Code p0171 honda civic Accord odyssey p0420 2002 iac idle throttle answers fixya In need of an expert with a 2000 honda odyssey transmission. i have. How to fix code P0420 or lack of acceleration on Honda CR-V and other.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 ...Diagnostic trouble code (DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1).” It indicates that the exhaust system’s oxygen …Honda Odyssey Generation Forums. 2018+ Odyssey. 2018 Honda Odyssey Elite - P0420 - Emission System Problem. Tags emission system problem p0420. Jump to Latest ... Connected OBD2 and Cleared P0420 code. 4. Drove almost like 30 miles to office and the code didn't popup. 5. After the intiial drive, i saw voltage on B1 O2 sensor getting much better ...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.The P0134 trouble code indicates that the front oxygen sensor on Bank 1 is inactive. The activity from the oxygen sensor is measured by the powertrain control module ( PCM ). It is considered a generic code because it applies to all vehicles equipped with OBD-II. In general, the PCM offers a 450 mV baseline voltage from the oxygen sensor signal ...Jan 7, 2010 · 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.P0420 Code Issues. Tags ... 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 - 39k miles - Bought used in July 2022 with 23k milesAbout a week after I did my first OCI using Valvoline 0w20 Protect and Restore oil, I got a P0420 code for catalytic converter low system efficiency. I checked my oil and found that it had gone completely dark, so I drained it and put in new 0w20 Kirkland oil. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand ...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 …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.Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. Intermittent P0420 code. Jump to Latest Follow 41 - 43 of 43 Posts. 1 2 3. Q. Qcaty · Registered. Joined Nov 12, 2018 · 8 Posts ... I experienced this code recently. Local Honda repairman said it is known issue and put some kind of metal pad on 2nd Lambda probe. Don't know the details, but ...P0420 P0430 P0300-P0306 P219A P219B Yes - Do the following depending on the DTC(s) present: - P0420 or P0430 only - Go to the next step to start the cylinder AF test. - P0420 or P0430, and any combination of P0300 through P0306, P219A, or P219B - …Hey guys, I recently purchased my first Honda Odyssey! 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.My 2005 gives me the P0420 code., but no other code. Once cleared it may come back within 30 minutes or maybe a year later. I put the stuff in the fuel to clean the cat without any noticeable change. ... Bolt - 2006 Honda Odyssey - EX - Ocean Mist Metallic - 110k miles - Bought brand new in August 2006, never any major repairs, possibly the ...October 31, 2018 by Jason. P0141 is a very common OBDII code that occurs in the Honda Odyssey. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for:If you find a P0420 code in your Subaru or Honda, it's most likely the catalytic converter to blame. It can also be caused by an exhaust leak or a bad oxygen sensor. Check for vacuum leaks or other fuel mixture-related engine codes. Check for any exhaust leaks before the catalytic converter.Lack of throttle response plus P0420. Whats up ppl. Yes I did search the forums in regards of this code. 2003 odyssey 225 miles on the clock. Suggestions on what to try next to see if I can find the fix for the lack of throttle response while accelerating. If I pedal it it will get going but it trigger code for upper 02 sensor alone with ...-loss of 1-2 mpg when the P0420 or P0421 code was present-new upstream and downstream O2 sensors didn't appear to help much-EGR code P0401 eventually came up after having the simulator installed for about a month or 2 on my Odyssey. I used the TSB procedure to clean the EGR ports on the intake manifold as well as cleaning the egr valve itself.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. One of the …An increase in emissions is often linked to the P0420 Honda code. That, coupled with a peculiar rotten egg aroma from the exhaust, should be enough to raise eyebrows. Step-by-Step Guide: Diagnosing and Fixing P0420 Honda. Navigating the P0420 Honda code can be daunting, but with the right steps, you can diagnose and resolve the issue.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 ...