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.#1 · Mar 3, 2017. Have a 2005 Ody EX-L with 208,000 miles and have the P0430 code (O2 sensor bank 2, front, upstream)... So...where to I start testing and/or replacing????In addition to the P0301 code it also showed a P0430 code. I again swapped out the ignition coil, and the code and rough running/idling went away for a couple days. Both codes (P0301 and P0430) are now on again and it is running/idling rough as well. Unless all 3 of the replacement ignition coils were defective, I have to imagine there is a ...To figure out what is wrong with your vehicle you must first extract the P0430 DTC For Honda Odyssey. On 1999 and later P0430 Honda Odyssey engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button.P0430 code honda odyssey 2016-2018 honda warranty extension: mil comes on with dtc p0420/p0430 I had a p0430 code come on but it doesn't say which bank. 2005 honda. P0430 Honda Accord 2008 honda odyssey p0430 and p3497 i changed the oil pressure switch on P0430 honda meaning, symptoms, causes, and how to fix ...Mar 20, 2020 · You are close in your understanding of what the P0430 code means. In reality it means the bank 2 (front) catalytic converter isn't cleaning up the exhaust as much as the ECM wants it to. The converter isn't getting any more (or less) fouled now than what it was.If you own a Honda vehicle in Canada, you may have encountered the frustrating situation of needing to input a radio code to unlock your car’s audio system. Honda radio codes are u...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.P0305 is a fairly common trouble code with the Honda Odyssey.It's and OBD2 code and stands for:. P0305: Misfire Detected → Cylinder 5. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Odyssey. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that ...P0430 code highlights. Level of urgency:Medium; Possible culprits:catalytic converter, exhaust pipe; Price for repair:$500 - $1,500; If neglected:Engine stalling, power loss, failing emission tests; DIY …2008 honda odyssey touring p0430 code, bank 2 cat. took out what i Review: 2016 honda pilot ex-l 3.5 v6 Honda emissions p0430. 2008 Honda Pilot Troubleshooting - iFixit. Pilot honda makes debut chicago auto autoguide show Honda reliability pilots carparts idling vibration excessive crank resulting Pilot honda v6 ex review.Somehow the code could be verified earlier ($62) but if it takes longer, it's more ($124). Since I hooked up my $75 scan tool and had the P0430 in about a minute, this just seems like purposeful deceit. Can anyone who knows about Honda dealership DTC retrieval procedures either confirm or refute this claim?2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... That can throw the P0430 code as well but is less likely if the exhaust system is not totally rusted out or damaged. Sent from my iPhone using Tapatalk Save Share. Like. J. jnissen. 1516 posts · Joined 2008 ...In addition to the P0301 code it also showed a P0430 code. I again swapped out the ignition coil, and the code and rough running/idling went away for a couple days. Both codes (P0301 and P0430) are now on again and it is running/idling rough as well. Unless all 3 of the replacement ignition coils were defective, I have to imagine there is a ...My 2005 Odyssey (231K) just threw a P0430 after being out of service for a few weeks (front end damage from a parking lot incident) and after filling up the tank. After adding a shot of Lucas fuel treatment (just in case bad gas) and taking a 3.5 hour trip to Austin and back the following day, the check engine light cleared.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 …597 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.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 …Feb 8, 2009 · Code is P0420 catlatic system efficiency below threshold bank 1. Any advice will be appreciated. Search did not bring any 05 oddys. Thank you. AV. 14 Odyssey Touring Elite Pearl White (Muzzled) 11 Odyssey EX-L Gold (Muzzled) TOTALLED. 14 CRV Touring White SOLD. 09 Odyssey EX Navy Blue SOLD.P0430 (00) Raw code: 043000. ECU: Engine #1. Status: Pending, Confirmed, Test not completed during this operation cycle, Warning indicator requested. OBDII: Catalytic converter system, bank 2 - efficiency below threshold. Honda: Front Bank Catalyst System Efficiency Below Threshold (Bank 2)2007 Honda Odyssey EX-L P0420 Code. Catalyst Efficiency BelowThreshold (Bank 1). The mileage of my van is 200,000. When they check the code they need to replace the o2 sensor. Then I've tried a second opinion from AutoZone and they advice me to replace Catalytic Converter (s) with new OE Catalytic Converter (s).