Honda dtc p0430

P0420 and P0430 issue. I have a 2011 Odyssey Touring Elite, recently bought from Virginia and now registered in NY. It has 105k miles on it. As I drove it along VA-PA-NY after picking up the vehicle, I noticed check-engine light turn on (it was 50 miles post-refueling on the way and after at least 300 miles total driving).

Honda dtc p0430. It is also one of the most common codes. The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. P0171: Fuel Trim System Lean (Bank 1). Check engine light, decreased fuel economy, misfire, hard to find idle. Dirty MAF sensor, vacuum leak, O2 sensor.

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El código de diagnóstico P0430 de Toyota se refiere a un problema en el convertidor catalítico de tres vías (TWC, por sus siglas en inglés). El Módulo de Control del Motor (ECM, por sus siglas en inglés) utiliza sensores ubicados delante y detrás del convertidor catalítico para monitorear su eficiencia. El primer sensor, el sensor de ...By Richard Craver Updated on May 1, 2024. In your Honda, the P0172 code means there is too much fuel or not enough air in Bank 1. Multiple reasons can trigger this code, and a mechanic must diagnose the specific cause so that you can fix the problem. It may sound not very clear but let me explain.Posibles soluciones del código DTC P0430 Genérico. Los pasos para solucionar el código de diagnóstico P0430 ... tengo un honda accord 2005 v6 a veces prende el check engine y se apaga me da los codigos po497 y po430. Responder. CodigosDTC.com dice: septiembre 17, 2018 a las 8:38 pm.The P0430 code is an OBD-II trouble code that stands for “Catalyst System Efficiency Below Threshold (Bank 2)” which indicates a problem with the catalytic converter, which is located near engine Bank 2 (the engine’s opposite side from the number one cylinder). In this article, I will be talking about the P0430 trouble code, its symptoms ...For well over a decade, the Honda Civic has been one of the bestselling vehicles, particularly with people ages 35 and under. However, you don’t have to fall within that age range ... Tech Notes. As the code description implies the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be ... The P0430 diagnostic trouble code is defined as: Catalyst System Efficiency Below Threshold (Bank 2) The “Catalyst System” refers to the catalytic converter (or “cat”). This sits in your car’s exhaust system and is responsible for reacting with harmful exhaust gases. That way, cars are less damaging to the environment and locals.Definition. Symptoms. Causes. Diagnosis. Quick Test. Honda Accord P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning …

TSB 19-073: 2018-2019 Ridgeline P0430 (and P030X, P219A, P219B) The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter. Additionally, debris from the fuel ...Hello! 2013 odyssey exl 132,000 mileage. Getting a p0420/0430 catalyst code. Was reset but comes back on. I’ve read many things from replace front 2 oxy sensors, to replace all 4, To replace the catalytic converters.This page is meant to help you troubleshoot the Honda Civic P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of ContentsP0430 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 2)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic ...No one wants to see a check engine light pop up on their dash, but if there’s one code many customers especially dread, it’s the P0430 code that indicates an issue with your vehicle’s ...This page is meant to help you troubleshoot the Honda Civic P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents

U0401-68 is a DTC that indicates a malfunction in the vehicle’s VSA brake actuator system. These codes can be read using a diagnostic scanner and can help mechanics and technicians quickly identify and fix problems with a vehicle. In this blog post, we will be discussing the specific DTC code U0401-68 and its implications for Honda vehicles.Check Engine Light and P0420 and P0430 Codes. So, your Check Engine light is on, and you’ve got either a P0420 or P0430 code, on your OBD-II scanner. This “Catalyst system efficiency below threshold” code is triggered when your car’s computer (the powertrain or engine control module (PCM or ECM)) detects a catalytic converter issue. 1A ...January 4, 2023 by Jason. This page is meant to help you troubleshoot the Honda Element P0430 trouble code. It covers the P0430 code’s meaning, symptoms, …=====Claim your FREE error code eraser 👉 https://free.nonda.co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair ...It is entirely possible that bad fuel can cause a P0420/P0430. In general the P0420/P430 code is really a bad catalytic converter. The issue is what cause the Catalytic Converter to go bad. You need to solve that problem before replacing a Catalytic Converter. That requires troubleshooting the current issue carefully.

