Que signifie votre code Code Défaut CITROEN ?

Grace au système OBD, les Citroen fabriqués après 1996 sont normalement équipés d'une prise diagnostique OBD.
Si l'ordinateur de la voiture rencontre un problème,un code d'erreur ou un code de diagnostic (DTC) sera stocké dans la mémoire de l'ECU de la voiture.
Avec un lecteur OBD branché sur le port OBD (On-Board Diagnostics) de la voiture, vous pouvez lire la liste des codes stockés, et donc découvrir quel est le problème.

Les codes suivent une formule permettant de savoir généralement quel est le problème avant même de regarder le tableau ci-dessous.
Nous vous présentons ci-dessus une liste très complète des différents codes défauts possibles.
Si le code défaut de votre auto s'affiche au tableau de bord, vous n'aurez peut-être même pas besoin d'un lecteur OBD . il sera dans la liste .
Réparer le code défaut de votre auto, c'est potentiellement simple à faire avec vos revues et méthodes techniques.

Revenir aux autres catégories de codes défauts CITROEN



Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques

Code Libellé
P03DF Cylinder 8 pressure sensor circuit intermittent/erratic
P03E0 Cylinder 8 pressure too low
P03E1 Cylinder 8 pressure too high
P03E2 Cylinder 8 pressure variation low
P03E3 Cylinder 8 pressure variation high
P03E4 Cylinder 8 combustion performance
P03F1 Exhaust camshaft profile actuator 3 control circuit/open (bank 1)
P03F2 Exhaust camshaft profile actuator 3 control circuit low (bank 1)
P03F3 Exhaust camshaft profile actuator 3 control circuit high (bank 1)
P03F4 Exhaust camshaft profile actuator 3 control circuit performance/stuck off (bank 1)
P03F5 Exhaust camshaft profile actuator 3 control circuit stuck on (bank 1)
P03F6 Exhaust camshaft position actuator position sensor 3 circuit/open (bank 1)
P03F7 Exhaust camshaft position actuator position sensor 3 circuit range/performance (bank 1)
P03F8 Exhaust camshaft position actuator position sensor 3 circuit low (bank 1)
P03F9 Exhaust camshaft position actuator position sensor 3 circuit high (bank 1)
P03FA Ignition 11 control signal circuit/open
P03FB Ignition 11 control signal circuit low
P03FC Ignition 11 control signal circuit high
P03FD Ignition 12 control signal circuit/open
P03FE Ignition 12 control signal circuit low
P03FF Ignition 12 control signal circuit high
P0400 EGR flow
P0401 EGR, insufficient flow
P0402 EGR, excessive flow.
P0403 EGR control circuit/open
P0404 EGR control circuit range/performance
P0405 EGR sensor 1 circuit low
P0406 EGR sensor 1 circuit high
P0407 EGR sensor 2 circuit low
P0408 EGR sensor 2 circuit high
P0409 EGR sensor 1 circuit/open
P040A EGR temperature sensor 1 circuit/open
P040B EGR temperature sensor 1 circuit range/performance
P040C EGR temperature sensor 1 circuit low
P040D EGR temperature sensor 1 circuit high
P040E EGR temperature sensor 1 circuit intermittent/erratic
P040F EGR temperature sensor 1 correlation with EGR temperature sensor 2
P0410 Secondary air injection system
P0411 Secondary air injection system, incorrect flow detected
P0412 Secondary air injection solenoid 1 circuit/open
P0413 Secondary air injection solenoid 1 circuit/open
P0414 Secondary air injection solenoid 1, short circuit
P0415 Secondary air injection solenoid 2 circuit/open
P0416 Secondary air injection solenoid 2 circuit/open
P0417 Secondary air injection solenoid 2, short circuit
P0418 Secondary air injection system control circuit/open (bank 1)
P0419 Secondary air injection system control circuit/open (bank 2)
P041A EGR temperature sensor 2 circuit/open
P041B EGR temperature sensor 2 circuit range/performance
P041C EGR temperature sensor 2 circuit low
P041D EGR temperature sensor 2 circuit high
P041E EGR temperature sensor 2 circuit intermittent/erratic
P041F Secondary air injection solenoid 1 circuit low
P0420 Catalytic converter system efficiency below threshold (bank 1)
P0421 Catalytic converter quick warm-up, efficiency below threshold (bank 1)
P0422 Main catalytic converter efficiency below threshold (bank 1)
P0423 Heated catalytic converter efficiency below threshold (bank 1)
P0424 Heated catalytic converter temperature below threshold (bank 1)
P0425 Catalytic converter temperature sensor in front of catalytic converter 1, circuit/open
P0426 Catalytic converter temperature sensor in front of catalytic converter 1, circuit range/performance
P0427 Catalytic converter temperature sensor in front of catalytic converter 1, circuit low
P0428 Catalytic converter temperature sensor in front of catalytic converter 1, circuit high
P0429 Catalytic converter heater control circuit/open (bank 1)
P042A Catalytic converter temperature sensor behind catalytic converter 1, circuit/open
P042B Catalytic converter temperature sensor behind catalytic converter 1, circuit range/performance
P042C Catalytic converter temperature sensor behind catalytic converter 1, circuit low
P042D Catalytic converter temperature sensor behind catalytic converter 1, circuit high
P042E EGR throttle control 1 stuck open
P042F EGR throttle control 1 stuck closed
P0430 Catalytic converter system efficiency below threshold (bank 2)
P0431 Catalytic converter quick warm-up, efficiency below threshold (bank 2)
P0432 Main catalytic converter efficiency below threshold (bank 2)
P0433 Heated catalytic converter efficiency below threshold (bank 2)
P0434 Heated catalytic converter temperature below threshold (bank 2)
P0435 Catalytic converter temperature sensor in front of catalytic converter 2, circuit/open
P0436 Catalytic converter temperature sensor in front of catalytic converter 2, circuit range/performance
P0437 Catalytic converter temperature sensor in front of catalytic converter 2, circuit low
P0438 Catalytic converter temperature sensor in front of catalytic converter 2, circuit high
P0439 Catalytic converter heater control circuit/open (bank 2)
P043A Catalytic converter temperature sensor behind catalytic converter 2, circuit/open (bank 2)
P043B Catalytic converter temperature sensor behind catalytic converter 2, circuit range/performance
P043C Catalytic converter temperature sensor behind catalytic converter 2, circuit low
P043D Catalytic converter temperature sensor behind catalytic converter 2, circuit high
P043E Evaporative emission system leak detection reference orifice low flow
P043F Evaporative emission system leak detection reference orifice high flow
P0440 Evaporative emission system
P0441 Evaporative emission system incorrect purge flow
P0442 Evaporative emission system, minor leakage detected
P0443 Evaporative emission system purge control valve circuit/open
P0444 Evaporative emission system purge control valve circuit/open
P0444 Purge canister solenoid valve control : Open circuit or short circuit to earth
P0445 Evaporative emission system purge control valve, short circuit
P0445 Purge canister solenoid valve control : Short-circuit to the battery plus
P0446 Evaporative emission system vent control circuit/open
P0447 Evaporative emission system vent control circuit/open
P0448 Evaporative emission system vent control, short circuit
P0449 Evaporative emission system vent valve circuit/open
P044A EGR sensor 3 circuit/open
P044B EGR sensor 3 circuit range/performance
P044C EGR sensor 3 circuit low
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