Category: P2000 à P2099

Troubleshoot DTC P2039: Learn about serious SCR system issues, symptoms like reduced fuel efficiency, and risks of catalyst damage.

Discover P203A DTC: minor fault affecting DEF level readings and emissions. Learn symptoms like incorrect DEF readings and check engine light.

Learn about P203B code effects: engine power reduction, speed limitations, and emission compliance risks due to DEF system malfunctions in diesel vehicles.

Discover the seriousness of P203C DTC for reductant level sensor issues. Learn symptoms like incorrect DEF readings and check engine light alerts to address …

Learn about P203D DTC severity, symptoms like incorrect DEF readings and check engine light, and why addressing this emissions code protects your vehicle and…

Discover the severity of P203E DTC, a minor fault affecting DEF level readings and emissions.

Discover the seriousness of P203F code: low DEF levels. Learn symptoms like incorrect DEF readings and check engine light.

P2040 code indicates high pressure in the reductant injection air sensor circuit. Address this serious issue promptly to prevent SCR system disablement…

Discover the seriousness of P2041 DTC, its symptoms like reduced fuel efficiency and black smoke, and common causes including defective sensors.

Learn about DTC P2042: serious SCR system issues causing reduced fuel efficiency, excessive smoke, and potential catalyst damage.