P0420 honda odyssey

The P0420 generally means the downstream (post-cat) O2 sensor is not reading properly. That sensor should be pretty steady when the cat is doing its job. So if it fluctuates too much, as the upstream sensor properly does, it suggests a problem with the cat. It is known to be a flaky / possibly doubtful fault detection strategy.

Difference in engineOdyssey honda start Engine failure3.5l sohc 24v vtec v6 2001 honda odyssey engine. 2008 honda odyssey service repair manualCheck engine light code p0420 honda odyssey Odyssey code a123 maintenance honda techHonda code odyssey p0730 engine solenoid p0700 accord 2000 check p1457 light codes evap system valve bypass source.P0420 Code in Honda. This is typically associated with a faulty catalytic converter, oxygen sensors, or an exhaust leak. Some of the most common solutions include replacing the catalytic converter or oxygen sensors, or addressing the exhaust leak. Regular servicing to diagnose these problems early can prevent this code from reappearing.49 posts · Joined 2016. #4 · Mar 22, 2020. It's a long shot, but try adding 1 gallon of Lacquer Thinner to your slight less than 1/2 full gas tank... then drive about 100 …P0420 Code and Fuel Trim. My Accord is the 2006 PZEV version with 92,000 miles. A few days ago I got the P0420 Check Engine Light which stands for Catalyst System Efficiency Below Threshold (Bank 1). Plugged in an OBDII tool and found that my Short Term Fuel Trim is at around 20% when idling and drops to 0 when I increase RPM …2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. Save Share. Like. tlzq Discussion starter ... P0420 tells you the catalyst is not functioning as it should, but O2 in theory are still working and are still being used to set fuel trims. Old O2 are not necessarily accurate.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...Odyssey: I am getting several DTC on 2005 Honda Odyssey( p0420, I am getting several DTC on 2005 Honda Odyssey( p0420, p0430. p0404, p2647, and several random misfire). The most concern I have is the P2647. Can you give me some insight on this one , It appears to ...How to diagnose code P0420 on a Honda Odyssey. Typically, you'll find out about P0420 because your malfunction indicator lamp or "check engine light" turned on & you or a mechanic diagnosed the problem with an OBD II code scanner like this one from Bluedriver. You may experience a very slight reduction in engine power from reduced exhaust flow ...

PCM P0301 indicates enough misfire events on cylinder 1 for the powertrain control module (PCM) to store the misfire code. There is a misfire in cylinder 1 or a randomly occurring misfire. If there are no leaks in the intake, check the spark plugs for cylinder 1 and replace them if necessary. It may be necessary to perform more tests to ...26 posts · Joined 2017. #1 · Feb 9, 2018. This is my first winter (Wisconsin) with my 08 EXL-RES NAV and for the the past 6-8 weeks it's been throwing P0497 and P145c. I clear them and they come back within days. Prior to this (warmer weather) I could check the incessant "Check Fuel Cap" message (replaced fuel cap, turn until clicks multiple ...P0420 is real common code in Hondas. To meet emission standards, Honda seems to have set the trip level on P0420 very low and causing the cursed "intermittent failure" situation. The first thing I would do is reset the PCM (clearing the code) and see if it comes back. Then consider new O2 sensors.Odyssey: I am getting several DTC on 2005 Honda Odyssey( p0420, I am getting several DTC on 2005 Honda Odyssey( p0420, p0430. p0404, p2647, and several random misfire). The most concern I have is the P2647. Can you give me some insight on this one , It appears to ...Dtc p0118Part 2 -how to test: p0420 obd ii trouble code (honda 2.2l, 2.3l) . Check Details Check Details. Part 2 -How To Test: P0420 OBD II Trouble Code (Honda 2.2L, 2.3L) Check Details. Code p0420 96 ls400 - ClubLexus - Lexus Forum Discussion. Check Details. P0420 Honda — Ricks Free Auto Repair Advice Ricks Free Auto Repair. Check DetailsDefinition and meaning of a Honda P0430: Catalyst System Efficiency Below Threshold Bank 2 Diagnostic Trouble Code as well as fixes. Causes of a Honda P0430 ...