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TSB 17-036 - MIL Comes On with DTC P0430 (Front Bank Catalyst System Efficiency Below Threshold [Bank 2]) Software update. Could this be VCM related? When the VCM is active, the Catalyst will cool on the front bank. Honda maybe tweaking software limits. View attachment A17-036.pdfMay 18, 2021 · Honda Pilot 2009 with 217xxx miles on it. Both P0420 and P0430 codes got shown yesterday. Researched a lot and figured I should buy OBD2 scanner with live data to see the output of downstream O2 sensors. Bank 1 sensor had a perfect flat line around 700-ish mV (don't know why P0420 showed up). Bank 2 sensor fluctuated a bit (200 to 800 mV), not ... Definition. Symptoms. Causes. Diagnosis. Quick Test. Honda Accord P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning for all vehicles made in 1996+) OBDII trouble code. Here’s the technical definition for your Honda Accord: P0430: Catalyst System Efficiency Below Threshold (Bank 2) Catalyst System Efficiency.=====Claim your FREE error code eraser 👉 https://free.nonda.co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair ...It does mention that if you have no other trouble codes when you got the P0420/P0430 that, more than likely, your cat (rear bank) is toast or your have a loose connection on the electrical plug that is connected to it. I would usually suggest running a tank of some 87 or higher octane fuel through the Ridge, but it sounds like you already did ...Make: Honda. Code: P0420. Definition: Catalytic System Efficiency Below Threshold. Description: With the vehicle driven to a speed of 16-75 mph at less than 3500 rpm in closed loop for 2-5 minutes, ECT sensor more than 140ºF, MAF sensor from 8-50 g/sec, engine load less than 99% (±8%), predicted Catalyst temperature over 750ºF, and the PCM ...

Trouble code P0430 displays when the electronic control unit (ECU) detects that your catalytic converter is performing below the threshold that it should be operating at. One of the functions that your ECU performs is monitoring the catalytic converter closely. When the catalytic converter is performing below threshold, the check engine light ... The only difference between P0430 and P0420 codes is in the location of the O2 sensor performing the measurement. The P0430 shows the problem at Bank 2, while the P0420 shows the problem at Bank 1. When you get both P0420 and P0430, usually, the only solution is to replace the CAT converter. FAQsUnderstanding and Diagnosing the Engine Code P0430. Diagnostic Trouble Code (DTC) P0430 indicates that the catalytic converter’s efficiency in bank 2 is below the threshold. The catalytic converter’s function is to eliminate or reduce harmful emissions, and it has a catalyst efficiency monitor (CEM) that uses two oxygen sensors.Mar 20, 2022 · 596 posts · Joined 2021. #4 · Mar 21, 2022. P0420 and P0430 just refers to bank 1 and bank 2. Bank 1 refers to the 3 cylinders in front of the car. Bank 2 refers to the 3 cylinders closest to the firewall. The 2006 has four O2 sensors, there is one upstream (before catalytic converter) and downstream (after catalytic converter) for both banks. This page is meant to help you troubleshoot the Honda Pilot P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. ... The bank 2 version of this code is P0430.By Richard Craver Updated on May 1, 2024. In your Honda, the P0172 code means there is too much fuel or not enough air in Bank 1. Multiple reasons can trigger this code, and a mechanic must diagnose the specific cause so that you can fix the problem. It may sound not very clear but let me explain.This page is meant to help you troubleshoot the Honda Civic P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of ContentsThe P0430 diagnostic trouble code is defined as: Catalyst System Efficiency Below Threshold (Bank 2) The “Catalyst System” refers to the catalytic converter (or “cat”). This sits in your car’s exhaust system and is responsible for reacting with harmful exhaust gases. That way, cars are less damaging to the environment and locals.2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... P0430 indicates a bad catalytic converter, not necessarily a bad O2 sensor. However, sometimes replacing the O2's will give you some time before having to replace it. I always start with a new O2 since, if you end up …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0430 Saving Repair Parts:C...

