P2450EVAP System Switching Valve Performance/Stuck
- P2451EVAP System Switching Valve Stuck Closed
- P2452Diesel Particulate Filter Pressure Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.