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 ...Diagnostic trouble code(DTC) P0420 stands for "P0420 Catalyst System Efficiency Below Threshold (Bank 1).". It indicates that the exhaust system's oxygen levels are below the required threshold in Bank 1, which can damage the engine's exhaust and fuel system. Bank 1 refers to the side of the engine that houses the number one cylinder.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 moreThanks for holding! Unfortunately, the P0430 is a fairly straight forward code, and a fairly common problem. This code points to a failing Catalytic Converter for Bank2. . This is the converter on the side of the engine closest to the front of the vehImmediately, I had a high idle at 2000 RPM, a P3400 code, engine is stuck in limp mode and cannot accelerate past about 3300 RPM, and some random misfires that seem to change with each run of the engine. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, possibly the ...Sometimes P0420 can be caused by O2 sensors as well. And it's a good idea to replace the O2 sensors when you get a new cat anyway, so you might as well replace those first and see if it helps. The Fleet: Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, possibly the ...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..Honda Odyssey MPG, Engine Reliability Score, & Safety Ratings Year by Year. ... DTC P0430 & P0420 are the most common codes seen in 2012-2013 Odysseys. Though tied to the catalytic converter – which is expensive to replace ($1500-$2000) – it can also be as simple as an exhaust leak. This could run you between $100 and $200 …Feb 8, 2009 · Code is P0420 catlatic system efficiency below threshold bank 1. Any advice will be appreciated. Search did not bring any 05 oddys. Thank you. AV. 14 Odyssey Touring Elite Pearl White (Muzzled) 11 Odyssey EX-L Gold (Muzzled) TOTALLED. 14 CRV Touring White SOLD. 09 Odyssey EX Navy Blue SOLD.2005 Ody - Front Catalytic Converter Replacement - P0430 Code. My wife's 2005 Ody with 125K had a recurring P0430 Code. I replaced the front catalytic converter myself. Purchased all Honda parts online including new cat, bolts, heat shield for a total of $325. I did not replace the O2 sensors. There are some parts that I wish I had purchased ...Have you ever experienced getting into your car, turning on the ignition, and realizing that your Honda radio is locked? It can be quite frustrating, especially if you rely on your...2016-2018 honda warranty extension: mil comes on with dtc p0420/p0430. Honda p0430 odyssey code 20082015 odyssey, p0848 code transmission switch b 2006 ody touring trying to get rid of check eng light for code p0140Code p0523. I have a 2013 honda odyssey. the cel is on and the dtc code is p1659Honda code p0420 P0369 codeMy honda odyssey is ...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 ...Jan 5, 2022 · P0430 Code. 2012 Odyssey EX - 162,000 miles I got a check engine light tonight, and I found the same code in stored and pending. I’ve attached a picture of the code. It’s important to note that this van had a new catalytic converter installed by a local repair shop in February 2021, and I don’t notice... www.odyclub.com.This is the code read P0430 The engineer interpretation was that, the catalyst system efficiency below threshotd bank 2 ... 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 - 39k miles - Bought used in July 2022 with 23k milesP0430 code on 2010 honda pilotP0420 accord odyssey estore Honda p0430 odyssey code 2008Post vvt gasket, now p0430 code. Check Details Persistant codes p0420 and p0430. 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i .. Check Details Check Details. 2016-2018 Honda Warranty Extension: MIL Comes On With DTC P0420/P0430. Check ...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 ...Jul 18, 2019 ... Came in with a p0430 ran scan data and o2 sensors seems to be functioning properly, swap catalytic converter. Try to use factory cat if ...2008 Honda Odessy Code p0430,p0128,p0420,p0174p0171,p0420 what do this codes mean and what could be causing them? - 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.This fix might also work for a P0430 on a Lexus GS300, 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.P0135 is a very common OBDII code that occurs in the Honda Odyssey. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1. The purpose of the heated element in the oxygen sensor is to ...The only code I see there right now is P0430. 2019 Ody EXL+NAV 25K miles 2017 Accord Hybrid EXL 126k miles. Save Share. Like. John Clark. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing.https://www.ktecgarage.comDiscord: https://discord.com/channels/1219270237908893779/1219270238420340777I will be using aftermarket direct fit parts from Dorm...The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor. The engine control module (ECM) uses two O2 sensors, one in front, and one behind ...This cleared the p0430 code. P0306 came back after about 3 weeks daily driving. I swapped #5 and #6 ignition coils. Code went away for a while then came back on #6. ... 