May 2, 2022 by Jason. P3400 is a generic OBD2 trouble code. It indicates that your Honda Odyssey’s cylinder deactivation system has a performance issue. It is a very common code to see in Honda-made cars, vans, and trucks. P3400 by itself is not a breakdown risk. Your Odyssey’s engine will run just fine on all of its cylinders.

SAVE MONEY and buy Motor Oils and Car Parts online - FREE SHIPPING!!! RECOMMENDED BY THE PEOPLES GARAGEhttp://amzn.to/1ck3B2wHow to Fix a P0420 or P0430 Code... Tech Notes. As the code description implies the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be ... February 1, 2023 by Jason. P0301 is a fairly common trouble code with the Honda Accord. It’s an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Accord. Fixing P0301 should be considered a high priority. Te suministramos todo lo que necesitas saber sobre el código DTC P0430 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O... This is a temporary fix for my 203k mile 2008 Acura MDX addressing P0430 (bank 2 catalytic converter inefficiency) and P0154 (bank 2 sensor 2 lacking electri...Definition: Catalyst system efficiency below threshold (bank 2) The P0430 engine code refers to a problem with your car’s three-way catalyst converter (bank 2), which is responsible for breaking down harmful pollutants from the combustion cycle and converting them into less harmful gases.Aug 20, 2022 · How to diagnose DTC P0430 on a Honda Odyssey: This trouble code typically comes to an owner’s attention in one of two ways – when the check engine light (or more properly, the “Malfunction Indicator Lamp”) is lit, there’s a surprisingly decent chance that the issue is either DTC P0430 or DTC P0420 – catalytic converter issues really are quite common – so much so that this is one ...

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To find a particular bank’s Depository Trust Company number, access the DTC member directory on the DTCC website. Access the numbers at no charge, filtering the results alphabetica...If you want to fly private between California and New York nonstop, you'll need a midsize jet or larger and at least two pilots. However, Honda Aircraft Comp... If you want to fly ...The P0430 code is an OBD-II trouble code that stands for “Catalyst System Efficiency Below Threshold (Bank 2)” which indicates a problem with the catalytic converter, which is located near engine Bank 2 (the engine’s opposite side from the number one cylinder). In this article, I will be talking about the P0430 trouble code, its symptoms ...The Honda Accord tops the list of most popular cars year after year. It’s not a luxury or sports car, so it might come as a surprise that the Honda Accord is also the most stolen c...Honda Pilot 2009 with 217xxx miles on it. Both P0420 and P0430 codes got shown yesterday. Researched a lot and figured I should buy OBD2 scanner with live data to see the output of downstream O2 sensors. Bank 1 sensor had a perfect flat line around 700-ish mV (don't know why P0420 showed up). Bank 2 sensor fluctuated a bit (200 to 800 mV), not ...Diagnosing P0420 Or P0430 DTCs with Catalytic Converters ... (DTC). DTCs P0420/P0430 indicate that catalyst efficiency is below predetermined thresholds on cylinder banks 1 and 2, respectively. ... The enabling criteria for a Honda product might include DTCs P0137, P0138 and P0141 not set, cold engine start-up completed and …To find a particular bank’s Depository Trust Company number, access the DTC member directory on the DTCC website. Access the numbers at no charge, filtering the results alphabetica... SYMPTOM. The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: P030X (misfire) P219A (air-fuel ratio variation of cylinder [bank 1, rear bank]) P219B (air-fuel ratio variation of cylinder [bank 2, front bank]) 21 Dec 2016 ... How to fix code P0420 or lack of acceleration on Honda CR-V and other make ... CHEAP Catalytic Converter Fix - P0420 P0430 ... Honda Oil Dilution ... ….

