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P0430 code honda odyssey - How to diagnose and repair Honda COP ignition system misfires. P0300, P0301, P0302, Etc. Misfire codes m

Seen a lot of info on the P0430 code by itself but wanted to run this by the group to see if anyone

Aug 21, 2016 · 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 ...Honda odyssey 2011-2017: pros and cons, common problems. Honda p3400 code fixHonda odyssey check engine code p2646 problem 2014 honda pilot p3400Factory fixes: check engine light on honda accord, odyssey, pilot and.2005 honda odyssey exl. I have several dtc. P0139 p0159 p0741 p0a15. ... Hello, my question is: I am going to replace my cat converter on my 2005 Honda Pilot (P0420 and P0430 codes for over a year and I need to pass inspection). I am going to keep it because its been a gre ...P0430 Catalytic Converter System Bank 2 Efficiency Below Threshold. P0430 Code Honda Odyssey. It is important to complete the entire diagnostic process when diagnosing the p0430 code. Web this fix might also work for a p0430 on a lexus gs300, a p0430 on a toyota 4runner, or a honda odyssey p0430. P (powertrain), b (body), c (chassis), or u ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0340 Saving Repair...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.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 …P0430 definition: Catalyst system efficiency below threshold (Bank 2). Issue Severity: MODERATE- Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0430 code.https://www.ktecgarage.comDiscord: https://discord.com/channels/1219270237908893779/1219270238420340777I will be using aftermarket direct fit parts from Dorm...2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. Save Share. ... of the A/F sensors and the rear O2 sensor but just due to what the computer needs to see in order to set a P0420 or P0430 code it usually is NOT the sensors. Changing the sensors will sometimes extend the time before the ...Honda Odyssey P0456 OBDII Code Symptoms. P0456 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light.. Gas Smell- You may smell fuel vapor around the fuel tank area or fuel filler tube.; Check engine light- P0456 may be accompanied by other EVAP-related trouble codes.If there are, they may help you pinpoint where the ...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 ...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 …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 …Apr 30, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0430 Saving Repai...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 …May 2, 2022 · May 2, 2022 by Jason. P3400 is a generic OBD2 trouble code. It indicates that your Honda Odyssey’s cylinder deactivation system has a performance issue. It is a very common code to see in Honda-made cars, vans, and trucks. P3400 by itself is not a breakdown risk. Your Odyssey’s engine will run just fine on all of its cylinders.P0300 is a generic OBDII code that can occur with the Honda Odyssey. This code indicates that your van’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, the ...Oddly, there's one permanent P0430 code, and a couple of pending P0430s. Looked up online it says it's either the catalytic converter (obvious) or the O2 sensor. ... 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 ...P0430 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 2)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic ...The first subheading explores the meaning and significance of the Honda Code P0430. This code refers to a malfunction in the catalytic converter system of a Honda vehicle. The P0430 code indicates that there is a problem with the efficiency of the catalytic converter in bank 2 of the engine. This subheading would provide an explanation of how ...Honda odyssey code p0420 P0420 honda odyssey 2012 honda odyssey p0420 p0430. 