Fault Code P2431
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2431
Diesel Particulate Filter Differential Pressure Sensor Circuit Range/Performance (Bank 1)
This code indicates an out-of-range or performance issue with the Diesel Particulate Filter (DPF) differential pressure sensor in Bank 1, suggesting unreliable data or pressure inconsistency.
Part Details
Part Name
DPF Differential Pressure Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪700 - ₪2000
Engine Location
Exhaust system
Symptoms
- Check Engine light illuminated
- DPF warning light
- Reduced engine power
- Increased fuel consumption
Possible Causes
- 1Faulty DPF differential pressure sensor
- 2Clogged or leaking pressure hoses
- 3Damaged wiring
- 4Clogged or faulty DPF
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