Are you dreaming of a luxurious and unforgettable vacation at sea? Look no further than the Odyssey of the Seas itinerary. This incredible cruise ship offers a wide range of destin...check engine light stays on - code P0420 | Find answers to your 2000 Honda Odyssey question from certified mechanics and auto experts.P0420 & p0430. Tags ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing. Explore Our Forums. 2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns.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. I am also reading from the freeze frame data for the P0420 code using a low-end OBD2 reader: ... 2006 Honda Odyssey EX-L, 310K Km 2005 Honda Odyssey EX-L, 300K Km totaled by rear end …Sadly, the P0420 came back on within 50 miles of clearing the code on first trip with highway speeds for more than 5 minutes. So disappointing. In the past, it's usually stayed off for weeks or months after reset. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs ...

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Conclusion. The P0420 code is a generic diagnostic trouble code that indicates a problem with the catalytic converter's efficiency in the exhaust system. It can be caused by various issues, ranging from faulty oxygen sensors to engine misfires or fuel system issues. Suppose you suspect your Honda car has this code.Jun 19, 2023 · Definition meaning and fixes for a Honda P0420: Catalyst System Efficiency Below Threshold Bank 1The term P0420 Honda is essentially a generic diagnostic trouble code (DTC) that translates to "Catalyst System Efficiency Below Threshold (Bank 1)". Put in simpler terms, it's the car's sophisticated way of saying that the catalytic converter isn't performing at its best. Now, for those who aren't car aficionados, the catalytic converter plays a pivotal role.2006 Honda Odyssey p0420. My malfunction indicator light came on about 900 miles ago. I took it to Autozone and they told me I have the catalyst efficiency below threshold (p0420) trouble code and it is probably an O2 sensor. On the advice of a mechanic friend I put a can of Seafoam in it with a tank of super unleaded and a can of STP octane boost.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.

Q: Codes P0420 and P0171 appearing. I took my car to the dealership to have it checked out. Two codes were found: PO420 and PO171. They told me that the P0420 is a problem with the actuator (part number 17230-21010), and the 2nd one has to do with the Mass Air Flow (22204-21010). Both of these makes my check engine light continually appear and ...Do you have a 2005-2008 Honda Pilot, Ridgeline, Odyssey and Acura MDX V6 and are experiencing a code P0420? Watch this video for helpful information.Odyssey Operation Number Description Flat Rate Time Defect Code Symptom Code Failed Part Number 1255F8 Update the PGM-FI software. 0.2 hr 03214 03203 37805-RLV-315 A Do the cylinder A/F test. 0.1 hr B Replace the fuel injectors. 2.6 hr C Confirm and update 9-speed A/T software. 0.1 hr Pilot Operation Number Description Flat Rate Time Defect ...P0420 Honda Odyssey - 0 votes . 705 views. asked Jul 30, 2017 by Dan. ... Vehicle: 2001, Honda Odyssey 3.5 check-engine-light-on; p0420; 1 Answer. 0 votes . answered Jul 30, 2017 by anonymous. P0420 is for the catalytic converter not cleaning the burnt fuel effectively, most likely the catalytic converter you will have to reset the code drive ...Pueden haber diversas causas por las cuales se registra un código DTC P0420 Honda en un auto. Algunas causas pueden incluir: Convertidor catalítico de tres vías defectuoso (TWC) El sensor de oxígeno calentado secundario defectuoso (Sensor HO2S secundario (Sensor 2)) El arnés del Sensor de oxígeno calentado secundario 2 está abierto o en ...FWIW, I had the P0420 appear on my Toyota about 4 years ago. I reset the code, drove a few hundred miles, and took the car in for emissions inspection and passed. ... 