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 ...In addition to the P0301 code it also showed a P0430 code. I again swapped out the ignition coil, and the code and rough running/idling went away for a couple days. Both codes (P0301 and P0430) are now on again and it is running/idling rough as well. Unless all 3 of the replacement ignition coils were defective, I have to imagine there is a ...Honda Odyssey Generation Forums. 2005 - 2010 Odyssey ... P0430. Jump to Latest Follow 1K views 9 replies 5 participants last post by Klondike Sep 8, 2020. Captorofsin Discussion starter 725 posts ...Get a free complete list of Honda OBD2 codes to troubleshoot issues with your Honda vehicle. Click here to learn more! OBD Code Lookup; OBD Code List; Download; ... P0430: Front Bank Catalyst System Efficiency Below Threshold (Bank 2) P0441: Evaporative Emission (EVAP) Control System Incorrect Purge Flow:On my 2008 honda odyssey, the check engine light be on and the code was p0430, i replaced the oil pressure switch, - Answered by a verified Mechanic for Honda. ... 2008 Honda odyssey p0430 and p3497 I changed the oil pressure switch on bank 2 and it worked for 1 day, code came back.P0430 has nothing to do with that solenoid. It's a code saying the front bank catcon is not doing its job. Could have a bad O2 sensor, could have a bad catcon. The Fleet: 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 ...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 ... luckily, i didn't got any P0420 or P0430 codes yet and the infra thermos gun showed okey data, but I can't stop thinking how long the Cat would hold up and i noticed ...Odyssey. 2020. According to the manual the P3497 code in a Honda Odyssey means the computer has detected an issue with the cylinder deactivation system. The cylinder deactivation system, in order to increase fuel efficiency will turn off certain cylinders to save gas. When the system fails it will trigger this code and You may notice the engine ...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 ... luckily, i didn't got any P0420 or P0430 codes yet and the infra thermos gun showed okey data, but I can't stop thinking how long the Cat would hold up and i noticed ...The P0420 and P0430 codes are set when the downstream O2 sensor code is following the upstream sensor, meaning the cat isn't doing anything. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing.P0430 is for the front bank, P0420 is for the rear bank. The Fleet: 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 ...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 ...These codes can be a sign of a larger problem. Rich fuel condition, burning oil. Air Filter needs replacing, Mass Airflow sensor needs replacing or cleaned, foul out spark plug (s) etc. If this/these problem isn't solved, your new CATS can become clogged rather quickly. Thank you for the reply.If you’ve recently found yourself staring at your Honda’s radio, unable to unlock it because you don’t have the code, don’t worry – you’re not alone. Many Honda owners face this fr...MtMan said: Take it to the dealer and get it documented for American Honda. Sense you had the P219B code while under warranty documented, maybe they will cover some of the costs. Some Pilot owners have ended up paying $250-$300 with Honda offering to cover the rest.However on my code reader each code shows up 3 times, so there are 6 in total, 3 P0420 and 3 P0430. The other issue is that after clearing the codes either with the reader or by unhooking the negative battery terminal, the pre codes come back immediately. The check engine light takes a couple cycles to come back on but the codes never seem to ...The bank 2 version of this code is P0430. Honda Odyssey P0420 Code Symptoms. The P0420 code in a Honda Odyssey will often be thrown if one of your van’s …With the Honda Odyssey, P0404 is going to have the same meaning as it would in any other vehicle. It’s a generic powertrain code that stands for: P0404: EGR …Honda pilot p0430 converter catalytic replacementHonda p0430 odyssey code 2008 Pilot honda v6 ex reviewPilot honda solenoid 2008 transmission part shift. 