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 miles with it... then clear the codes and see …2005 Odyssey 150k check engine light on for a week non stop. Auto Zone troubleshooting code PO420 1. A/F ratio concern 2. Air leak near HO2 sensor 3. Ign Sys concern 4. Faulty catalytic converter concern. After reading for a bit I added a half tank, which filled my tank with Sunoco 93 octane.Sep 27, 2021 · 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 ...Some common engine light codes in Honda Odysseys include P0300 (random/multiple cylinder misfire detected), P0420 (catalyst system efficiency below threshold), and P1456 (evaporative emission control system leak detected). Understanding these codes and their possible causes will aid in troubleshooting and finding the …2006 Honda Odyssey Touring Navi ... coolant, lead, phosphorus, silicone, and bad fuel mixtures. So this P0420 code says that the bank 1 catalytic converter is under efficiency threshold. So if you had an oil burning issue and if those bank 1 cylinders were burning oil, you might have a case, to go to the dealer and get some help on this issue ...2006 Honda Odyssey EX 3.5 - P0420. 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. ... Scan for codes and it has P0420. So, it needs a cat but I'm concerned that the elevated fuel trims, or whatever is causing them, ...The most common fix for P0420 in the Honda Element is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Element 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 Honda Element: 1. Check for Other Codes.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 4 weeks ago I ...A: The most common engine codes associated with Honda Odyssey vehicles include P0402 (Exhaust Gas Recirculation System Error), P0420 (Catalytic Converter Efficiency Error), P0700 (Transmission Control System Malfunction) and P0420 (Catalytic Converter Efficiency Error).If the P0420 code is combined with other codes, try addressing the other codes first There is a Factory Service Bulletin for the following Honda models: 2003–2005 Honda Civic Hybrid ULEV (KA) 2002–2006 Honda Insight With M/T Honda Civic, Insight Factory Service Bulletin OBDII Code P0420The most common fix for P0420 in the Honda Element is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Element 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 Honda Element: 1. Check for Other Codes.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.P0420. A P0420 code is a generic diagnostic trouble code that indicates a problem with the catalytic converter's efficiency in the exhaust system. It stands for "Catalyst System Efficiency Below Threshold (Bank 1. P0174. A P0174 code is an OBD-II diagnostic trouble code (DTC) that indicates a lean fuel mixture in Bank 2 of the engine.Is any one familiar with code p0420? I used catalytic converter cleaner & erased the code. Shortly after 3 days, the code came back on. ... 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 ...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 …Honda fuel injectors odyssey remove injector civic b413 41af 660c p0171 P0171 trouble code (1995-1997 2.2l honda accord and odyssey) Honda p0420 odyssey 2005 45e8. Need help troubleshooting 2005 Honda Odyssey codes P0171/P0174 and P0420. P0171 code car fix fixing hesitation Need help troubleshooting 2005 honda odyssey codes p0171/p0174 and p0420.Hey guys, I recently purchased my first Honda Odyssey! 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.*99 honda odyssey lx (wifes car) 2 12" kicker L7 subs and a 2600 watt amp, 6000k hid kit. ... If the problem still exists then the vehicle computer will trigger the P0420 code or what ever code for the failed system. 2000 Ody EX Deep Velvet Blue (2nd trans after 112,280 miles) 2006 VW JETTA A5 TDI (Running on ULSD) ...misfiring can cause a P0420 code. I would recommend a set of honda plug wires and plugs if the P0420 code returns. I have used bolt in aftermarket bolt in catalytic converters but don't remember the brand name they fit ok and i have had 1 or 2 return with a P0420 code out of about 20. I have never replaced the oxygen sensor on a civic like yours.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix P0420 =====Engine Code P0420 Saving Repair Part...Find out if Scotty Kilmer's Lacquer Thinner fix works on my 2005 Honda Odyssey EX getting P0420 Catalyst Converter Efficiency Below Threshold Bank 1 Code.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 ...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.check engine light stays on - code P0420 | Find answers to your 2000 Honda Odyssey question from certified mechanics and auto experts.Honda online store : 2018 odyssey exhaust pipe - muffler parts. Check Details. Exhaust pipe for 1999 Honda ODYSSEY RA3 | General sales region. Check Details. Check Engine Light Code P0420 Honda Odyssey | Americanwarmoms.org. Check Details. Car Exhaust System Explained - Parts, Design, Construction, Working & more. Check DetailsCause and Fixes Honda Odyssey Catalytic Converter Emissions Problem.OBDII Codes P1420, P0420, P0430.Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. 2001 ex - p0420. Jump to Latest Follow 10K views 3 ...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.This forces your vehicles computer to make incorrect assumptions about what is going on with your vehicle. That is why the p0420/p0430 code can appear instead of the O2 sensor failure code (s). This partial O2 failure or "laziness", as some call it, can also account for the intermittent nature of the code and engine light.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.A trip to AutoZone revealed a P0420 code from the OBDII. Specifically it says "catalyst system efficiency below threshold bank 1". ... P0420 refers to bank 1, on a Honda that's the bank closest to the firewall. P0430 refers to bank 2, closest to the radiator. 2010 Pilot EX-L, 2009 VW Jetta, 1969 Dodge Dart Swinger 340. Save Share. Like. I.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 is most likely a bad catalytic converter. Things that kill catalytic converters 1. Bad fuel mixture 2. Burning oil 3. Burning antifreeze 4. Misfires 5 ...5. Regular Maintenance: To prevent future occurrences of OBD Code P0420 or other issues, regular maintenance of your Honda Odyssey is crucial. Ensure you get regular emissions tests and smog checks. This not only ensures compliance with regulations but also helps in early detection of potential issues.Retrieve Radio / Navigation Codes. You can retrieve your codes using this website by providing identity verification and vehicle information in a few simple steps. Please provide your current phone number and zip code. By providing an email address, we will send a confirmation email with the code that can be printed or archived for your records.Odyssey Pilot Ridgeline Failed Part: P/N 36541-R70-A01 Defect Code: 07801 Symptom Code: 03203 Skill Level: Repair Technician DIAGNOSIS 1. Connect the HDS to the vehicle and check for DTCs P0420 or P0430. NOTE: In addition to DTCs P0420 or P0430, you may also see DTCs P2243 or P2247 stored; the tip may have broken off the primary A/F sensor. 2.Honda Odyssey Generation Forums. 2011 - 2017 Odyssey 2013 exl with 146k miles. P0420 and get shaking vibrations sometimes during highway driving ... Now I have the code p0420. 6 months ago I had both p0420 and p0430.ran a few cata clean bottles and they both went away.now this is happening. I used an OBD2 scanner. No misfires or other codes.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 …I have a question. I have a 2010 Honda Accord EXL V6. my check engine light will come on, stay on for a day or so, then turn off. The codes that are on are P0420 (confirmed, and pending) and P0430 (conformed, pending, permanent). If I have to replace a cat, do you have any recommendations on after market brands or sites that are up to par but ...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.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 ...Some common engine light codes in Honda Odysseys include P0300 (random/multiple cylinder misfire detected), P0420 (catalyst system efficiency below threshold), and P1456 (evaporative emission control system leak detected). Understanding these codes and their possible causes will aid in troubleshooting and finding the …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 ...Some common engine light codes in Honda Odysseys include P0300 (random/multiple cylinder misfire detected), P0420 (catalyst system efficiency below threshold), and P1456 (evaporative emission control system leak detected). Understanding these codes and their possible causes will aid in troubleshooting and finding the …Honda Odyssey Generation Forums. 1999 - 2004 Odyssey Check Engine Codes P0420 and P0740. Jump to Latest ... The P0420 code was noted in the repair documentation so if it happens again it should be covered under the 12/12k waranty of the EGR repair in November. At least that's what the service guy told me.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 ...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.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.9. 7.4K views 4 years ago. 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: Scan tool ...Is any one familiar with code p0420? I used catalytic converter cleaner & erased the code. Shortly after 3 days, the code came back on. ... 