2005 honda odyssey code p0420 bank 1. Odyssey americanwarmoms p0420 catalyticP0420 code honda crv Honda code odysseyHonda odyssey p0134 trouble code 1. Top 91+ imagen where is the catalytic converter on a honda accordOdyssey cel I have a 2005 honda odyssey with a 3.5l ...Step-by-step instruction on replacing the fuel injectors in a direct injected 2016 Honda Pilot. The ECU sets either a P0430 or P0420 which usually means to r...May 14, 2023 · 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 ...Jul 18, 2023 · if your catalytic is not clogged and just want an easy fix for p0430/p0420, just try those $8 oxygen spacers in ebay they will get rid of those codes. Of course p0430/p0420 could be caused by other reasons, mainly leaks in the intake and exhaust, oil burning and smearing the sensor and a degrading but not totally busted catalytic converter (say ...Fixing a P3400 trouble code is usually easy enough and falls in the DIY category. Of course, if in doubt call a professional certified mechanic. The P3400 code will be given by an OBDII scanner tool after the Honda check engine light comes on. Other OBDII trouble codes may also be given and also need to be looked up for the cause.P0430 code. 2011 honda odyssey p0420 and p0430 code keeps coming on and off for the2005 honda odyssey p0420 bank 1 How to fix obd code p0420 on a honda odysseySensor location p0420 p0172 code o2 p0430 bank1 ridgeline locations honda sensor2 only 2008 rear mpg preventative maintenance located question. ... Total 67+ imagen honda odyssey code ...P0430 code Mil on Honda code odyssey p0730 engine solenoid p0700 accord 2000 check p1457 light codes evap system valve bypass source. Honda Odyssey P0430 Fix - Cat Converter removal and replacement (2005. 2012 honda pilot p0430 Honda p0430 pilot p0420 fix I have a 2013 honda odyssey. the cel is on and the dtc code is p1659.The P0430 code stands for "Catalyst System Efficiency Below Threshold (Bank 2)." ... a P0430 on a Toyota 4Runner, or a Honda Odyssey P0430. Many car owners make the mistake of immediately attributing a P0430 trouble code to the oxygen sensors and replacing the devices without checking for other possible causes. Since the problem will ...This page is meant to help you troubleshoot the Honda Odyssey P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of ContentsP0430 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 ...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.I just bought a used 2006 Honda Odyssey and about a week ago the "MALFUNCTIONINDICATORLAMP" light came on. I went to AutoZone and got the codes. ... P0430 ENG: Catalyst System Efficiency Below Threshold Bank 2 CURRENT ... 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 ...149 posts · Joined 2017. #1 · Jul 16, 2018 (Edited) The van (06 EXL w/245k miles) gets the following four codes for the past two weeks on a daily basis: P0420 (bank1) P0430 (bank 2) P0497 (evap sys low purge flow) P0457 (evap sys leak detected) Before inspection in June, the van showed P0430 and Fuel Cap Not closed message.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.condition report: car: running engine: check engine light on check engine light: code p0430 driver f door: scratched driver r door: scratched, dings front bumper: cracked front carpets: stains, dirty left fender: dings left qtr panel: damaged passenger f door: scratched passenger r door: scratched rear bumper: scratched right qtr panel: scratched, dings tpms: light on9 posts · Joined 2012. #6 · Jan 6, 2013. PO430 means (specifically) Catalyst Efficiency Below Threshold (Bank 2). Using the oxygen sensors, the computer system periodically measures catalytic converter efficiency . It will set code 430 if it *thinks* converter efficiency has fallen below a specified limit. If the truck seems to be running ...The P0430 code stands for "Catalyst System Efficiency Below Threshold (Bank 2)." ... a P0430 on a Toyota 4Runner, or a Honda Odyssey P0430. Many car owners make the mistake of immediately attributing a P0430 trouble code to the oxygen sensors and replacing the devices without checking for other possible causes. Since the problem will ...2010 Honda Odyssey EX-L - Driven in "Mexico" 2017 Honda Odyssey TE - Voided warranty before delivery. ... and recently had a P0430 code pop up for my 2010 EX-L (cat system inefficiency bank 2). I've been messing with fouled spark plugs for about a year now before I found out about the VCM disabler. I have that installed now for about a month ...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.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code HONDA P0340 Saving Repair...Aug 20, 2022 · 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 ...How to fix p0430 code & probable cause. Honda accord p0430 obd2 code diagnosis2008 honda odyssey touring p0430 code, bank 2 cat. took out what i O2 p0430 heater p2097 catalyst efficiency threshold p0052 lean ho2s catalytic voltage carparts p0059 malfunction cadillac faulty obd.. Check Details Check Details. How to Fix P0430 Code & Probable ...Honda recommends using Honda Genuine Oil for the Honda Odyssey minivan, along with all other types of Honda vehicles. Honda Genuine Oil is available at local Honda dealers. If Hond...106 posts · Joined 2010. #1 · Dec 26, 2019. 