2011 honda pilot -p0842- transmission sensor a replacement2017-2019 honda warranty extension: mil comes on with dtc p0420/p0430 2012 with p0303, pending p0300, p0306, & c1555P0303 relatively ...Honda p0430 code odyssey 2008. Pilot honda v6 ex reviewHonda pilot reliability and common problems 2012 honda pilot p0430Honda troubleshooting ifixit 2wd. Honda pilot check engine codesP1456 honda pilot How to fix honda p0430 engine code in 3 minutes [3 diy methods / only2011 honda pilot -p0842- transmission sensor a replacement. ...Honda is spending $700 million to retool three of its Ohio plants to build electric vehicles as it aims to phase out gas engines by 2040. Honda said on Tuesday it is spending $700 ...The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor. The engine control module (ECM) uses two O2 sensors, one in front, and one behind ...2012 honda odyssey p0420 p04302008 honda odyssey p0430 and p3497 i changed the oil pressure switch on How to fix obd code p0430 on a honda odysseyPost vvt gasket, now p0430 code. 2008 honda odyssey touring p0430 code, bank 2 cat. took out what iHonda odyssey p0430 fix How to remove 2005Persistant codes p0420 and p0430. Check Details2010 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 ...P0430 is for the front bank, P0420 is for the rear bank. The Fleet: 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 ...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.2007 honda odyssey 3.5 CATALYTIC CONVERTER REPLACEMENT P0430 BANK 2SOURCE: 2002 honda odyssey code p1491 DTC P1491 - "EGR Valve Lift Insufficient Detected" is most often caused by a broken vacuum line going to the EGR valve. So I would check all the vaccum lines to be sure they are tight and not broken.P0430 Code. 2012 Odyssey EX - 162,000 miles I got a check engine light tonight, and I found the same code in stored and pending. I’ve attached a picture of the code. It’s important to note that this van had a new catalytic converter installed by a local repair shop in February 2021, and I don’t notice... www.odyclub.com.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P2254 Saving Repair...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 moreP0430 is for the front bank, P0420 is for the rear bank. The Fleet: 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 …460 posts · Joined 2005. #1 · Nov 7, 2008. At least I hope! The symptoms were the P0420 code on our 1999 Odyssey. I would read the code and then erase it with the code reader. This started a couple years ago and it would take a while (hundreds of miles) for the code to show up again. But more recently the code would show up within minutes ...=====Claim your FREE error code eraser 👉 https://free.nonda.co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair ...Sep 22, 2018 · 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 ...2008 Honda Odyssey HD Pictures. P0430 Honda Odyssey 2008. Web p0430 is a diagnostic trouble code (dtc) for "catalyst system efficiency below threshold (bank 2)." it warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder).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 .MtMan said: Take it to the dealer and get it documented for American Honda. Sense you had the P219B code while under warranty documented, maybe they will cover some of the costs. Some Pilot owners have ended up paying $250-$300 with Honda offering to cover the rest.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 of potential ...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.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 ...#1 · Jun 19, 2021. 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 …Honda p0430 code odyssey 2008 P0420 diagnosing Odyssey honda cargo space 2010 2005 minivan 2002 which cars row rear floor changed period specs features during years room. Driven: 2012 Honda Odyssey - Automobile Magazine. 2008 honda odyssey touring p0430 code, bank 2 cat. took out what i Honda odyssey converter catalytic bank How to remove 2005 .... P3497 Honda Code - Valve Pause System Stuck Off BankP0430 code on 2010 honda pilot. 2008 honda odyssey touring p0430 code Immediately, I had a high idle at 2000 RPM, a P3400 code, engine is stuck in limp mode and cannot accelerate past about 3300 RPM, and some random misfires that seem to change with each run of the engine. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, possibly the ...Sep 20, 2018 · Honda Odyssey P0420 Code Symptoms. The P0420 code in a Honda Odyssey will often be thrown if one of your van’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0420. For most people, the first sign that anything is wrong is the service engine soon light coming on. Mar 3, 2017 · Got the P0430 catalytic code but full diagnos vsa and codes p0300,p0305,p0306 and now p0304. Having problems with my 2009 ex-l odyssey. we bought it a year and a half ago and loved the van for all this time. about 3 months ago it started to flash the cel and the vsa would come on. running rough. codes p0300 and p0305,p0306. random misfire and cylinder 5 and 6.Apr 20, 2020 · It's an 05 Touring model with 117k miles, the check engine light recently came on with a P0420 code. (Bank 1 catalyst system efficiency below threshold) I assume I need to replace the CAT, but wanted to check with you guys to see if you think anything else is needed. It's low in miles, so not sure why the CAT would already have kicked it. Mar 10, 2023 · In this article, we’re going to talk about the P04...
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