=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0430 Saving Repai...P0420. Jump to Latest Follow ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more.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.When I connected my 2007 honda odyssey, that I purchased used with 200000 miles on it, I just wanted to check if it would throw any codes. It came back saying p4020. ... As John said, p0420 requires multiple drive cycle confirmations to actually set a CEL. Other codes have other conditions. Maker of Max Muzzler with variable resistor, pm to ...The Honda Odyssey Code P0420 refers to a diagnostic trouble code that indicates a problem with the catalytic converter efficiency in the vehicle's exhaust system. The code is commonly triggered when the catalytic converter is not working as effectively as it should be, resulting in increased emissions. This code indicates a potential issue ...Jun 5, 2016 ... ... P0420 code is thrown when the computer ... P0420 code from showing up, as it exposes the O2 sensor ... Honda Accord, the oxygen sensor wire is ...2015 Honda Fit, 2014 Honda Odyssey EX-L, 2003 Honda Odyssey EX-L, 1972 Alfa Romeo Spider - in project status. Save Share. Like. New Dad New Van. ... P0420 code and emission test My 99 Odyssey with 95,000 miles has been turning on the check engine light intermittently for around a year. I had emissions testing coming due so about …NOTE: If some of the DTCs listed below are stored at the same time as DTC P0420, troubleshoot those DTCs first, then recheck for DTC P0420. 1. Reset the ECM/PCM, then continue to 2 through 5 to reset the readiness code. 2. Start the engine. Hold the engine at 3,000 rpm (min -1) with no load (in Park or neutral) until the radiator fan comes on. 3.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...May 19, 2021 · 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.TSB for P0420 -- catalytic converter has deteriorated. I wanted to send a quick thanks to those who have posted so much information regarding the illusive P0420 code. I'm in the middle of battling this issue ('00 Odyssey 104k miles) and have found your insight invaluable when dealing with our local dealership.Elite shown in Lunar Silver Metallic. 19-inch alloy wheels standard on Sport and above. Modern Design Meets Family Fun. The Odyssey stands ready to take on family adventures in style, with a gloss-black grille, LED headlights, and …With he light off my mileage has returned to normal. I ended up making another simulator and installing it on my Honda and have never seen the code again (about 1 year now). What I noticed:-never any catalytic converter smell-loss of 1-2 mpg when the P0420 or P0421 code was present-new upstream and downstream O2 sensors didn't …P0420. Jump to Latest Follow ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more.2000 Honda Odyssey EX - hers 1994 Chevrolet Silverado K1500 Sportside Z71 - whoevers vehicle is in the shop 2009 Harley-Davidson Sportster XL883 Low (Vivid Black) - his ... I got the P0420 within few miles of putting the new sensor without having the extension there. I had no P0420 for years after I had put the extension in around 2005 time frame.2 of 3 code. U0073 MOD $11. Control Module Communication Bus Off. CONFIRMED. 3 of 3 Code. P0420 MOD $11. Catalyst System Efficiency Below Threshold Bank 1. PENDING. From the vehicle maintenance history I came to know that spark plugs were changed on 122k mile.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) - sent to junkyard due to failed transmission. 2007 Odyssey EX-L NAV RES, 174K miles, purchased October 2017, also now using Dex III with Lubegard BlackThere 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. Update PCM program to resolve the problem.The codes P0420 and P0430 indicate that the catalytic converters are not performing as efficiently as they should be. This could be caused by various factors, such as excessive oil consumption, misfiring, faulty oxygen sensors, or poor fuel quality. The most common fix for P0420 and P0430 in the Honda Odyssey is to replace the catalytic ...P0154 is a relatively common trouble code. It's generic, which means that it has the same meaning for any vehicle with OBDII ( Honda Odyssey or not). It means that the PCM/ECM is not detecting any activity from the sensor. There can be many reasons for this code to throw. These include a bad o2 sensor, blown heated element fuse, and wiring ...Jun 23, 2022 · 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 ...