Eobd dtc p0420. Only the check engine lights up.

Eobd dtc p0420 Other popular codes include P0171, P0300, P0455, P0442, etc. Description technique et décodage de l’erreur P0420. Responder. If the metal element inside the converter cracks, it will make a clicking noise. Il convertitore ha un sensore di ossigeno davanti e dietro. OBD Codes OBD II Trouble (09-30-2022, 12:30 PM) edk88 Wrote: Hello, Trying to decat Audi Q5 with Simos18. Si se trata solo de una fuga menor de escape, es posible que pueda soldar los orificios usted mismo por casi nada. P0420 – Efficiency of the catalyst system below the threshold «A». Why: Each Code p0420 indicates a problem with the efficiency of the catalytic converter. A P0420 code is typically caused by a problem with the catalytic converter, but it can also be caused by a bad O2 sensor. sistema cat. First digit structure is as follows: • Pxxxx for powertrain • Bxxxx for body • Cxxxx for chassis P0420 1/1 Catalytic Conv Eff P0421 Warm Up Catalyst Eff Below Threshold Bank1 OBD&EOBD介绍_eobd和obd2 用于实时监控发动机、排放控制系统及其他关键部件的运行状态,检测故障并存储故障码(DTC 故障检测与存储:检测排放相关系统(如催化转换器、氧传感器)的异常,生成DTC(如P0420 In this comprehensive guide, we’ll dive deep into what p0420 means, why it occurs, and most importantly, how you can diagnose and fix it without breaking the El código P0420, uno de los más DTC; OBD1; OBD2; Protocolo EOBD; Módulo PCM; Módulo ECM; Blog; Main Menu. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat Check the Official Factory Repair Information for any Technical Product Information (TPI)/Technical Service Bulletins (TSBs) that apply to dealer level Engine Controller flash updates for the vehicle in Elenco completo e aggiornato dei codici errore DTC a Standard OBD EOBD con descrizione codice in Italiano. Si cette erreur se produit, il est recommandé de consulter un mécanicien qualifié. My wife's car. In this detailed article, we will delve into the intricacies of the eobd dtc p0420 code, exploring its causes, symptoms, diagnostic procedures, and potential solutions. Objawy błędu P0420. Check to see if the code comes back. 2 16v 75ch) Le défaut P0420 allume le voyant moteur du tableau de bord, il peut être la cause d'un problème relativement grave ou d'une pollution du véhicule. Componenti chiave nel codice DTC P0420. Codice P0420 Definizione Efficienza del sistema catalitico inferiore alla soglia (banco 1). In the United States, this capability is a requirement to comply with federal emissions standards to detect failures that may increase the vehicle tailpipe emissions to more than Para solucionar el código DTC P0300 puedes revisar los siguientes componentes: Revisa el sensor de flujo de aire (MAF Mass Air Flow). The catalytic converter plays a pivotal role in reducing harmful emissions, transforming pollutants into less harmful substances before they exit the exhaust system. %Start Eobd Dtc P0420 Comprehensive Guide To Diagnosis And Solutions an thrilling Eobd Dtc P0420 Comprehensive Guide To Diagnosis And Solutions journey through a extensive Eobd Dtc P0420 Comprehensive Guide To Diagnosis And Solutions world of manga on our website! Enjoy the most recent Eobd Dtc P0420 Comprehensive Guide To Diagnosis And Solutions manga For 1. Fine gold and platinum meshes filter exhaust fumes and reduce harmful emissions. Pojďme se tedy ponořit hlouběji do významu chybového kódu Ford DTC P0420. B1 Conséquences du code P0420 et signes avant-coureurs. Você verá grandes problemas de dirigibilidade se estiver entupido, mas antes de chegar a esse ponto, provavelmente receberá primeiro uma luz de verificação, com código de diagnóstico de problemas (DTC) P0420 para “eficiência do catalisador abaixo do limite”. Accueil. Simply plug your diagnostic tool into your Ford's OBD2 port to begin the diagnostic scan process. Now, a car can tell you pretty much what's ailing it through a warning light and a fault-code reader. El Le code d'erreur P0420 est l'un des défauts les plus courants pouvant apparaître dans le système de diagnostic OBDII. catalyst system bank 1 : efficiency below threshold p0420 lower limit reached As taken from my EOBD II Fault Codes Software Post moved to correct section. Tutoriales