2009 Odyssey EX-L. Scenario: 190K Miles, dreaded P0420 and P0430 codes (4 new o2 sensors installed -- Denso and Walker brands -- codes still persist = the cats are toast). I will be replacing the cats in the Spring most likely, but want to pass emission in the interim via o2 sensor extender …The P0430 code on a Honda Pilot indicates a problem with the catalytic converter. To diagnose and fix this issue, you can: 1. Check for any exhaust leaks: Inspect the entire exhaust system for leaks or damage that …That said. It should not interfere with your van's normal operation. Code P0430 will fail your emission test, but it does nothing to your engine performance. Only your government cares about that code--your van doesn't …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 ...2012 Honda Odyssey P0430 code - engine is misfiring. I'll start by saying we've already had $3.5K of work already done. However, check engine light came back on yesterday and the van is clearly driving with a misfiring engine or other such power drain. Some history of repair here.in this video I will share with you how to diagnose and fix the cause of a P0420 and P0430 Trouble Code on a Hyundai Sonata#Catalyticconverters #Catalyticcon...Step 2: Enter the Code. Using the radio preset buttons, enter the digits of your radio code one by one. For example, if your code is 1234, press the "1" button until "1" appears on the display, then do the same for the rest of the digits. Make sure to enter the code correctly, as entering the wrong code multiple times may result in the ...Oct 9, 2018 · 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 ...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 milesThis page is meant to help you troubleshoot the Honda Ridgeline P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of ContentsHonda Odyssey Generation Forums. 2011 - 2017 Odyssey. Post VVT gasket, now P0430 code. Jump to Latest Follow 2K views 25 replies 7 participants last post by white2015 Sep 27, 2023. D. dingram01 Discussion starter 27 posts ...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.How can I diagnose and fix the P0430 code on my Honda Odyssey? The P0430 code on a Honda Odyssey indicates a problem with the catalytic converter …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 for a welded repair.P0420 & P0430. So our van has had a muzzler or now the automatic version installed since 25k, now at 188k. Never any issues with burning oil and it just tripped both these codes at the same time. Very consistent 22mpg since day 1 (25k for us) and less than 0.5qt oil used every 9400miles (when it tells us it’s due)P0300 is a generic OBDII code that can occur with the Honda Odyssey. This code indicates that your van’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, the ...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 ... P0430 is a generic code so it could mean a couple things. Failing 02 sensor, bad fuel injectors, faulty spark plugs maybe even a dirty air filter. Start with the simple ...P0430 Raw code: 0430 ECU: 09 Status: Confirmed Catalytic converter system, bank 2 - efficiency below threshold Front Bank Catalyst System Efficiency Below Threshold (Bank 2) ... 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 ...February 13, 2023 by Jason. P0302 in the Honda Odyssey is a common OBD II trouble code. It indicates that your van’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Odyssey’s check engine light to come on, you shouldn’t drive your van at all.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.Is p0430 code for Cat or other issue - Honda Accord Forum - Honda Honda p0430 odyssey code 2008 Is p0430 code for cat or other issue. P0420 and p0430 codesSome experience about p0430, and clicking engine noise Honda accord p0420 p0430 codes v6 cat2008 honda odyssey touring p0430 code, bank 2 cat. took out what i. Honda accord v6 p0430 catalyst ...2007 Honda Odyssey with codes P3400, P0430, and P3497, can I still drive it? 1 like . 0 dislike. 1.8k views. asked Feb 15, 2018 by Lynn H. check engine light is on and check oil light comes on when I hit the brakes after the van engine is warm. Can the vehicle still be driven? What additional damage might I be causing by driving it?