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...P0420 is a catalytic converter efficiency code. There's a chance that it's a false alarm, so don't rush to have someone look at it. Rarely, it might mean that an oxygen sensor is malfunctioning, but not so bad as to be diagnosed as an oxygen sensor failure. A failing oxygen sensor would affect engine performance; if you start seeing that, a ...How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av...Related P0420 Content 2001 Honda Odyssey How To Use Engine Codes To Make... Transmission Problem 2001 Honda Odyssey 6 Cyl Front Wheel Drive Automatic 125k Miles I Have Gotten Engine Codes And Trans Codes.2000 Honda Odyssey - 117,800 miles -3.5 VTEC Code is P0420 (insuficient flow (bank 1)). I've replaced the Catalytic converter, EGR valve and pulled the manifold to clean and add tube to EGR port. Port … read moreThis page is meant to help you troubleshoot the Honda Civic 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. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Tablecheck engine light stays on - code P0420 | Find answers to your 2000 Honda Odyssey question from certified mechanics and auto experts.I had a P0420 code back in February, followed the advice of the AutoZone clerk and used Cataclean which seemed to fix the issue. Then about a month ago it came back, along with an intermittent misfire that kept going away with restart, which made it impossible to get a code. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles ...Aug 4, 2022 · 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 ...2001 Odyssey P0131, P0420, and P1456. Jump to Latest Follow ... 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.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 ...May 2, 2024 · The code P0420 stands for Catalyst System Efficiency Below Threshold. This means that the oxygen sensors in your exhaust system have detected that the catalytic converter is not working as efficiently as it should. It is most commonly caused by a faulty catalytic converter that a P0420 code is displayed.When I connected my 2007 honda odyssey, that I purchased used with 200000 miles on it, I just wanted to check if it would throw any codes. It came back saying p4020. ... As John said, p0420 requires multiple drive cycle confirmations to actually set a CEL. Other codes have other conditions. Maker of Max Muzzler with variable resistor, …2003 Honda Odyssey Code P0420 and related TCS Codes 31-2 / 61-1. Also recieved a note from dealer saying "This is AHM Position regarding P0740." They want to replace the transmission and a computer for $6000+.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 ...Fuel Injectors. P0171 indicates that your Honda Odyssey is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171.2024 Odyssey Touring Sonic Gray Pearl. Reactions: Rygrego, tglenn, the enforcer and 1 other person. ... I recently had the P0420 code on my Honda and I am sure it came from using the wrong spark plugs and the plugs had about 120,000 on them. After changing the spark plugs, fuel injectors, xo sensors, various sensors, adjusting the valves, and ...4/2/18: OBD2 - confirmed: P0420 - Catalyst System Efficiency Below Threshold Bank 1 & P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1. OBD2 - pending: P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) & P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1. OBD2 - permanent: P0420 - Catalyst System ...Apr 19, 2010 · SOURCE: Question regarding a honda odyssey 1999 check engine light codes. Ramon P0420 relates to the catalytic converter. The computer sees little or no improvement in the exhaust before and after going through the converter.My luck with chevron techron in clearing up the P0420 code seems to have ended - that was good 5 years. I dose my gas tank 2X and still got the CEL right back. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service maintenance, mods, and more. Show Less . Full Forum Listing.OlyOdy. 13 posts · Joined 2007. #2 · Feb 5, 2009. We are having the same issue with our 2000 Odyssey - 123,000 miles - PO1491, PO420, PO401. We had the EGR pipe kit installed long ago. Our EGR valves have been replaced and the system unclogged 5 times previously. Honda Dealer does not know why we keep having problems.2007 honda odyssey 3.5 CATALYTIC CONVERTER REPLACEMENT P0430 BANK 2There is a Factory Service Bulletin for the following Honda Models 2003-2012 Honda Accord L4 2002-2005 Honda Civic Si 2002-2009 Honda CR-V 2011 Honda CR-Z 2003-2011 Honda Element 2007-2011 Honda Fit The factory bulletin suggests that replacing the VTEC oil pressure switch (P/N 37250-PNE-G01, H/C 6737217) take care of the problem.You don't necessarily need a new converter. I had this code on my 2006 Odyssey at around 150,000 miles for both the front and rear converter and only needed new downstream O2 sensors ($40 for the back, $60 for the front).Upstream and Downstream 02 Sensor replacement for BANK 1 on HONDA ODYSSEY 2006 with a 3.5L Engine-----...Apr 23, 2019 · 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...This is an update on my 1999 Odyssey with the PO420 code. I now have 203600 miles on my 1999 EX and have been seeing the PO420 code since 99,500 miles in 2003. At first the code would only be on for 1-2 weeks at a time, then off for several months. By my 2006 inspection, the light was on most of the time, but I was able to pull the fuse to ...1999 Honda Civic EX 1.6L with p0420 code. Problem: MIL Lamp on (P0420) ... 