Que signifie votre code Code Défaut TOYOTA ?

Grace au système OBD, les Toyota 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 TOYOTA



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

Code Libellé
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
P0445 Evaporative emission system purge control valve, short circuit
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
P044D EGR sensor 3 circuit high
P044E EGR sensor 3 circuit intermittent/erratic
P044F Secondary air injection solenoid 1 circuit high
P0450 Evaporative emission system pressure sensor/switch
P0451 Evaporative emission system pressure sensor/switch range/performance
P0452 Evaporative emission system pressure sensor/switch low
P0453 Evaporative emission system pressure sensor/switch high
P0454 Evaporative emission system pressure sensor/switch intermittent
P0455 Evaporative emission system, major leakage detected
P0456 Evaporative emission system, minor leakage detected
P0457 Evaporative emission system, leakage detected (fuel cap loose/missing)
P0458 Evaporative emission system purge control valve circuit low
P0459 Evaporative emission system purge control valve circuit high
P045A EGR throttle control 2 circuit/open
P045B EGR throttle control 2 circuit range/performance
P045C EGR throttle control 2 circuit low
P045D EGR throttle control 2 circuit high
P045E EGR throttle control 2 stuck open
P045F EGR throttle control 2 stuck closed
P0460 Fuel level sensor 1 circuit/open
P0461 Fuel level sensor 1 circuit range/performance
P0462 Fuel level sensor 1 circuit low
P0463 Fuel level sensor 1 circuit high
P0464 Fuel level sensor 1 circuit intermittent
P0465 Evaporative emission system purge flow sensor circuit/open
P0466 Evaporative emission system purge flow sensor circuit range/performance
P0467 Evaporative emission system purge flow sensor circuit low
P0468 Evaporative emission system purge flow sensor circuit high
P0469 Evaporative emission system purge flow sensor circuit intermittent
P046A Catalytic converter temperature sensor in front of the catalytic converter, correlation with catalytic converter temperature sensor behind the catalytic converter (bank 1)
P046B Catalytic converter temperature sensor in front of the catalytic converter, correlation with catalytic converter temperature sensor behind the catalytic converter (bank 2)
P046C EGR sensor 1 circuit range/performance
P046D EGR sensor 1 circuit intermittent/erratic
P046E EGR sensor 2 circuit range/performance
P046F EGR sensor 2 circuit intermittent/erratic
P0470 Exhaust pressure sensor 1 circuit/open
P0471 Exhaust pressure sensor 1 circuit range/performance
P0472 Exhaust pressure sensor 1 circuit low
P0473 Exhaust pressure sensor 1 circuit high
P0474 Exhaust pressure sensor 1 circuit intermittent/erratic
P0475 Exhaust pressure control valve 1 circuit/open
P0476 Exhaust pressure control valve 1 circuit range/performance
P0477 Exhaust pressure control valve 1 circuit low
P0478 Exhaust pressure control valve 1 circuit high
P0479 Exhaust pressure control valve 1 circuit intermittent
P047A Exhaust pressure sensor 2 circuit/open
P047B Exhaust pressure sensor 2 circuit range/performance
P047C Exhaust pressure sensor 2 circuit low
P047D Exhaust pressure sensor 2 circuit high
P047E Exhaust pressure sensor 2 circuit intermittent/erratic
P047F Exhaust pressure control valve 1 stuck open
LES PRODUITS DISPONIBLES POUR VOTRE AUTO
  • Revue technique RTA

    Revue Technique Automobile

    La revue technique de référence depuis 1946. La RTA est une revue papier pour tous publics, qui vous permet d'effectuer les petites et les grosses réparations

    La revue technique de référence depuis 1946 Voir le descriptif
  • Entretien courant MTA

    Méthode Technique Automobile

    La MTA est issue de nos outils destinés aux pros de l'auto. Ces méthodes en ligne permettent d'effectuer les opérations de maintenances de votre auto (filtres, courroies, etc.)

    La MTA est issue de nos outils destinés aux pros de l'auto Voir le descriptif
  • Toutes réparations MTAx

    Méthode Technique Automobile Expert

    La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie, pour effectuer tous types de réparations sur une voiture.

    La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie Voir le descriptif