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 moreHow to fix a P0430 engine code: Catalyst System Efficiency Below Threshold Bank 2How To Test Oxygen Sensor Heater Element Video: https://www.youtube.com/wat...READ FULL DESCRIPTION Here's how to replace the O2 sensor (sensor 2) on a honda odyssey. NOTE: This is not to be confused with the A/F ratio sensor! (sensor ...May 15, 2019 ... Diagnosing a catalyst efficiency code (P0420 or P0430) ... P0420 P0430 catalytic converter catalyst inefficiency code ... Honda Odyssey: No Power At ...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.P0740 is one of the most common transmission trouble codes. It means that the Odyssey's computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit.. P0740: Torque Converter Clutch Circuit Malfunction . The TCC "locks" the drivetrain, which allows for a true mechanical connection between the transmission and the engine. In effect, this allows an ...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 ...Started getting P0430 after a set of fake NGK iridium plugs fouled up my O2 sensors and cat. Replaced all four sensors, but code persisted. Decided to try Cataclean before going down the route of a new converter. Used a bottle in less than 1/4 tank - drove about 20 minutes and refilled. Reset the code and drove as normal.Took it to Pep Boys for complimentary code scan and they told me it's code P0430 - catalytic converter. ... 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 - 36k miles - Bought used in July 2022 with 23k milesWelcome to the first of many auto repair videos on this channel. Today’s video we have 2007 Honda Odyssey with a p0154 code for an o2 sensor for bank 2 senso...I've had this code (p0430, Bank 2 catalyst efficiency below threshold) show up a couple times in the last 50K miles, now sitting at 188K. ... 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 ...To fix the P2610 fault code, it is necessary to check the possible causes listed above, including a faulty ECM/PCM, open or shorted harness, poor electrical connection, or outdated program. Visually inspect the wiring harness and connectors for any damage or corrosion, and check for broken or bent pins. Updating the ECM/PCM program may be ...P0420 or P0430 only - Do the cylinder AF test. If the test fails, replace the fuel injectors. P0420 or P0430, and any combination of P0300 through P0306, P219A, or P219B - Replace the fuel injectors. P0300 through P0306, P219A, or P219B only - Replace the fuel injectors. NOTE: The vehicle must have 5,000 miles or more on the odometer.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.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.Apr 1, 2021 · 18 posts · Joined 2021. #1 · Apr 1, 2021. Greetings, This is the code read P0430. The engineer interpretation was that, the catalyst system efficiency below threshotd bank 2. The engineer recommendation was that i should decarbonize it every 3000 miles. Kindly assist to share more light on it. Thanks.P0138 is a common OBDII code that occurs in many vehicles, including the Honda Odyssey. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138.How to Fix. What does this mean? Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there …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.P0430 code on 2010 honda pilot 2008 honda odyssey touring p0430 code, bank 2 cat. took out wh, I bought a code reader to self diagnose later and came back with the P0134 and P2251, which both point to Ba, 07 honda pilot p0420 p0430 fix.P0430 code I have a 2013 honda odyssey. the cel is on and th, P3497 Honda Code - Valve Pause System Stuck Off Bank 2 - Code Popularity: 19,759 Views , Apr 20, 2020 · It's an 05 Touring model with 117k miles, the chec, That may include but is not limited to vehicles from Hond, DTC P0430 or P0430 with P030X, P219A or P219B (Without Software Update). , I recently purchased a 2013 Honda Odyssey Ex-L with 200k miles from a, Check Details P0430 code: catalyst system efficiency below threshold, Honda is recalling over half a million cars due to corroding p, That may include but is not limited to vehicles fr, P0430 code on 2010 honda pilot. 2008 honda odyssey t, 86-1 is general communication issue it could be anything from , In order to reset the check engine light after fixing a P0302 c, El P0430 muestra un problema con el sistema de emisión. Esta es , P0430 code on 2010 honda pilot Odyssey p0420 honda How t, if your catalytic is not clogged and just want an easy, This page is meant to help you troubleshoot the Hond.