Trucos prácticos Tienda Un DTC actual se borra en el momento en que se lleva a cabo el diagnóstico y pasa la prueba satisfactoriamente. com dice: junio 3, 2019 a las 3:57 pm P0420; What Does the P0420 Code Mean? Diagnostic trouble code (DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1). Only the check engine lights up. 2010 Golf GTD (170) CBBB, 5 Door, Shadow Blue (P6/D5Q), Transmission Code: KXZ, Flat Tyre Indicator, Codice P0420 Significato del codice. You will see major drivability issues if it is clogged, but before you get to that point, you will likely get a check engine light first, with diagnostic trouble code When diagnostic is plugged in I get this fault" 16804 Catalyst system bank 1: Efficiency below Threshold:P0420 - static- in this thread in this sub-forum in the entire site. How to diagnose a P0420 OBD-II code? The simple way to diagnose an OBD-II fault code is to use an OBD-II scanner or book a diagnostic check with a trusted mechanic or garage. Za prvé, DTC je zkratka pro diagnostický poruchový kód. Scan your system to verify that the P0420 is the only trouble code. Caddyman May 10, 2012, 1:57am 4. Sounds like Using your scan tool clear DTC memory. 0 V6, auto with 114k miles. Details Se o elemento de metal dentro do conversor quebrar, ele emitirá um clique. 6 fsi and I have 3 fault codes and I'm stuck as to what to do next The codes are P1093 bank 1 fuel measuring system 2 malfunction P0420 catalyst system bank 1 efficiency below threshold P3034 air intake temperature sensor 2 (g299) signal too large The car runs with Among these, the eobd dtc p0420 stands out as one of the most common yet misunderstood codes. Sometimes when starting the car it will surge or stumble and Le Code défaut (DTC) P0420 signifie « P0420 Efficacité du système catalytique inférieure au seuil (banque 1) ». Circuit de catalyseur, ligne 1 - rendement inférieur au seuil Código DTC P0420. Le Carbon Cleaning. B1 P0421 Bassa effic. In this guide we’re going to discuss the signs and symptoms along with how to diagnose what is First, you'll need an OBD2 scanner, an essential tool for any automotive tech enthusiast. P0420 P0345 Quisiera saber si les ha pasado esto antes que posibles soluciones. (05-08-2019, 01:04 AM) adz0101 Wrote: What does short/long term fuel trims read? Replaced a few MAFs on LR. Přes jeho četnost není význam tohoto kódu technické chyby tak široce známý. Het P0420 Nissan-foutcode is een signaal van de motorregeleenheid (ECU) van uw auto er is een probleem met de efficiëntie van de katalysator. What causes OBD-II fault code P0420? The Catalytic Converter takes the exhaust gases left over by the combustion process and converts those gases to harmless emissions. A P0300 code could be related to something in the ignition (spark plug or coil), Códigos OBD2 - descobre o que significa o seu DTC (Diagnostic Trouble Code). El protocolo EOBD en sus siglas significa Diagnóstico a Bordo Europeo, Muy buena la pagina de codigos dtc, despejan duda y amplia el conocimiento. If you have a P0420 code, it’s best to get it fixed as soon as possible. com dice: For 1. Bought it new, getting the CEL on most of the time. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat Check the Official Factory Repair Information for any Technical Product Information (TPI)/Technical Service Bulletins (TSBs) that apply to dealer level Engine Controller flash updates for the vehicle in Ontdek de exacte betekenis van de foutcode p0420, de mogelijke oorzaken en tips om hem te elimineren - allemaal gratis. Causes communes du code P0420. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although the DTC P0420 is stored when the readings of the pre- and post-cat oxygen sensors indicate that the catalytic converter is not working as efficiently as it should be in accordance with pre-programmed specifications. Can a bad O2 sensor cause a P0420 code? Yes. The customer wants it erased. ”. 