The P0430 trouble code is considered generic, meaning it occurs on vehicles of any type and model. The P0430 shows a problem with the emissions system. It is exactly the same as P0420 DTC, with the only difference being that that one refers to the oxygen sensors on bank 1 instead.TSB 19-073: 2018-2019 Ridgeline P0430 (and P030X, P219A, P219B) The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter. Additionally, debris from …I have a question. I have a 2010 Honda Accord EXL V6. my check engine light will come on, stay on for a day or so, then turn off. The codes that are on are P0420 (confirmed, and pending) and P0430 (conformed, pending, permanent). If I have to replace a cat, do you have any recommendations on after market brands or sites that are up to …Te suministramos todo lo que necesitas saber sobre el código DTC P0430 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O...May 27, 2009 · It does mention that if you have no other trouble codes when you got the P0420/P0430 that, more than likely, your cat (rear bank) is toast or your have a loose connection on the electrical plug that is connected to it. I would usually suggest running a tank of some 87 or higher octane fuel through the Ridge, but it sounds like you already did ... Mar 10, 2023 · CarAraC Research About the authors. The CarAraC research team is composed of seasoned auto mechanics and automotive industry professionals, including individuals with advanced degrees and certifications in their field. How to Fix the DTC P0430 Honda? Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. Summary: Dealer Message- American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2018 Odyssey, ... Summary: "The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: - P030X (misfire) - P219A (air-fuel ratio … Honda dtc p0430, Step-by-step instruction on replacing the fuel injectors in a direct injected 2016 Honda Pilot. The ECU sets either a P0430 or P0420 which usually means to r..., It is entirely possible that bad fuel can cause a P0420/P0430. In general the P0420/P430 code is really a bad catalytic converter. The issue is what cause the Catalytic Converter to go bad. You need to solve that problem before replacing a Catalytic Converter. That requires troubleshooting the current issue carefully., This page is meant to help you troubleshoot the Honda CR-V P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents. Quick ..., This page is meant to help you troubleshoot the Ford Expedition P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of …, Generally, a defective O2 sensor is the root of DTC P0430 Honda. Once the sensor has malfunctioned, it might lead to a wrong reading and cause the code on your vehicle. Test the Oxygen Sensor Wiring. The O2 sensor could have broken down after a time of use. It isn’t hard to notice it gets volatile easily as the part is close to the heated ..., When it comes to purchasing a generator, one of the most important considerations is the price. Honda is a well-known brand in the generator industry, and their products are known ..., U0401-68 is a DTC that indicates a malfunction in the vehicle’s VSA brake actuator system. These codes can be read using a diagnostic scanner and can help mechanics and technicians quickly identify and fix problems with a vehicle. In this blog post, we will be discussing the specific DTC code U0401-68 and its implications for Honda vehicles., Mar 28, 2016 · About a month ago the CEL came on, & I had a local garage read the DTC code: P0430 (bank 2 cat not performing up to spec). He reset the code & advised me to see if it recurred. The CEL came on again about 2 weeks ago, I went to a local dealer shortly afterward for other regular maintenance, so they read the same DTC (P0430). , 2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... P0430 indicates a bad catalytic converter, not necessarily a bad O2 sensor. However, sometimes replacing the O2's will give you some time before having to replace it. I always start with a new O2 since, if you end up …, =====Claim your FREE error code eraser 👉 https://free.nonda.co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair ..., Summary: Dealer Message- American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2018 Odyssey, ... Summary: "The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: - P030X (misfire) - P219A (air-fuel ratio variation of cylinder ..., Most commonly, this code is caused by a faulty catalytic converter, but it can also be caused by a faulty O2 sensor or A/F sensor. In addition, there are other codes paired with P0420 that should not be overlooked. A misfire diagnosis is required for codes like P0300, P0301, P0302, P0303, P03304, P0305, … See more, Tech Notes. As the code description implies the P0430 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the Three-way …, Catalyst