How to replace crank sensor code p0339 honda accord 2013 to 2017, car 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i Accord code P0430 noise clicking experience engine some honda 2008 honda accord code p0137 upstream and replaces downstream sensorP0430 code fix Accord honda p0430 code obdiiSome experience about p0430, and ...The P0430 code stands for "Catalyst System Efficiency Below Threshold (Bank 2)." ... a P0430 on a Toyota 4Runner, or a Honda Odyssey P0430. Many car owners make the mistake of immediately attributing a P0430 trouble code to the oxygen sensors and replacing the devices without checking for other possible causes. Since the problem will ...What Engine is in 2011, 2012 & 2013 Honda Odyssey? The Odyssey is equipped with a 3.5-liter V6 engine that produces 248 horsepower and 262 lb-ft of torque. The engine is mated to a 5-speed automatic transmission that sends power to the front wheels. Odyssey's fuel economy is respectable but not spectacular. The Honda averages 28 mpg combined ...Cause and Fixes Honda Odyssey Catalytic Converter Emissions Problem.OBDII Codes P1420, P0420, P0430.Can someone tell me what causes codes 26-1, 61-1, 62-1, and P0430/ECMcodes to be displayed on a Honda Odyssey to come up ... 62-1, and P0430/ECMcodes to be displayed on a Honda Odyssey to come up. Vehicle: Honda Odyssey check-engine-light; lights; 1 Answer. 0 votes . answered Nov 5, 2018 by Reynaldo (13.3k points) P0430 Catalyst below threshold ...2012 Honda pilot 4wD Code p0420 and p0430 - Answered by a verified Mechanic for Honda. We use cookies to give you the best possible experience on our website. ... I have a 2012 Honda odyssey I have this codes P0420,P0430 is.The meaning of the P0420 code on a Honda Accord is a "Catalyst System Efficiency Below Threshold (Bank 1).". This code indicates that there is a potential issue with the catalytic converter in the exhaust system. It is important to have this issue addressed by a qualified mechanic as it can affect the vehicle's emissions and overall ...Honda pilot sensor o2 2005 p0420 code replacement Sensor location p0420 p0172 code o2 p0430 bank1 ridgeline sensor2 honda 2008 only locations located codes persistant fuel sensors mpg Honda p0430 code odyssey 2008. 2011 honda pilot with dlc code p0847 transmission oil pressure switch. Pilot honda p074097a0 2d09 Pilot honda transmission04 honda ...Web this fix might also work for a p0430 on a lexus gs300, a p0430 on a toyota 4runner, or a honda odyssey p0430. Web p0420 & p0430. (1) By Disconnecting Battery And (2) Using Scanner, And Both Times They Came Back After Driving A Few Miles. Web you are close in your understanding of what the p0430 code means.Getting reduced efficiency code for cat converter p0430, getting reduced efficiency code for cat converter p0430, battery code of 61-1 which i think may be because cat converter going bad, and … read more. JOHN aka …New O2 sensors will ensure your ECU is getting the most correct data, as old sensors can start to go bad long before they trip a code. If after replacing them you are …Started getting P0430 after a set of fake NGK iridium plugs fouled up my O2 sensors and cat. Replaced all four sensors, but code persisted. Decided to try Cataclean before going down the route of a new converter. Used a bottle in less than 1/4 tank - drove about 20 minutes and refilled. Reset the code and drove as normal.Honda TSB 21-010 Make: Honda Number: 21-010 Title: Warranty Extension: MIL Comes On with DTC P0420/P0430, P030x, and/or P219A/B (Without Software Update) Date: 2/11/2021 Models: 2018-2019 Odyssey; 2017-2019 Pilot; 2017-2019 Ridgeline; Summary: The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter. Additionally ...January 24, 2023 by Jason. One of the most common trouble codes with the Honda Odyssey is P0174. It indicates that your Honda Odyssey is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0340 Saving Repair...OBD Scanner Blue DriverPlease support me by donating so i can keep making great content.Paypal: [email protected]: $AutoPurlieuVenmo: @Legend_gary...2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... and recently had a P0430 code pop up for my 2010 EX-L (cat system inefficiency bank 2). I've been messing with fouled spark plugs for about a year now before I found out about the VCM disabler. I have that installed now for about a month ...Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, possibly the most reliable Odyssey on the road Victus - 2012 Honda Accord - EX-L V6 - Crystal Black Pearl - 37k miles - Bought used in July 2022 with 23k milesI recently purchased a 2013 Honda Odyssey Ex-L with 200k miles from a private seller. It had a p0430 code and solid CEL but I wasn’t too worried about that as it drove GREAT (super smooth, quiet and great gas mileage averaging 23mpg) and since we don’t have emissions where I live, I planned on throwing a vcmtuner II on there.The P0430 fault code is a common one, and it stands for catalyst system efficiency below the threshold (Bank 2). This means that the catalytic converter on bank 2 exhaust manifold isn’t functioning efficiently and is sending excess pollution into the environment. There are a couple of things that can cause the P0430 code, and the check engine ...Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ...The Stranger. 13 posts · Joined 2023. #20 · Dec 27, 2023. Dealership wanted $230 to replace the purge valve. Advance Auto has a Carquest purge valve replacement for $43. Autozone carries a Duralast purge valve for $142. Majestic Honda carries, what I assume is the OEM valve, for $24.CODE: 12-1, 16-1 & 18-1 Wheel Speed Sensor Malfunction I'm not sure if this is related to the Low Tire Pressure light that has been an ongoing problem when the temp falls suddenly at least 2 tires will lose ~15# each and has been happening since I bought new tires last year.The ECM uses a comparison of the O2 sensor before and after Catalytic Convertor and sets the P0420 or P0430 code if the rear sensor has a similar waveform to the front sensor. Those codes do not mean either O2 sensor is bad. Current Honda vehicles. 2010 Acura RDX Turbo AWD/Tech 157k miles - Daily Driver.Started getting P0430 after a set of fake NGK iridium plugs fouled up my O2 sensors and cat. Replaced all four sensors, but code persisted. Decided to try Cataclean before going down the route of a new converter. Used a bottle in less than 1/4 tank - drove about 20 minutes and refilled. Reset the code and drove as normal.Quick overview of cause and fix for a P3400 error code in a Honda. Link to article: https://www.backyardmechanic.org/how-to-fix-honda-engine-error-code-p3400/Apr 13, 2024 · I travel a lot. The service engine light came on frequently in the past few weeks. I read the code with my OBD-2 reader. It's P0430. Oddly, there's one permanent P0430 code, and a couple of pending P0430s. Looked up online it says it's either the catalytic converter (obvious) or the O2 sensor.DTC P0430 or P0430 with P030X, P219A or P219B (Without Software Update). AFFECTED VEHICLES Year Model Trim Level VIN Range 2018-19 Odyssey ALL Check the iN VIN status for eligibility. 2017-19 Pilot ALL Check the iN VIN status for eligibility. 2017-19 Ridgeline ALL Check the iN VIN status for eligibility. BACKGROUND4'th Cylinder. P0304 is a cylinder-specific misfire code, meaning only your Odyssey's fourth cylinder has a misfire. Before you can even diagnose P0304 in your van, you need to find the fourth cylinder's location. On "V" configuration engines, it'll usually be the second cylinder on the head further away from the front of the engine.The Odyssey's computer uses the oxygen sensor to measure the amount of O2 gases in the exhaust. It uses this data to tune the engine on the fly. When there is no signal from this oxygen sensor, the engine will not be able to run at optimal efficiency, and you'll get that annoying check engine light. P0134 affects Bank 1 Sensor 1.