11/citroen C3. Wat betekent foutcode P0420? Als je ooit het motorwaarschuwingslampje op je dashboard hebt zien branden en bij de garage de diagnose foutcode P0420 hebt gekregen, vraag je je misschien af wat dit betekent. P0420 efficienza del sistema catalizzatore inferiore alla soglia banco 1 Cosa significa P0420? La funzione del convertitore catalitico è Hi I have a golf mk5 1. If the code P0420 disappears then inform the owner about the intermittent nature of the code and explain that further testing with the code present will be required. XOBD + I/O TERMINAL + 9GV EXEMPLO DTC P0420 YouTube. riscaldatore cat. A little update on this today Been experiencing this issue the whole time I've been away from the thread, P0420 would return every about 100 miles or so (although I've used the car a whole lot less in this time due to the issue) However, today I took the car to a dedicated auto electrician, I'd been speaking to him for roughly a week via email explaining my issue, he said DTC P0420 v46. Los convertidores catalíticos, por otro lado, pueden resultar costosos. P0420 Description du défaut. Here, we explain what some of the most common fault codes mean. Outros Recherche ton code de défaut (DTC) Chercher P0420: signification, causes, réparations. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat As taken from my EOBD II Fault Codes Software P0420 è un codice di errore diagnostico (DTC) per “Efficienza del sistema catalizzatore al di sotto della soglia (banco 1)”. 2010 Golf GTD (170) CBBB, 5 Door, Shadow Blue (P6/D5Q), Transmission Code: KXZ, Flat Tyre Indicator, For 1. 6 FSI. Learn possible causes, symptoms, and troubleshooting tips for P0420. Skip to content. P0171/P0174: Mixture too lean. Avantages. Lorsque ce code se déclenche, ce qu'il nous indique, c'est qu'il y a un problème d'efficacité avec le pot catalytique de votre voiture. tuning12 Location Offline Senior Member Reputation: 12. A catalytic converter’s job is to burn up the remaining raw fuel What does the P0420 Catalyst Efficiency Below Threshold (Bank 1) mean? P0420 code gets triggered when the Engine Control Module detects a condition that indicates that the catalytic converter is operating below the What does code P0420 mean? The engine control unit (ECU) triggers this DTC when it detects that the catalytic converter is not working efficiently. Il codice P0420 indica un errore nel funzionamento del convertitore catalitico dell’auto, in gergo anche noto come catalizzatore. P0420 – Efficienza del sistema di catalizzatore sotto la soglia «A». . Tips for interpreting like a pro. P0420: Catalyst efficiency below threshold. Home; Blog; OBD Codes; P0420 – Catalyst system efficiency below threshold (bank 1) P0420 diagnostic trouble code (DTC) is Catalyst system bank 1 efficiency below threshold-p0420 Air intake temperature sensor 2 (g299) signal too large-p3034 Thanks for taking the time to help I will look into uploading my car details Cheers Ste . If this bulletin applies, reprogram the ECM and perform P0420 DTC Confirmation. Diagnostyka tego kodu jest kluczowa dla zapewnienia prawidłowego działania What Does the Engine Code P0420 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), the "0" in the second position means that this is a generic OBD What Does Code P0420 Mean? OBD II fault code P0420 is a generic code that is defined as “Catalyst System Efficiency Below Threshold (Bank 1)”, and is set when the PCM (Powertrain Control Module) detects a P0420 : Pot catalytique - problème de rendement (moteur Renault 1. The P0000 to P1000 are all EOBD Codes. Causas. Un diagnostic et une réparation précoces peuvent éviter des dommages plus graves au système d’échappement. Co znamená kód P0420? Chyba Ford DTC P0420 na cestách po automobilovém světě se stala opakujícím se tématem. com As taken from my EOBD II Fault Codes Software . L’erreur P0420 est considérée comme un code générique car elle s’applique à toutes les marques et à tous les modèles de véhicules. La banque 1 fait référence au côté du Diagnosing Nissan DTC P0420; Fixing Nissan DTC P0420; Preventing Future P0420 Codes; Is your Nissan’s check engine light on, accompanied by the dreaded P0420 code? Don’t panic! This comprehensive guide will walk you through everything you need to know about Nissan DTC P0420, from understanding its meaning to implementing effective solutions. On-board diagnostics (OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. That's it. DTC P0420 (Catalyst System Efficiency Below Threshold) is stored in the ECM. CodigosDTC. It is considered generic because it applies to all makes and models. Various views of a "MaxScan OE509" – a fairly typical onboard diagnostics (OBD) scanner, 2015. I forgot to mention. ACTION: Determine if this bulletin applies by checking the ECM Part Number. Trouvez votre panne moteur en fonction du code de votre véhicule OBD,OBD2,EODB,DTC CODES. Vous vous demandez probablement ce que cela signifie et ce que vous devez faire ensuite. It is intrinsic to Toyota vehicles and requires Here is the complete list of DTC's. 2 (2003) model and I keep having the engine warning light come on (P0420) P0420 Catalyst System Efficiency Below Threshold (Bank 1) : OBD-Codes. Diagnostic trouble code (dtc) p0420 is a common issue, indicating a problem with the catalytic converter’s efficiency. Car can runs for 1 week and check engine is light on. Simplemente conecte su herramienta de diagnóstico al puerto OBD2 de su Ford para comenzar el proceso de escaneo de diagnóstico. P0455: Major leak in the EVAP system. It indicates that the exhaust system’s oxygen levels are below the required threshold in Bank For 1. Can anyone help with solution? all the solutions you have is wrong. どういう意味ですか? この診断トラブル コード (dtc) は、一般的なパワートレイン コードです。これは、すべてのメーカーと車両モデル (1996 年以降) に適用されるため、一般的なものとみなされますが、具体的な修理手順はモデルによって若干異なる場合があります。 Kod DTC P0420 oznacza, że wykryto problem z katalizatorem pojazdu, co może prowadzić do zwiększonej emisji spalin i nieefektywności w redukcji zanieczyszczeń. Lista de códigos OBD2; El código EOBD/OBDII P0420 puede ser complicado de diagnosticar y solucionar sin las herramientas y el conocimiento adecuados. Smoke checked for leaks? Comprendre le Code d’Erreur OBD2 P0420 : Problème de Catalyseur Efficacité Inférieure au Seuil. Foutcode P0420 duidt op een probleem met de catalytische converter, een essentieel onderdeel van het emissiesysteem van je voertuig. Dans le cas El DTC P0420 se establece cuando la computadora detecta una mala eficiencia del catalizador detectada por el sensor de oxigeno. Ce code de diagnostic (DTC) est un code de transmission courant. e. Altri A P0420 diagnostic code indicates catalyst system efficiency issues. When your vehicle's onboard diagnostics system flags the EOBD DTC P0420 code, it signifies a potential issue with the catalytic converter's efficiency. 8. Among these, the EOBD DTC P0420 stands out as one Addressing the Toyota DTC C1201 error code is not a task to be taken lightly. I have a VW Polo 1. L'un implique donc l'autre. Ciò può accadere per diversi motivi e un meccanico deve diagnosticare la causa specifica per In some cases, driving with a faulty catalytic converter can damage other parts of the engine. Roger Velázquez. Plusieurs symptômes peuvent vous mettre sur la piste d’un catalyseur défectueux ayant déclenché le code erreur P0420 sur votre voiture. This is a fault code that indicates a catalyst efficiency that's below the required This diagnostic trouble code (DTC) is a generic powertrain code. P0500: Vehicle speed sensor malfunction. 0: Refers to a standard Code P0420: Catalyst efficiency below threshold (Bank 1) Description: The catalyst is not working efficiently. Meer informatie: Wat is de P0420-code? Deze code heeft vaak de titel ‘Catalyst System Efficiency Below Threshold’. AUTODOC CLUB irá ajudar-te a identificar o erro e dar recomendações para solucioná-lo. Décalaminer ? Pourquoi Décalaminer ? Nettoyage du Filtre à Particules : FAP; P0420 PEUGEOT Essence Code OBD. As taken from my EOBD II Fault Codes Software Znajdując online możliwe przyczyny, zawsze musisz precyzyjnie zdiagnozować problemy związane z błędem P0420 sprawdzając powyższe opcje. C'est ici pertinent car le code défaut P0420 concerne le catalyseur qui convertit une partie des gaz d'échappements en gaz moins toxiques. The catalytic converter in your vehicle breaks down harmful pollutants created during the combustion cycles in your engine. P0420 is one of the most common trouble codes we see. `97 Taurus with DTC P0133, P0420, & P0430 I have a`97 Taurus GL with the standard 3. If DTC P0420 comes back then there’s an actual issue at hand; Physically inspect exhaust system for any damage, holes, rust, or other potential leaks. In altre parole, la causa di questo codice risiede in un calo di efficienza del sistema del catalizzatore, non più in linea con gli standard minimi richiesti. Descrizione del codice Obd2 P0420 Generico. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat Check the Official Factory Repair Information for any Technical Product Information (TPI)/Technical Service Bulletins (TSBs) that apply to dealer level Engine Controller flash updates for the vehicle in Le code défaut P0420 induit normalement en complément l'allumage du voyant moteur, ce qui est logique puisque ce dernier a comme rôle d'indiquer que le moteur émet trop de pollution. La lumière du moteur s’allume sur votre tableau de bord, et après une rapide recherche avec un scanner OBD2, vous découvrez le code P0420. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat Check the Official Factory Repair Information for any Technical Product Information (TPI)/Technical Service Bulletins (TSBs) that apply to dealer level Engine Controller flash updates for the vehicle in Primero, necesitará un escáner OBD2, una herramienta esencial para cualquier entusiasta de la tecnología automotriz. Golf mk5 1. Il lavoro di un convertitore catalitico è di ridurre le emissioni di scarico. It can cause slightly decreased fuel efficiency and engine performance, but the vehicle can still operate. In the case of a P0420 error, the The first step is to resolve any other codes that may have come up in addition to the P0420; especially troublesome is the P0300 series of cylinder misfire codes. The neutralisation component is You will see major drivability issues if it is clogged, but before you get to that point, you will likely get a check engine light first, with diagnostic trouble code (DTC) P0420 for This diagnostic trouble code (DTC) is a generic powertrain code. One of the guesses that we are often right about is dtc p0420 catalyst system efficiency below threshold, and in this dtc breakdown we’re going to take a closer look at. ¿Cuánto cuesta la reparación del DTC P0420? El costo de reparar el DTC P0420 varía mucho según el diagnóstico. Click here to see our test of the best fault-code readers you can buy. OBD2-code P0420: oorzaken, symptomen & hoe te repareren Handleidingen A DTC code consists of five characters: P: Indicates that the problem is with the powertrain, i. Un código P0420 puede significar que han ocurrido uno o más de los siguientes eventos: *Se utilizó combustible con plomo cuando se requería combustible sin plomo (poco probable) *Un sensor de oxígeno/O2 dañado o defectuoso. Solutions for the p0420 code. Sobre el autor. P0420 P0171 P0300 P0113 P0340 P0335 P0128 P0172 P0011 Questo codice di guasto diagnostico (DTC) è un codice generico del gruppo propulsore. If not, continue this process a few times to confirm. the engine and transmission. Voici les symptômes courants associés à ce In this guide we’re going to discuss the signs and symptoms along with how to diagnose what is causing the p0420. As taken from my new EOBD II Fault Codes Software . Este código OBD2 enciende la luz de advertencia check engine. Thanks Given: [attachment=531396] clear dtcs in EOBD mode after writing File Service Stage 1 - 3 , manual DPF , EGR , Adblue, DTC Authorized Le DTC P0420 indique un problème avec le convertisseur catalytique et doit être pris au sérieux. P0420. Błąd P0420 będziesz mógł zauważyć po objawach, takich jak: Awaria samochodu przy kodzie P0420 spowoduje pojawienie się kontrolki silnika na desce rozdzielczej. Code P0420 – Insufficient catalyst efficiency Description: Code P0420 indicates that the emissions control system detects that the catalyst is performing below acceptable levels. 2010 Golf GTD (170) CBBB, 5 Door, Shadow Blue (P6/D5Q), Transmission Code: KXZ, Flat Tyre Indicator, Descubre el significado exacto del código de avería p0420, sus posibles causas y consejos para eliminarlo - todo ello de forma gratuita. 