System Efficiency Below Threshold (Bank 1) is the meaning of the P0420 code. This code indicates that Catalyst System Efficiency (Bank 2) is below the threshold (P0430). The number one cylinder is located on the bank 1 side of the engine. In Bank 2, you will find the opposite side of the engine. P0420 and P0430 both showed up and are ..., Sep 20, 2018 · The P0430 code in a Honda Accord will often be thrown if one of your car’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0430. For most people, the first sign that anything is wrong is the service engine soon light coming on. , Summary: Dealer Message- American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2018 Odyssey, ... Summary: "The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: - P030X (misfire) - P219A (air-fuel ratio variation of cylinder ..., If you want to fly private between California and New York nonstop, you'll need a midsize jet or larger and at least two pilots. However, Honda Aircraft Comp... If you want to fly ..., P0420 definition : Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. Diagnosis: The most common cause of P0420 is a ..., This page is meant to help you troubleshoot the Honda Civic P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents. Quick ..., The meaning of fault code P0430 P0430 indicates that the oxygen sensor downstream of the catalytic converter has detected a performance issue, meaning that the neutralisation component on cylinder bank 2 isn’t breaking down harmful pollutants efficiently., February 1, 2023 by Jason. P0301 is a fairly common trouble code with the Honda Accord. It’s an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Accord. Fixing P0301 should be considered a high priority., The trend is not limited to metropolitan areas. Despite the poor economic sentiment in India—that has caused massive layoffs and steep pay cuts—Indians are more willing than before..., Any advice or past experience would be appropriated. Honda Pilot 2011 -> Bought at 90,000 Miles. P0420 Catalyst System Efficiency Below Threshold (Bank 1). Tried Premium Gas -> STP Cleaners -> Erasing codes and completing the drive cycle -> Nothing worked. Car is currently at 98,000 miles. 02 Sensor replaced., DTCs P0420 or P0430. NOTE: In addition to DTCs P0420 or P0430, you may also see DTCs P2243 or P2247 stored; the tip may have broken off the primary A/F sensor. 2. Remove the primary A/F sensor on top of the affected catalytic converter. For example: If DTC P0420 is stored remove the rear (bank one) primary A/F sensor. OP# Description FRT 1201K5, The P2099 code stands for “Post Catalyst Fuel Trim System Too Rich (Bank 2).”. It triggers when the powertrain control module (PCM) detects a biased signal voltage input from the downstream oxygen sensor that indicates an issue with the air and fuel mixture. Some common triggers for the code include faulty sensors, circuit issues, and ..., *Includes new fuel injectors and all must-replace parts.. INSPECTION. 1. Connect the HDS, and do an all-DTC check.. Are any of the DTCs listed below present? P0420; P0430; P0300-P0306; P219A; P219B; Yes – Do the following depending on the DTC(s) present: – P0420 or P0430 only – Go to the next step to start the cylinder AF …, Code Tech Notes. As the code description implies the P0430 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the Three-way ..., On the Honda Accord, OBD II Code P0430 is a DTC, or “diagnostic trouble code” that means you’ve got an issue with your catalytic converter – namely that the catalytic converter associated with bank 2 of your engine cylinders isn’t operating at full efficiency. This code can cause both minor and serious problems including increased ..., Can someone turn off the DTC for me? Honda ... P0420 , P0430, P0141 Thx Attached Files. 37805-RSA-G330-20201230-164327 honda.rar (255.0 KB, 45 views), It is entirely possible that bad fuel can cause a P0420/P0430. In general the P0420/P430 code is really a bad catalytic converter. The issue is what cause the Catalytic Converter to go bad. You need to solve that problem before replacing a Catalytic Converter. That requires troubleshooting the current issue carefully., #p0420 #p0430 #catalyticconvertercodes #badcat #autel #motoragetrainingThe “Catalytic Converter Efficiency” codes, P0420 and P0430, are among the top 10 DTCs..., I have a question. I have a 2010 Honda Accord EXL V6. my check engine light will come on, stay on for a day or so, then turn off. The codes that are on are P0420 (confirmed, and pending) and P0430 (conformed, pending, permanent). If I have to replace a cat, do you have any recommendations on after market brands or sites that are up to …, 14 Feb 2018 ... ... 】 ⚠️⚠️⚠️. DTCcodes•6.7K views · 8:23. Go to channel · P0420 P0430 catalytic converter catalyst inefficiency code diagnosis. Schrodingers Box ...