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0174 Saving Repai...New O2 sensors will ensure your ECU is getting the most correct data, as old sensors can start to go bad long before they trip a code. If after replacing them you are …P0430 code. 2011 honda odyssey p0420 and p0430 code keeps coming on and off for the2005 honda odyssey p0420 bank 1 How to fix obd code p0420 on a honda odysseySensor location p0420 p0172 code o2 p0430 bank1 ridgeline locations honda sensor2 only 2008 rear mpg preventative maintenance located question. ... Total 67+ imagen honda odyssey code ...Welcome to the first of many auto repair videos on this channel. Today’s video we have 2007 Honda Odyssey with a p0154 code for an o2 sensor for bank 2 senso...In order to reset the check engine light after fixing a P0302 code in your Honda Odyssey, you can follow these steps: 1. Confirm that the issue causing the code has been resolved. 2. Disconnect the negative terminal of the car battery for about 15 minutes. 3.Nov 2, 2018 · Today, Check Engine light came on. DTC's follow: P0430- Store: Cat System Efficiency Below threshold Bank 2. C0300- Store: Rear Speed Sensor Malfunction. P0430 - Pending: Cat System Efficiency Below threshold Bank 2. C0700 - Pending: No Description.In today's video Mike and Drew review the ramifications of not dealing with a P0 420 trouble code on a 3.5 L Honda engine.Leaving it too long will cause cata...Honda offers Bluetooth as a standard feature on most of its passenger vehicles, as of 2015, including the Honda Accord, Honda Fit and Honda Civic. The Honda Pilot and HR-V and Hond...See full list on 700r4transmissionhq.comIf you are only throwing P0301, its rings 1-3 and new plugs on 1-4. It took 6 years (2014-2020) for you to throw another code after their initial repair.... if I could not get new rings for free, then I'd just disable VCM with the add-in devices to stop any further damage, install 6 new plugs, and drive it.It's possible that it may resolve the P0420/P0430 codes, at least for a while. If they return then you'll need to replace the catalytic converters. ... 2010 Honda Odyssey EX-L; 160,000 miles; VCM is Muzzled (original VCMuzzler) Cleveland, Ohio USA. Save Share. Like. This is an older thread, you may not receive a response, and could be …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.Jan 5, 2019 · DrD. 1480 posts · Joined 2005. #3 · Jan 5, 2019. I would guess upstream sensors if they haven't been changed yet. We would get periodic P0420 and P0430 codes, then eventually threw a code for the oxygen sensor heater. I replaced the sensor for the rear bank at 173k miles, then the front at 200k miles (I forget which bank is which) - the codes ...2012 honda pilot p04302008 honda odyssey touring p0430 code, bank 2 cat. took out what i Sensor location o2 p0420 p0172 code p0430 bank1 ridgeline sensor2 honda only 2008 rear locations mpg preventative maintenance question locatedHonda p0430 odyssey code 2008. Check Details. Honda pilot 2005 p0420 code 31ea 4ba9 924eThe P0430 code basically means the same thing as P0420 on the other bank, and therefore you can check out my guide about the P0420 code, which is much more detailed. RELATED: Bank 1 vs Bank 2 – Sensor 1 & 2. P0430 Trouble Code Symptoms. It’s very possible that you won’t notice any unusual symptoms when the Check Engine Light comes on with ...P3400 Honda Code - Valve Pause System Stuck Off Bank 1 - Code Popularity: 127,623 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Aug 11, 2021. Possible Causes;4 posts · Joined 2018. #1 · Dec 19, 2018. I have a 2008 Odyssey Touring with 106k miles. There is a burning smell of oil and faint trace smoke originating from the front passenger side of the engine down low. The oil check stick is inserted properly and the o rings on the stick are good…no leak here. The top of alternator below the oil ...P0420/P0430 with extremely high fuel trims. I have a 2010 ody now with 200k miles on it. For the past 6 months, the CEL intermittent gets on and