2000 Honda Odyssey EX 3.5L: EGR replaced: 2015 Isuzu NPR-HD 5.2L Diesel: Exhaust injector: 2015 Ford Transit-350 HD XLT 3.2L Diesel: Exhaust injector: 2013 GMC Sierra 3500 HD SLE 6.6L Diesel: Exhaust injector: 1995 Subaru Legacy 2.2L: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 called ...Oct 31, 2014 · 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 ...Mar 8, 2023 ... Comments3 ; The Trainer #118: The REAL Cause Of P0420/P0430 DTCs. Motor Age · 942K views ; How To Diagnose A P0420 Catalytic Converter Low ...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 ...Apr 30, 2021 ... Comments12 ; The Trainer #118: The REAL Cause Of P0420/P0430 DTCs. Motor Age · 942K views ; 9 Solutions to Fix P0430 - Don't Start Fixing Before .....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 ...56 posts · Joined 2018. #4 · Aug 25, 2020. P0420 is telling you that the catalytic converter is not working as efficiently as it should. It uses the output of the upstream and the downstream oxygen sensors to determine the efficiency.The 2013 Honda Odyssey O2 sensor helps manage fuel consumption and emissions by ensuring your engine is receiving the proper air-fuel ratio. A bad sensor can cause poor gas mileage, rough idle, and it can cause a lit Check Engine Light too. Browse our selection of 2013 Odyssey oxygen sensors and find the right part at the right price. we're ...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. Has anyone ran into this yet? Don’t want to throw thousand dollars into...2024 Odyssey Touring Sonic Gray Pearl. Reactions: Rygrego, tglenn, the enforcer and 1 other person. ... I recently had the P0420 code on my Honda and I am sure it came from using the wrong spark plugs and the plugs had about 120,000 on them. After changing the spark plugs, fuel injectors, xo sensors, various sensors, adjusting the valves, and ...Possible Causes of a Honda P0420 Code Failed catalytic converter Faulty oxygen sensor Damaged wiring or loose connections Exhaust leak (not very common) Overview of how to fix a Honda with a...Current - 2014 GMC Sierra All-Terrain-Iridium, 2013 GMC Yukon Denali-Black, 2019 Honda Odyssey Elite - White Diamond Pearl Past - 2012 Toyota Sienna Base-Gray, 2007 Honda Odyssey Touring-Silver, 2010 Acura MDX, 2006 Subaru Legacy GT, 2001 Toyota Celica GTS, 1992 & 1993 Nissan Sentra SE-R.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 Fleet: Victus - 2012 Honda Accord - EX-L V6 - Crystal Black Pearl - 37k miles - Bought used in July 2022 with 23k miles 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 road2007 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).P0301 is a fairly common trouble code with the Honda Odyssey. It's an OBD2 code and indicates that your van's first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Odyssey. Fixing P0301 should be considered a high priority. Unlike a lot ofP0420 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 Odyssey Ownership. Problems and Concerns. P0420 Engine Code. Jump to Latest Follow 1 - 12 of 12 Posts. S. spearsall ...Oct 31, 2014 · 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 ...May 1, 2024 · 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 ...Overview of how to fix a Honda with a P0420 Code: "Catalyst System Efficiency Below Threshold (Bank 1)."Possible Causes of a Honda P0420 CodeFailed catalytic...You can find common Honda Odyssey fault codes on this page that when clicked take you to a detailed description. ... P0420. Catalyst System Efficiency Below Threshold (Bank 1) Learn More Fixes. 4/10 P0455. System Gross Leak Evaporative Emission. Learn More Fixes. 8/10 P0301. Cylinder 1 Misfire Detected.SOURCE: Question regarding a honda odyssey 1999 check engine light codes. Ramon P0420 relates to the catalytic converter. The computer sees little or no improvement in the exhaust before and after going through the converter.Unfortunately, the P0420 is a fairly straight forward code, and a fairly common problem. This code points to a failing Catalytic Converter for Bank1. The Oxygen Sensors measure the amount of emissions in the exhaust going into, and then out of the converter. When they see that the converter is not "cleaning" the exhaust enough to meet Honda ...