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 ...Aug 25, 2020 ... HONDA ACCORD P0420 CODE | Catalyst Efficiency Below Threshold Bank 1 SENSOR | DIAG AND REPAIR EASILY · Comments139.P0302 Code. I have had this code come up over and over, I replaced the coil and the plug, code went away, but something just did not feel right. Every week I would get the blinking check engine light then it went away after sitting for a couple of hours without registering the code. Then I would go another week without the engine light …Definition meaning and fixes for a Honda P0420: Catalyst System Efficiency Below Threshold Bank 1We spent about $10. otto888man, Avisitor and Rockey. Like. Rockey Discussion starter. 39 posts · Joined 2022. #7 · Oct 22, 2022. I finally found out what caused the code p0420 it was the downstream oxygen sensor. Update on the cr-v code p0420 it was the bank1 sensor 2 downstream oxygen sensor causing the problem.To diagnose the P0420 Honda code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Code P0420 Honda Catalyst System Efficiency Below Threshold (With Video) AutoCodes - Honda - P0420 Honda. P0420 Honda Code - Catalyst System …Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. P0420 Code after new transmission. Jump to Latest Follow 5K ... However, the truth is the P0420 code is so common with the Ody especially after 90k (right after the 80k warranty!).Code P0420 - Pls Help ! Jump to Latest Follow ... 2010 Honda Odyssey EX-L; 160,000 miles; VCM is Muzzled (original VCMuzzler) Cleveland, Ohio USA. Save Share.Honda Odyssey P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the ...October 31, 2018 by Jason. P0141 is a very common OBDII code that occurs in the Honda Odyssey. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for:While the OBD-II scanner can distinguish between a P0420 code and a P0430, it never hurts to double-check for issues that may cause a problem with the catalytic converter. ... This fix might also work for a P0430 on a Lexus GS300, a P0430 on a Toyota 4Runner, or a Honda Odyssey P0430. ... I just bought a 2005 Honda Pilot with 160,000 miles on it.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 ...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.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.2005 Odyssey 150k check engine light on for a week non stop. Auto Zone troubleshooting code PO420 1. A/F ratio concern 2. Air leak near HO2 sensor 3. Ign Sys concern 4. Faulty catalytic converter concern. After reading for a bit I added a half tank, which filled my tank with Sunoco 93 octane.P0443 indicates a problem with the wiring to/from the purge valve or that the purge valve solenoid has a short/open circuit. It typically won't affect the way that your Odyssey runs. You may smell gas. Most commonly caused by a bad purge valve solenoid. Checking the gas cap may just save a lot of time.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 ...This trouble code references a number that is given to you when you plug your Odyssey into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is related to other codes, such as P0420, P0441, and very often P0440. P0456 is normally not an immediate threat to the ...I have a 2000 honda odyssey and I am getting the following codes: P0420; P1491; and P0401. I had it checked awhile back and they told me it was an O2 sensor but I can''t remember which one and now they are out of business. I hate to pay to have it checked again. Also I spent over $6000 last year at the dealer and they forgot to fix it LOL.1999 Honda Odyseesy code P0420. Discussion in 'Odyssey' started by Optimus Prime, Oct 6, 2010. Optimus Prime Guest. My 1999 Honday Odyssey keep getting the P0420 engine warning light code despite the fact I changed both of the O2 sensors and the entire catalytic converter. I called Honda and they say really the last step is to re-flash the. Jan 16, 2019 · 72triple said: Bank 1 Cat is Jul 16, 2021 ... In this episode of Fixing it Forward I fight with a Honda Odyssey Generation Forums. 1999 - 2004 Odyssey. 2001 Odyssey P0131, P0420, and P1456. Jump to Latest Follow 7K ... I got rid of my P0420 code by installing the anti fouler on to the o2 sensor before connecting it back to the CAT. Easy to do. Passed smog 3-4 times now. Jan 4, 2017 · John Clark. This is just not tr UPDATE: This does NOT appear to have worked for me, as my check engine light came back on. I will update more when I have more information.I have a check en...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 … P0138 is on bank 1 (Ody only has one bank) ...
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