off, throwing out a P0420 code. Recently, it starts throwing P0430 along with P0420. SHRTFT1: 100.8% (Short term fuel trim bank 1?)if your catalytic is not clogged and just want an easy fix for p0430/p0420, just try those $8 oxygen spacers in ebay they will get rid of those codes. Of course p0430/p0420 could be caused by other reasons, mainly leaks in the intake and exhaust, oil burning and smearing the sensor and a degrading but not totally busted catalytic converter (say ...Exhaust leaks can definitely cause a P0420 or P0430 code. 2008 Odyssey Touring-Silver 2002 GMC Sierra SLT LB Z71-Red 1998 Nissan 200SX SE-Blue. Reactions: kitol and MrRangerZr1. ... Most Honda Odyssey owners have a same experience with this P0420 code. It is bank 1, that on the rear side of the engineer. There are two o2 sensors.Some report that replacing the sensors gets rid of their P0420/P0430 codes. It probably just extends the time before the P0420 code comes back but you're not out anything by trying. Then, if the P0420 code comes back, go ahead and replace the cat. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety ...P0430 p030 vsc blinking odyssey. Codes p0430, p030 with a blinking check engine light and vsc light...Sensor location p0420 p0172 code o2 p0430 bank1 ridgeline locations honda sensor2 only 2008 rear mpg preventative maintenance located question P0430 o22008 honda odyssey touring p0430 code, bank 2 cat. took out what i. How to remove 2005 ...#1 · Feb 24, 2021. 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 …2008 Honda odyssey p0430 and p3497 I changed the oil pressure switch on bank 2 and it worked for 1 day, code came back. I also have a code for bank 2 catalytic.This is the graph. Submitted: 10 months ago.Getting reduced efficiency code for cat converter p0430, getting reduced efficiency code for cat converter p0430, battery code of 61-1 which i think may be because cat converter going bad, and … read more. JOHN aka Eauto. self employed. High School or GED.If the P0430 code is combined with other codes, try fixing the other codes first. There is a factory service bulletin (A17-036) for the following Honda models: - …2005 Honda Odyssey Touring edition with 226826 on the odometer Hello again folks. I’m thinking about replacing one of my catalytic converters due to this code: P0430 (2/2) 1) Catalyst B2 deterioration 2) Catalyst B2 Below Threshold. I was getting this code before and I replaced an 02 sensor (the one closest to the engine) and it went away.Honda Odyssey Generation Forums. 2005 - 2010 Odyssey. P1078 & P0430 Codes. Jump to Latest Follow 8K ... I have two codes- P0430 & P1078. The car seems to be running smoothly, but the gas mileage has decreased, and the ECO light no longer comes on. I found information on the P0430 code, and I think I have a handle on dealing with it (Thanks ...P0420/P0430 with extremely high fuel trims. I have a 2010 ody now with 200k miles on it. For the past 6 months, the CEL intermittent gets on and off, throwing out a P0420 code. Recently, it starts throwing P0430 along with P0420. SHRTFT1: 100.8% (Short term fuel trim bank 1?)P0420 on the Sienna refers to Bank 1 lower sensor (physically located near the gas pedal), while P0430 is Bank 2 lower sensor (at the bottom of the radiator/grill up near the bumper. Current: '15 Sienna Limited Premium (FWD), '19 Subaru Forester, '18 Subaru Forester, '18 Toyota RAV4. Past: '13 Honda CR-V, '08 Sienna LE (FWD), '02 and '14 Subaru ...When there is a large leak in the Honda Odyssey’s EVAP system, it will throw the P0455 OBDII Code. P0455 indicates a large leak in the evaporative emission control system. (EVAP). There are different leak size codes. For example, P0456 means your Odyssey has a small EVAP leak. While the trouble code may state that there is a “large leak ...John Clark. 