Diesel Vehicle Error Code P244A: How to Fix It

Q: What causes P244A error code in diesel vehicles?

P244A is caused by the DPF differential pressure sensor reading values that are too low, typically due to damaged pressure hoses, loose connections, or a faulty sensor itself.

Q: Can I drive with P244A code?

You can drive short distances, but the vehicle may enter limp mode or reduce power. Address this issue promptly as it affects emissions compliance and can lead to more serious DPF problems.

Q: How much does it cost to fix P244A?

Costs range from $20-50 for replacement hoses to $150-300 for a new differential pressure sensor. Professional diagnosis typically costs $100-150.

Q: Will P244A code clear itself?

No, P244A will not clear automatically. You must fix the underlying issue and manually clear the code with an OBD2 scanner or by disconnecting the battery.

Q: How often should DPF pressure sensors be replaced?

DPF pressure sensors typically last 80,000-150,000 miles. However, they can fail earlier due to carbon buildup, heat damage, or electrical issues.

Abstract

Error code P244A indicates your diesel vehicle's DPF (Diesel Particulate Filter) differential pressure sensor is reading abnormally low values, typically caused by a faulty sensor or damaged pressure hose. This medium-severity issue can affect engine performance and emissions compliance if not addressed promptly.