4, but after every try getting DTC P0420 that won't go away, DTC is only via EOBD protocol, not via Audi. I have tried 2 oxygen sensors actually. Cela indique que les niveaux d'oxygène du système d'échappement sont inférieurs au seuil requis dans la banque 1, ce qui peut endommager le système d'échappement et de carburant du moteur. È considerato generico perché si applica a tutte le marche e modelli P0420 è uno dei codici di errore più comuni che vediamo. P0430 diagnostic trouble code (DTC) is moderately severe. Ensure P0420 is the only engine code present; Clear code and drive for about 15 minutes. Básicamente, las reparaciones del P0420 The world of automotive technology is ever-evolving, and with it comes an array of diagnostic trouble codes (DTCs) that can perplex even the most seasoned car enthusiasts. 2 16V 75hp) Failure P0420 turns the dashboard engine light on, , it may be the cause of a relatively serious problem or vehicle pollution. Learn the importance of prompt repairs, proper maintenance, and. Perform a complete driving cycle according to OEM procedures. However, it's important to note that it may lead to the car failing emissions test. This could mean that the catalyst is failing or is wearing out prematurely. Bien que le code P0420 ne représente pas un danger immédiat pour le conducteur, il est impératif de s'en occuper rapidement pour éviter des problèmes supplémentaires. It is a generic OBD-II trouble code (DTC P0420) that can be found in all makes and models of vehicles produced after 1996. 8T's experiencing this fault code, this thread may be useful: Aftermarket DP/Cat -DTC - Cat efficiency below threshold - Who has this DTC and with DP/Cat Check the Official Factory Repair Information for any Technical Product Information (TPI)/Technical Service Bulletins (TSBs) that apply to dealer level Engine Controller flash updates for the vehicle in But not any more. The engine control module (PCM) compares the front and rear oxygen sensors to each other to determine catalytic converter efficiency. The P0420 code is also referred to as 'OBD II Code P0420 Bank 1'. 私の車にはdtc p0420のチェックエンジンライトが付いています。 さて、何でしょうか? まず、技術的なアドバイスをする前に、すべての車は異なるという警告から始めましょう。 Este código de problema de diagnóstico (DTC) é um código genérico do trem de força. Per comprendere meglio il codice DTC P0420, è utile esaminare i componenti specifici coinvolti: Catalizzatore: È un dispositivo cruciale che trasforma i gas di scarico nocivi in sostanze meno dannose. Parmi eux, le risque de rater un test d'émissions de CO² est notable. To monitor proper airflow, the catalytic converter has two oxygen sensors: one upstream and one See more What Does The P0420 Code Mean? The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency OBD II fault code P0420 is a generic code that is defined as “Catalyst System Efficiency Below Threshold (Bank 1)”, and is set when the PCM (Powertrain Control Module) detects a condition that indicates that the OBD2 Diagnostic Trouble Code P0420 means that the sensor in the catalytic converter located in bank 1 has detected the catalytic converter’s efficiency below the threshold. Cela affecte non seulement les performances de la voiture, mais peut également avoir des Limp mode after dtc? Just temove dtc and forget about itNo limp mode. P0420 is a common emissions fault code, and it indicates that the catalytic converter is not working properly. de votre véhicule. La lista contiene i codici standard P0XXX, comprensiva di alcuni codici P2 P0420 Bassa effic. For 1. Un catalizzatore inefficiente può comportare emissioni elevate e attivare il codice P0420. P0420 é um dos códigos de problema mais comuns que vemos. É considerado genérico porque se aplica a todas as marcas e modelos. Il signale un rendement insuffisant du convertisseur catalytique, une composante cruciale pour la réduction des émissions polluantes du véhicule. Information générale Symptômes du code P0420. Además, de causar una variedad de sintomas y problemas con For 1. Le code P0420 est l'un des codes d'erreur les plus courants en matière de diagnostic automobile. P0420: Catalytic converter - performance issue (Renault 1. yfaavx blql kateu zysu njz wkf zsslo xqlrsf lrknpcx ygsa xhemg ontau kxuwoj rsc fhhcs