2002 Odyssey EX Fern (Granite) Green Honda hood protector, stainless steel flex brake lines, Honda block heater, AC condenser screen, Zymol waxWhen it comes to family-friendly minivans, the Toyota Sienna and Honda Odyssey are two of the top contenders in the market. Both offer spacious interiors, plenty of tech features, ...2018 Honda Odyssey Elite - P0420 - Emission System Problem. Today, when i was returning back home, In Mid of the Road, I got Emission system Problem. So I drove direct to AutoZone to Scan the code. It Showed P0420. - Catalytic System Efficiency Below Threshold Bank 1. I bought this used vehicle last June 23.2016 Ody with P0420 and P0301 codes. Hi I am a noob here and hope I am posting in the right place. FYI, I have some car knowledge (do my oil changes, brakes and followed youtube videos to swap the sliding door mechanisms in our old Sienna) but I haven't touched the engine much. I am besides myself with our 2016 Ody.MIL came on recently. DTC pulled was "P3400". There was a problem with the oil pressure sensor on the rocker arm. Fairly common issue. Before replacing the sensor- CHECK OIL LEVEL... Low oil will throw this code also. More info - Switching It Up! Honda Oil |Pressure Switch Issues - ALLDATA. Part is $20-30.

5 years 6 months ago #24757. 2006 Honda Odyssey EX 3.5 - P0420 was created by John Clark. Working on a 2006 Odyssey EX with the J35 (no VCM.) 160K on the clock and it has a P0420. That's the easy part. The harder part is the "why" it has a P0420. About 25K ago I put four O2 sensors in this car which solved a bit of what the customer …

Caught mine before P0420 set ... 2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. Save Share. Like. 41 - 49 of 49 Posts. 1 2 3. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.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 ...2WD. AUTOMATIC. 204,500 MILES. My minivan shakes when on the freeway going over fifty mph. If I take foot off the accelerator the shaking/vibration stops and engine runs smoothly. The car has not had a tune up anytime recent. Regular oil changes done at four to five thousand miles. Check engine light is on with code P0420 - Catalyst system ...In this video, I'll guide you through the step-by-step process of diagnosing the P0171 and P0174 Diagnostic Trouble Codes (DTC's) on your Honda Odyssey and r...P0420 Possible Symptoms. P0420 is not always noticeable except the engine light/service engine soon warning light. Sometimes, you can feel the lack of power from the engine and decreased fuel economy. Engine Light ON (or Service Engine Soon Warning Light) Lack of power from the engine. Decreased fuel economy. Rotten egg or a sulfur smell.2012 Cylinder # 2 Misfire and P0302 Code. While driving in rush hour traffic, the van's check engine and traction control light came on. And there was slight tremor in the idle. Took the car to an inde shop and they ran codes and diagnosed the issue to misfire in cylinder # 2 and they found fouled plugs and porcelain broken.26 posts · Joined 2017. #1 · Feb 9, 2018. This is my first winter (Wisconsin) with my 08 EXL-RES NAV and for the the past 6-8 weeks it's been throwing P0497 and P145c. I clear them and they come back within days. Prior to this (warmer weather) I could check the incessant "Check Fuel Cap" message (replaced fuel cap, turn until clicks multiple ...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 ... The P0420 code will continue to pop up on occasion while the problem persists. What I've noticed in my Accords is that cold weather, lower quality fuel, longer hill ...P0420 Code in Honda. This is typically associated with a faulty catalytic converter, oxygen sensors, or an exhaust leak. Some of the most common solutions include replacing the catalytic converter or oxygen sensors, or addressing the exhaust leak. Regular servicing to diagnose these problems early can prevent this code from reappearing.P0420 is the rear bank which is considered Bank 1. (pg 11-10 of the 06' shop manual.) P0430 is the front bank. The gist of the diagnostic procedure is to reset the MIL when the engine is cold and then start up the truck. Hold down the accelerator at 3k rpms until the radiator fan comes on and then let the truck idle.

