Blocked DPF from short journeys. Failed DPF pressure sensor. Faulty DPF temperature sensor. EGR valve issues affecting regeneration. Injector fault preventing regen.

Which cars are affected by P2002?

P2002 is most commonly reported on Volkswagen, BMW, Ford, Peugeot, Vauxhall vehicles, but can appear on any make.

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P2002

High severity

Diesel Particulate Filter Efficiency Below Threshold

The diesel particulate filter (DPF) is not regenerating properly or has become excessively blocked. This is one of the most common issues on modern diesel vehicles.

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Common causes of P2002

1Blocked DPF from short journeys

2Failed DPF pressure sensor

3Faulty DPF temperature sensor

+2 more causes

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Commonly affected vehicles

VolkswagenBMWFordPeugeotVauxhall

P2002 can appear on any vehicle — these are the makes where it is most frequently reported.

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Recalls & technical bulletins

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Related fault codes

P0171Medium

System Too Lean (Bank 1)

P0300High

Random/Multiple Cylinder Misfire Detected

P0420Medium

Catalyst System Efficiency Below Threshold (Bank 1)

P0172Medium

System Too Rich (Bank 1)