Category: P0400 à P0499

Learn about the P0446 code: a generic OBD-II issue with your EVAP systems vent control circuit, its causes, and how to diagnose potential leaks in your vehicle.

Learn about DTC P0447: an open circuit in your EVAP systems vent valve or vapor solenoid.

Learn about P0448 code causes: a short circuit in your EVAP systems vent valve circuit.

Learn about P0449 code: a generic powertrain issue affecting your vehicles evaporative emission control system vent valve circuit.

Learn about OBD-II code P044A: a generic powertrain issue indicating a fault in the EGR valves C circuit…

Découvrez le code P044B : symptômes et causes du capteur C du circuit EGR. Diagnostic complet pour résoudre les problèmes de signal électrique anormal et évi…

Troubleshoot P044C code: Low EGR sensor circuit affecting your vehicles emissions and performance. Learn causes and fixes for this generic powertrain issue.

Learn about the P044D code for high EGR sensor circuit issues. Understand causes, symptoms, and fixes for exhaust gas recirculation problems in your vehicles…

Troubleshoot P044E code: intermittent EGR sensor circuit C issue. Learn causes, symptoms, and repair steps for exhaust gas recirculation valve problems in yo…

Learn about the P044F code: a generic powertrain issue affecting the secondary air injection systems solenoid circuit, not the pump itself.