Fault Code P2459
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2459
Diesel Particulate Filter Regeneration Frequency
This code indicates an excessively high Diesel Particulate Filter (DPF) regeneration frequency. This can suggest inefficient combustion or an incipient DPF blockage.
Part Details
Part Name
Diesel Particulate Filter (DPF)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1500 - ₪6000
Engine Location
In the exhaust system
Symptoms
- Check Engine Light illuminated
- DPF light illuminated
- Increased fuel consumption
- Fuel smell in engine oil
Possible Causes
- 1Partially clogged DPF
- 2Faulty fuel injectors
- 3Faulty EGR system
- 4DPF-related sensor malfunctions
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