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 replacing the cat, you'll want new O2's anyway and, it sometimes resolves the cat code without replacing the cat.And when p0420 shows, it most likely is a worn CAT, but in pratice most place try to get you replace the sensor first. And in most cases, it just drain your wallet and drive people nuts. it might disappear for months, but eventually the code p0420 will come back if you don't replace the CAT. K. kgardonia. 240 posts · Joined 2010. #4 · Nov 2 ...The P0430 fault code is a common one, and it stands for catalyst system efficiency below the threshold (Bank 2). This means that the catalytic converter on bank 2 exhaust manifold isn’t functioning efficiently and is sending excess pollution into the environment. There are a couple of things that can cause the P0430 code, and the check engine ...P0430 code on 2010 Honda Pilot - Honda-Tech - Honda Forum Discussion. Honda p0430 code odyssey 2008 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i P0430 o2. Honda odyssey converter catalytic bank. P0430 code on 2010 honda pilotCodes p0430, p030 with a blinking check engine light and vsc light... How to remove 2005..on my 2008 honda odyssey, the check engine light be on and the code was p0430, i replaced the oil pressure switch, after that, I have driven about 600 miles, now the check engine light is off but the … read moreThat may include but is not limited to vehicles from Honda, Dodge, Ram, GMC, Chevrolet, Chrysler, Pontiac, etc. A stored code P3497 means that the powertrain control module (PCM) has detected an abnormality in the cylinder deactivation system for engine bank 2. Bank two denotes the bank of the engine which doesn't contain the #1 cylinder.The P0430 code indicates you probably need a new catalytic converter. Or maybe new O2 sensors. 2010 Honda Odyssey EX-L; 160,000 miles; VCM is Muzzled (original VCMuzzler) Cleveland, Ohio USA.If the P0430 code is combined with other codes, try fixing the other codes first. There is a factory service bulletin (A17-036) for the following Honda models: - 2016-2017 Honda Pilot - 2018 Honda Odyssey - 2017 Honda Ridgeline The Powertrain Control Module (PCM) software may misinterpret sensor inputs as a deteriorated catalytic converter.2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... and recently had a P0430 code pop up for my 2010 EX-L (cat system inefficiency bank 2). I've been messing with fouled spark plugs for about a year now before I found out about the VCM disabler. I have that installed now for about a month ...# Honda V6 VCM Oil Pressure Switch Replacement (Code P3400)Honda V6 Engine J35A7, with VCM (Variable Cylinder Management)shown in the 2010 Odyssey Ex-L## Rea...#1 · Feb 24, 2021. 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 …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.Ridgeline: P0430 & P030X/P219A/P219B, PGM-FI Software Update, Replace Injectors Operation Number Description Flat Rate Time Defect Code Symptom Code Template ID Failed Part Number 1255F8 Update the PGM-FI software. 0.2 hr 03214 03203 A19072P 37805-RLV-315 B Replace the fuel injectors (Ridgeline). 2.2 hr Odyssey: P0430 Only, A/F Test (Failed ...Got the P0430 catalytic code but full diagnostic not done. 2011Ody 330k km ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in ...106 posts · Joined 2010. #1 · Dec 26, 2019. 2009 Odyssey EX-L. Scenario: 190K Miles, dreaded P0420 and P0430 codes (4 new o2 sensors installed -- Denso and Walker brands -- codes still persist = the cats are toast). I will be replacing the cats in the Spring most likely, but want to pass emission in the interim via o2 sensor extender …Welcome to Odyssey Mentoring Odyssey is a mentoring program where top executives volunteer their time to help talented women in business, non-profit organizations or the public sector grow personally and professionally. The objective of the program is to help these women reach their true potential. The Odyssey was launched for the first time in 2009 the Czech Republic.