Fault Code P2455
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2455
Diesel Particulate Filter Differential Pressure Sensor 'A' Circuit High
This code indicates a high voltage signal in the circuit of the Diesel Particulate Filter (DPF) differential pressure sensor 'A'. This often points to an electrical fault in the sensor or its wiring.
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
₪400 - ₪1200
Engine Location
Near the DPF
Symptoms
- Check Engine Light illuminated
- Limp mode (Limp Mode)
- Reduced engine power
- DPF regeneration failure
Possible Causes
- 1Faulty DPF differential pressure sensor
- 2Short to voltage in sensor circuit
- 3Damaged wiring/connectors
- 4Faulty Engine Control Module (ECM)
AI Smart Part Finder
The AI will search where to buy part number N/A online and display suppliers, prices, and availability estimates.
Purchase DPF Differential Pressure Sensor Online
P/N: N/A — Search and purchase the part from the following sites:
eBay
New and used spare parts
Amazon
Fast shipping available
AliExpress
Low prices and free shipping
RockAuto
Professional auto parts store
AutoDoc
Spare parts from Europe
Spareto
OEM and aftermarket parts
Cars245
European parts at good prices
AlfaWorkshop
Professional parts and accessories
Google Shopping
Compare prices from all stores
We may earn a commission from purchases through these links, at no extra cost to you. Details