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So I have had an P0420 code for about a year now. Mechanic said it is a bad cat converter after replacing bank 1 sensor 2 - rear downstream O2 sensor, with no effect. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing.check engine light stays on - code P0420 | Find answers to your 2000 Honda Odyssey question from certified mechanics and auto experts.I have a 2012 Honda odyssey I have this codes P0420,P0430 is. ... I have a 1997 honda civic, engine light came on with P0420, I replaced the front oxygen sensor and drove about 100 miles, the lights came on again. I bought the O2 sensor from Kragen, should I use OEM ...Anyways, just today I decided to scan with my Actron, and got P0420 and P1457. I searched about the P0420 code and came up with possibilities like the cat might be clogged and may need to be replaced. ... 2000 Honda Odyssey LX 1994 Toyota Corolla DX 1991 Honda Accord EX Coupe 1990 Infiniti M30 Coupe. Save Share. Like. Sort by Oldest first ...February 11, 2021. Version 2. Warranty Extension: MIL Comes On with DTC P0420/P0430, P030x, and/or P219A/B (With Software Update) Supersedes 20-100, dated November 24, 2020, to revise the information highlighted in yellow. This bulletin replaces 18-025, MIL Comes On with DTC P0300-P0306 or P219A/B, and 19-072, MIL Comes On with DTC P0430 or ...If you’re looking for a truly luxurious and unforgettable vacation experience, look no further than the Odyssey Cruise Ship. With its world-class amenities and top-notch service, t...P0420 Blues. About 500miles ago, the maintenance light flashed when starting the car, then last night at exactly 112,500mi the CEL came on with a P0420 code according to Auto Zone. Just started stumbling on start-up too (maybe 1/2dozen times in a row). Fuel consumption (16city/19.5hwy) and ride are unchanged."DO IT YOURSELF TIPS FOR THE MECHANICALLY INCLINED." Please do not do this DIY if you do not have a little experience in working on your own vehicles. CORRE...Repair Information for P0420 Honda code. Learn what does P0420 Honda Catalyst System Efficiency Below Threshold Bank 1 means and how to diagnose p0420 code H...After all this, I still had the P0420 code. I'm pretty confident the clogged EGR had damaged my cat with too high EGT, to the point the P0420 code was being triggered, but not enough to really affect the quality of the van's emissions. ... 2010 Honda Odyssey EX-L w/RES: 112K Miles. TruCool LPD4544 Cooler, Weathertech's, OEM Fog's, VCMuzzler II ... ….

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 ...P0420 diagnosing2004 honda odyssey p0335 and p0336 crankshaft position sensor fix (honda odyssey) diagnosing a p0420 by using 3 methodsP0131 civic p0132 2000 honda bucking stutter lx tech code reply. Honda Odyssey Code P0401 EGR System - YouTube. Check Details. Honda odyssey code p0401 egr system.Business, Economics, and Finance. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. CryptoHello! 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. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and ...Mar 11, 2019 · 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).redmondjp. 538 posts · Joined 2008. #5 · May 1, 2013. It's sensors (plural) in this case - the secondary ones: Bank 1 Sensor 2, and Bank 2 Sensor 2. RIP: 2001 Odyssey EX 235K miles, 77K miles on the 1st transmission, 30K on the 2nd, 128K on the third (engine still ran great), Dextron III ATF with Lubegard Friction Modifier (black bottle ...Apr 19, 2010. Messages. 13,663. Location. Frisco, TX. Dec 4, 2013. #2. P0420 is "catalyst system efficiency below threshold". The ECU is comparing the pre- and post-catalyst O2 sensors, and is seeing the post-catalyst sensor not registering reduced emissions (slight oversimplification, but it gets the point across).Check engine light code p0420 honda odyssey. Persistant codes p0420 and p0430Download p0157 honda Need help troubleshooting 2005 honda odyssey codes p0171/p0174 and p0420.Honda catalytic converter odyssey bank 2005 removal. Honda odyssey 439b a26c 9c192008 honda odyssey touring p0430 code, bank 2 cat. took out what i . ...I have a 2001 Honda Odyssey with 90000 miles. Lat last year around Oct/Nov time frame, check engine light came on. I took my vehicle to a local Auto Zone store and they scanned the code and told me it was P0420 - bad catalytic converter. I replaced the cat converter with an after market model, however after 3/4 months (after driving …2012 Honda Odyssey EX-L. 108,270 Miles. Houston, TX. (but the majority of miles were in Southern CA and MA) I had a CEL, using my BlueDriver Bluetooth OBDII Scanner, I pulled Code P0420 - "Catalyst System Efficiency Below Threshold Bank 1" After reading a bunch of posts on this forum, the first suggestion seems to be to replace all 4 … P0420 honda odyssey, 2005 HONDA ODYSSEY. 