P24A4
Particulate Filter Restriction - Soot Accumulation Too High Bank 1
P24A4 is an OBD-II diagnostic trouble code meaning: Particulate Filter Restriction - Soot Accumulation Too High Bank 1. Common causes: frequent short trips without warming up the engine, malfunction of the dpf regeneration system. Estimated repair cost: $167–556.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Check engine light comes on
- Difficulty starting the engine
- Black smoke from the exhaust pipe
Causes
- Frequent short trips without warming up the engine
- Malfunction of the DPF regeneration system
- Low fuel quality
- Malfunction of exhaust system sensors
- Mechanical damage to the particulate filter
How to Fix
- Carry out forced DPF regeneration at a service station
- Check the operation of the regeneration system
- Clean or replace the particulate filter
- Check pressure sensors in the exhaust system
- Replace engine oil with one that meets specifications
Related codes
Error P24A4 by Vehicle Brand
FAQ
What does the P24A4 code mean?
P24A4 is an OBD-II diagnostic trouble code that indicates: Particulate Filter Restriction - Soot Accumulation Too High Bank 1
What causes a P24A4 error code?
The most common causes of P24A4 include: Frequent short trips without warming up the engine; Malfunction of the DPF regeneration system; Low fuel quality; Malfunction of exhaust system sensors.
How do I fix a P24A4 diagnostic trouble code?
To fix P24A4: Carry out forced DPF regeneration at a service station. Check the operation of the regeneration system. Clean or replace the particulate filter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24A4?
Limited driving only, diagnose soon
How much does it cost to fix P24A4?
The estimated repair cost for P24A4 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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