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(bank 1) or P0430 (bank 2) codes mean that your CATs are working less than 95% efficiency, and the Federal government wants you to replace them. ...7371 posts · Joined 2020. #2 · Jan 7, 2024. DTC P0420 Rear Bank Catalyst System Efficiency Below Threshold (Bank 1) if your VCM is still active, suggest you read the VCM megathread. Shaque-ymm.Code P0420 registers on the OBD II scanner...according to the OBD II manual, this is "Bank 1 catalyst system below efficiency threshold" This does not make sense to me....whatever is going wrong is clearly related to filling up the gas tank. ... Odyclub community is the #1 forum to discuss all things Honda Odyssey: minivans, safety, service ...This page is meant to help you troubleshoot the Chevy Suburban 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. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. TableMar 17, 2020 · I have a 2013 Honda Odyssey with 127K miles that recently got a check emission light that came on. I checked the code and only got a P0420... and no other co...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 ...P0507 Honda Code Definition: Idle Control System RPM Higher Than Expected. Having a P0507 code indicates that the idle control system is running at excessively high speeds – this is also called a ‘high idle.’. A vehicle’s Engine Control Unit (ECU) must maintain a specific RPM range when it is idling – that is when it is not moving.P0138 is on bank 1 (Ody only has one bank) sensor 2 (sensor 1 is upstream at the Y-pipe and sensor 2 is downstream in the cat). High voltage usually means the sensor has worn out. It may not have shown up before because the P0420 was masking the problem, but that's just speculation. 1999 Odyssey LX 153k. 1999 Hyundai Elantra 184k.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...17456 posts · Joined 2020. #1 · Jul 9, 2020 (Edited) After having installed S-VCM on my 2012 Honda Crosstour V6 with around 210k miles, now at 242k.., For the first time in the last 50k, when the vehicle came in for an oil change, the P0420 and P0430 codes did not re-occur. I am convinced that it is because it runs on all 6 cylinders 100% of ...If you are a car owner, it is likely that you have encountered the dreaded check engine light at some point. One of the most common trouble codes that many drivers come across is c...Jul 27, 2018 ... I test the o2 sensor non-fouler hack on a 2008 Honda Odyssey that has been plagued with the infamous P0420 bad cat code.Jan 5, 2024 · The codes P0420 and P0430 indicate that the catalytic converters are not performing as efficiently as they should be. This could be caused by various factors, such as excessive oil consumption, misfiring, faulty oxygen sensors, or poor fuel quality. The most common fix for P0420 and P0430 in the Honda Odyssey is to replace the catalytic ...Jan 27, 2012 · NO - Go to step 13 and recheck. Test-drive under these conditions: Engine coolant temperature above 158 °F (70 °C) A/T in D position. Maintain the vehicle speed at 55 mph ( 88 km/h ) for 5 minutes or more with cruise control set. Monitor the OBD STATUS for DTC P0420 and/or P0430* in the DTCs MENU with the HDS.I have a 2013 Honda Odyssey with 127K miles that recently got a check emission light that came on. I checked the code and only got a P0420... and no other co...code p0420 p0430. Jump to Latest ... 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.56 posts · Joined 2018. #4 · Aug 25, 2020. P0420 is telling you that the catalytic converter is not working as efficiently as it should. It uses the output of the upstream and the downstream oxygen sensors to determine the efficiency.Sep 30, 2022 · When the OBD Code P0420 is triggered in a Honda Odyssey, the check engine light will illuminate on the dashboard. This light is a warning sign that there’s a malfunction in the vehicle’s systems.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 ...Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. P0401 and P0420. Jump to Latest Follow 1 - 2 of 2 Posts. D. did, P0420 diagnosing2004 honda odyssey p0335 and p0336 crankshaft position sensor fix (honda odyssey) diagnosi, Customer brought me this 2001 Honda Odyssey to confirm if the Cata, 2 of 3 code. U0073 MOD $11. Control Module Communication Bus Off. CONFIRMED. 3 of 3 Code. P0420 MOD , Hey guys, I recently purchased my first Honda Odyssey! It's an 05 Touring model w, 2007 honda odyssey 3.5 CATALYTIC CONVERTER REPLACEMENT P0430 BANK 2, Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. P0420, May 10, 2023 ... The P0420 code is a generic diagnostic tr, I ran into P0420 on an older, used Astro van. Swapped out par, BTW P0420 is bank 1 and P0430 is bank 2 so it looks like both of your, 460 posts · Joined 2005. #1 · Nov 7, 2008. At least, 106 posts · Joined 2010. #1 · Dec 26, 2019. 2009 Odyssey E, This page is meant to help you troubleshoot the Honda , Need help troubleshooting 2005 honda odyssey codes p0171/p0174 and p, Honda Odyssey Forum. 1.1M posts 414K members Since, Most Honda Odyssey owners have a same experience with , 2001 nissan maxima: engine light..is p0420 which states..cat, The Odyssey is a 2000 model, 123K miles. It runs great, no concerns.