3.5L. 6 CYL. FWD. AUTOMATIC. 168,000 MILES. I came across your site as I was trying to learn how to solve a problem. I am the original owner of the van listed above. I am looking to solve an issue with the car "burning" too much oil and determining the true cause of a P0420 engine code (Catalyst System below efficiency)., Para diagnosticar y solucionar el código P0420, sigue estos pasos: Verifica los sensores de oxígeno y reemplázalos si es necesario. Inspecciona el sistema de escape en busca de fugas y repara cualquier daño encontrado. Revisa el sistema de encendido y combustible, reemplazando componentes defectuosos., Honda setting code #P3400 and #P3497 valve pause System stuck off both Banks. If these codes set in your Honda and you have a check engine light on before sp..., The most common fix for P0420 in the Honda Odyssey is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Odyssey into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the … See more, Oct 1, 2022 ... Definition and meaning of a Honda P0430: Catalyst System Efficiency Below Threshold Bank 2 Diagnostic Trouble Code as well as fixes., 2011 Honda Odyssey P0420 and P0430 code keeps coming on and off for the past year and a half, unfortunately I wasn't the one driving for the duration but they claim that mpg goes down a little bit when its on. ... Yea this odyssey has 180,000 on it mostly highway miles from the previous owner, fucking great car we plan to travel to Canada with ..., The average cost for a Honda Odyssey Catalytic Converter Replacement is between $1,760 and $1,791. Labor costs are estimated between $112 and $142 while parts are priced between $1,648 and $1,650. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed., The P0420 code is a common issue many Honda Odyssey owners may encounter. This diagnostic trouble code (DTC) signifies that the vehicle's computer has detected an efficiency problem with the catalytic converter's performance, specifically that the catalyst system's efficiency is below the threshold for the bank 1., Getting ready to sell my Ody and I had my mechanic replace the bank 1 cat (was throwing P0420 code previously) After installing the cat. I reset the computer, and luckily the new cat cured the P0420 code. However, after driving the car for about 5-days and over 100-miles, i'm still getting 'EVAP not ready' in the readiness monitor., Codes P0172 and P0420. Just came on, pulled up to Checker and P0172 is Bank 1 is too rich, while P0420 is Cat System Below Threashold - Bank 1. The guy said that I need to replace the Catalystic Converter and that will fix the problem. I did a search here and haven't found anybody with the same two codes., P0420 or P0430, and any combination of P0300 through P0306, P219A, or P219B - Replace the fuel injectors. P0300 through P0306, ... 2023-2024 Honda Odyssey & 2024 Acura RDX; Safety Recall: 2020-2022 Honda Multi-Model Seat Weight Sensor Stop Sale; IMA DTCs U0110 and U1205 Set with Fuse No. 61 Blown - 2006-2011 Honda Civic Hybrid., Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. P0420 and emission test. Jump to Latest Follow 3K views 4 ..., P0420 and P0430 codes. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing. Explore Our Forums. 2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns., 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 ... As far as code P0420 goes, catalytic converters usually fail as a result of an upstream problem, such as a misfire. So, if you were driving around with a misfire for a ..., M. msavy11 Discussion starter. 86 posts · Joined 2007. #1 · Jul 10, 2009. 