Sticking variable geometry turbo (VGT) vanes. Boost pressure sensor fault. Wastegate actuator failure. Split intercooler hose. Carbon buildup in turbo.

Which cars are affected by P2263?

P2263 is most commonly reported on Ford, Volkswagen, BMW, Peugeot, Vauxhall vehicles, but can appear on any make.

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P2263

Medium severity

Turbo/Supercharger Boost System Performance

The actual boost pressure does not match the target boost. This is a broader code than P0299 (underboost) as it covers any deviation from commanded boost, including intermittent faults.

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Common causes of P2263

1Sticking variable geometry turbo (VGT) vanes

2Boost pressure sensor fault

3Wastegate actuator failure

+2 more causes

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Commonly affected vehicles

FordVolkswagenBMWPeugeotVauxhall

P2263 can appear on any vehicle — these are the makes where it is most frequently reported.

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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)