Category: P0400 à P0499

Learn about P04A1 code: Exhaust Pressure Control Valve B Low in diesel engines. Understand causes, symptoms for Ford, Dodge, Mercedes vehicles.

Learn about the P04A2 code for high exhaust pressure control valve B in diesel engines, its causes, and solutions for Ford, Dodge, Mercedes, and more.

Learn about P04A3 code: intermittent exhaust pressure control valve issues in diesel engines. Causes, symptoms, and fixes for Ford, Dodge, Mercedes vehicles.

Discover the meaning of P04A4 code: exhaust pressure control valve B stuck open. Learn symptoms, causes, and fixes for this powertrain issue in Dodge, Ford…

Learn about code P04A5: exhaust pressure control valve B stuck closed. Understand causes, symptoms…

Understand the P04A6 code for your vehicles exhaust pressure control valve circuit.

Troubleshoot P04A7 code: exhaust pressure control valve circuit issues affecting emissions, cold starts, and heating in diesel engines.

Learn about P04A8 DTC: low circuit value in exhaust pressure control solenoid valve B.

Understand P04A9 exhaust pressure control valve circuit issues in VW, Audi, and Toyota vehicles.

Découvrez le code défaut P04AA lié à la vanne de régulation de pression déchappement. Symptômes, causes et solutions pour véhicules VW, Audi, Toyota.