2000 EX 138k. The P0420 code has been on for nearly 1-year. I am about to have a cat installed, but wanted to check the forum first to see if there is anything else I need to address since it's gone ignored for so long., 2001 Honda Odyssey P0420. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing. Explore Our Forums. 2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns., May 10, 2023 · Conclusion. The P0420 code is a generic diagnostic trouble code that indicates a problem with the catalytic converter's efficiency in the exhaust system. It can be caused by various issues, ranging from faulty oxygen sensors to engine misfires or fuel system issues. Suppose you suspect your Honda car has this code., Wyoming and Montana have the most Superchargers per 1 Million People: Our Research; Norway has 18.7 times more EVs than US (per 1000 people). Our Research, 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 ..., Caught mine before P0420 set ... 2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. Save Share. Like. 41 - 49 of 49 Posts. 1 2 3. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread., To accurately diagnose the cause of the P0420 code in your Honda Odyssey, follow these steps: 1. Visual Inspection. Start with a visual inspection of the exhaust system. Look for …, Mar 21, 2023 · Here is the process I used: 1. Run gas tank down to less than 1/2 full - closer to 1/3 full. 2. Pour in an entire gallon of lacquer thinner. You can buy these at Lowe’s for $21. 3. Good on a road trip and run the engine without stopping until it is very low on gas., The Odyssey is a 2000 model, 123K miles. It runs great, no concerns over mileage or performance. The CEL has been on for many months, but occasionally will turn off for a day or two. It recently prompted me to get the codes checked at Autozone since the light recently came on again after it's short break. Codes are P0420 and P1456., Autozone read the code for free and each time resulted in "P0420 Catalyst System Efficiency Below Threshold B1". It was an infrequent, intermittent issue and gradually became more prevalent. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, …, Getting ready to sell my Ody and I had my mechanic replace the bank 1 cat (was throwing P0420 code previously) After installing the cat. I reset the computer, and luckily the new cat cured the P0420 code. However, after driving the car for about 5-days and over 100-miles, i'm still getting 'EVAP not ready' in the readiness monitor., Customer brought me this 2001 Honda Odyssey to confirm if the Catalytic Converter was indeed bad, per Muffler Shop. In this Diagnosis I used three methods: S..., P0420 & p0430. Tags ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing. Explore Our Forums. 2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns., Replacing my Cat - aftermarket that doesn't throw P0420? Alright, been getting P0420 on my 2000 EX 160K miles. My OBDII scanner doesn't do a running scan of sensors. I first replaced downstream (aft) with a Denso O2, the one removed was original NKK at 160K miles. Got another P0420., 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 ... As far as code P0420 goes, catalytic converters usually fail as a result of an upstream problem, such as a misfire. So, if you were driving around with a misfire for a ..., Aug 5, 2022 · Engine light is on and OBD scanner reads P0420 on my 2013 Odyssey. I first got this warning last December. I noticed the tear in the air intake hose and I replaced it. Then the warning light went away for about a month. When the light came back on after a month with same P0420, I deleted the code using a OBD scanner., P0420 & p0430. Tags ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing. Explore Our Forums. 2005 - 2010 Odyssey 2011 - 2017 Odyssey 1999 - 2004 Odyssey 2018+ Odyssey Problems and Concerns., Nov 24, 2022 ... Honda Odyssey Engine Codes P0497 P145C Purge Valve. ... EricTheCarGuy Explains Check Engine Codes - P0420 Catalyst System Efficiency Below ..., 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. I am also reading from the freeze frame data for the P0420 code using a low-end OBD2 reader: ... 2006 Honda Odyssey EX-L, 310K Km 2005 Honda Odyssey EX-L, 300K Km totaled by rear end …