</p>Honda pilot emission p0430 system emissions fuel injector 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i 97a0 2d09 Is p0430 code for cat or other issue Honda p0401 bb5fFixya p0430 Well, i have a honda pilot 2004. keep getting p0401 code, insufficient2011 honda pilot -p0842- transmission sensor a replacement.By July 2008, at 190,000 miles, the P0420 code stayed on all the time and I replaced the converter ($600. online at Majestic Honda + $70. labor at local muffler shop) to pass inspection. I have not seen the CEL on since then. I currently have 233,000 miles on the van. still using the original oxygen sensors.Jan 16, 2024 · The P0430 code in a Honda Odyssey refers to a potential issue with the vehicle’s catalytic converter system. When this code appears, it indicates that there is a malfunction or inefficiency in the catalytic converter in Bank 2 of the engine.This page is meant to help you troubleshoot the Honda Odyssey 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 P0430.2012 honda pilot p04302008 honda odyssey touring p0430 code, bank 2 cat. took out what i Sensor location o2 p0420 p0172 code p0430 bank1 ridgeline sensor2 honda only 2008 rear locations mpg preventative maintenance question locatedHonda p0430 odyssey code 2008. Check Details. Honda pilot 2005 p0420 code 31ea 4ba9 924eOct 1, 2022 · Definition and meaning of a Honda P0430: Catalyst System Efficiency Below Threshold Bank 2 Diagnostic Trouble Code as well as fixes.P0420 code on honda pilot 2005, yes but it comes back on, i need toHonda accord v6 p0430 catalyst p0420 efficiency coupe codes converters forum 04 honda pilot p0740Pilot honda p0302 vsa light code trouble relatively stands common keep. SOLVED: Check engine on 2012 Honda Pilot. Code is P0430. - Fixya. Check Details. Honda odyssey p0420? lets try ...The P0430 code basically means the same thing as P0420 on the other bank, and therefore you can check out my guide about the P0420 code, which is much more detailed. RELATED: Bank 1 vs Bank 2 – Sensor 1 & 2. P0430 Trouble Code Symptoms. It’s very possible that you won’t notice any unusual symptoms when the Check Engine Light comes on with ...P0420 and P0430 are basically the same code, but for different catalytic converter banks. First is bank1 (rear) and second is bank2 (front). Just based on my own experience and boards contributions, the consensus is that codes are caused by Catalytic converter failing. The codes are more prolific in the winter for some reason.140. 19K views 1 year ago. Definition and meaning of a Honda P0430: Catalyst System Efficiency Below Threshold Bank 2 Diagnostic Trouble Code as well as fixes. …Looking for the postal codes of Prague, the capital of Czech Republic? Visit Top Top and find the zip code of any district, street or building in the city with a simple map and lookup service.P0430 o2 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i Honda code odyssey p0730 engine s, Odyssey p0420 spark fouler plug non code 2005 edited pm lastPersistant codes p0420 and p0430 P0420 honda catalyst sy, Apr 13, 2024 · I travel a lot. The service engine light came on frequently, Check engine light on 2000 Odyssey EX/codes read P0430/ P0420 - Honda 200, Hello! 2013 odyssey exl 132,000 mileage. Getting a p0420/, Quick overview of cause and fix for a P3400 error code in a Honda. Link to , Honda Odyssey Generation Forums. 2005 - 2010 Odyssey. i replaced the Catalytic Converter in my , What Does Code P0430 Mean? The P0420 and the P0430 codes are cau, I'm driving a 1999 Honda Accord V6. We just did the EGR p, P0420 & P0430. So our van has had a muzzler or no, 2007 honda odyssey 3.5 CATALYTIC CONVERTER REPLACEMENT P0, =====Claim your FREE engine code eraser 👉 https://free.nond, This is the code read P0430 The engineer interpretation was that, the, This page is meant to help you troubleshoot the Honda Passpo, Even slight variations in the air/fuel mixture will , Persistant codes p0420 and p0430Code p0430: catalyst system efficien, First, check your oil level and make sure its correct. Low oil l, How to diagnose DTC P0430 on a Honda Odyssey: This trouble .