P244B
Particulate Filter Differential Pressure Too High Bank 1
P244B is an OBD-II diagnostic trouble code meaning: Particulate Filter Differential Pressure Too High Bank 1. Common causes: dpf clogged, malfunction of differential pressure sensors. Estimated repair cost: $167–556.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Check engine light comes on
- Problems with diesel particulate filter regeneration
- Engine transition to emergency mode
Causes
- DPF clogged
- Malfunction of differential pressure sensors
- Problems with the DPF regeneration system
- Malfunction of EGR valves
- Mechanical damage to the exhaust system
How to Fix
- Check the condition of the particulate filter
- Diagnose differential pressure sensors
- Check DPF regeneration system
- Clean or replace the particulate filter if necessary
- Check the operation of the EGR system
Related codes
Error P244B by Vehicle Brand
FAQ
What does the P244B code mean?
P244B is an OBD-II diagnostic trouble code that indicates: Particulate Filter Differential Pressure Too High Bank 1
What causes a P244B error code?
The most common causes of P244B include: DPF clogged; Malfunction of differential pressure sensors; Problems with the DPF regeneration system; Malfunction of EGR valves.
How do I fix a P244B diagnostic trouble code?
To fix P244B: Check the condition of the particulate filter. Diagnose differential pressure sensors. Check DPF regeneration system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P244B?
Limited driving only, diagnose soon
How much does it cost to fix P244B?
The estimated repair cost for P244B is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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