P2002severe Severity
Diesel Particulate Filter (DPF) Efficiency Below Threshold
The pressure sensors across the DPF indicate that the filter is clogged with soot and ash, and is no longer able to regenerate efficiently.
Common Symptoms
- DPF warning light illuminated
- Drastic loss of engine power (Limp Mode)
- Increased fuel consumption
Generic Causes
- Frequent short, low-speed journeys preventing active regeneration
- Faulty DPF pressure difference sensor
- Clogged or heavily loaded Diesel Particulate Filter
Known Cars Affected by P2002
We have cross-referenced P2002 against our database of known faults. Below are specific cars where this code frequently appears, along with the detailed diagnostic and repair instructions for that specific vehicle.