P0430 bmw x5. BGM, Jun 25, 2018 · Thanks for the breakdown on this.

P0430 bmw x5. 0L (M54). From what I Oct 16, 2021 · Hi, I have a 2005 BMW X5 with 111K miles. Free expert DIY tips, support, troubleshooting help & repair advice for all X5 Cars & Trucks. Nov 13, 2019 · \ CLICK HERE TO VISIT MY WEBSITE AND BMW FORUM https://www. I would start by replacing one and seeing if the error goes away. 8i (E70) V8-4. I was feeling for a certain time the TLDR: Check engine light on after 3 hour drive, checked codes (Code1 Link), P0420 and P0430. Code P0420 or code P0430 in most cases relates to problems with the Here’s a detailed guide on diagnosing and fixing the P0430 code in your BMW X5. Mar 14, 2014 · Troubleshooting a P0420/P0430 code? Learn how to diagnose a P0420 code for converter efficiently and avoid unnecessary expenses. 0d because the BMW don't want to start and the relay is okay and how do you activate start assistant BMW x5 e53 air bag code 32 Jun 29, 2015 · P0430 x5 4. ” This trouble code is triggered when the computer detects a problem with the catalytic converter mounted near engine bank 2. Try checking for exhaust leaks or changing the post O2 sensors before changing the cats. He mentioned that he changed both O2 sensors and that the ECU computer had to be reset to allow the computer to refresh "parameters". Jan 21, 2022 · Emissions, P0420, P0430, O2 SensorsAll times are GMT -5. When I real time monitor in OBD Fusion there is no voltage showing for oxygen sensor 1 but not sure which bank that is. MS43 DME from 2002 BMW X5 3. May 19, 2020 · P0420 (o P0430). Solved the problem. Découvre la signification exacte du code d’erreur p0430, ses causes possibles et des conseils pour le supprimer, le tout gratuitement. I did everything else to clear these codes, including replacing the catalysts, and I mean everything but they still kept Not sure what the P0430 code means and what you should do? Here's the ultimate guide with all the symptoms, fixes and estimated repair cost. Graph downstream O2 sensor activity to verify Jun 30, 2020 · About this item Complete Kit: Includes Catalytic Converter Cleaner Fuel Additive, Catalytic Converter Foam Direct Spray Cleaner, and Engine Flush to address multiple causes of P0420 & P0430 codes. Car was running great when I installed new NGK plugs and Bosch coils. Normal wear on cats is more than 130K. Is your BMW’s check engine light on, with the scanner showing the dreaded P0420 or P0430 catalytic converter efficiency below threshold fault codes? If so, you may have already been shocked and horrified by a $3,000+ repair estimate and you’re wondering what to do next. Quick fix using resistor and capacitor to retard the downstream O2 sensors. e90 Catalytic Converter Clogged Up with white substance p0420, p0430 Easy $5 FIX for P0430 P0420 Codes / nathansdiygarage / nathansdiygarage / nathandiygarage Send stuff to my PO box for products you want reviewed or for a shout out on the channel, Nathans DIY Jul 23, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. 8 (N62B44, Prod 03/2007) Milage: 156,000 mile *daily redline after warm up* Previous major engine work (all DIY): -Alternator @~140k miles (FCP Euro Mar 5, 2018 · P0420/P0430 Catalyst System Efficiency Below Threshold (Bank 1 & 2) I did a data log and cruising between 70-80mph my cats show a temp ranging between 800-1100f. 9K views 4 replies 3 participants last post by drivinfaster Oct 24, 2008 J Feb 26, 2024 · Phantom P0420 & P0430 Cat Codes - Jump to Latest 674 views 11 replies 4 participants last post by Kennymo Apr 15, 2024 M Dec 29, 2005 · So my car got a CEL light today and I got the codes read - looks like I have a P0430 code: Catalyst System Efficiency Below Threshold (bank 2). 0i (E53) L6-3. 6IS 190K miles. Vandaag ging er echter een "service engine alert" aan en de code is P0430, wat volgens mij voor zuurstofbank #2 stroomafwaarts van de achterste May 23, 2019 · Originally Posted by BGM Geez I have an '08 as well and just hit 100K last weekend. The car drives just fine with no problems. 이번 베콤카 촉매고장 여부 진단차량은 2004년 BMW X5 E53 3. The causes of the P0420 code are a bad catalytic converter, an ECM update, an exhaust Jul 27, 2010 · 2000 528i met 104. 0i AWD. Already driven it from/to work twice. It is important to fix code P0420 or code P0430 as soon as you can once your service engine light turn on on your BMW. Car has had two head gasket replacements in its history. Solución rápida usando resistencia y condensador para retrasar los sensores de O2 posteriores. Could use some advice. BGM, Jun 25, 2018 · Thanks for the breakdown on this. 0 with 115k miles is throwing the P0420 and 430 codes. - Usually within 5 minutes under normal driving conditions, the rough running Oct 22, 2008 · Troubleshooting code P0430 (Any Suggestions??) Jump to Latest 6. Dit is de zuurstofsensor bovenop de motor, het dichtst bij de achterkant van de auto. Das Auto läuft super. Jul 27, 2010 · 2000 528i with 104,000 miles had 4 brand new oxygen and 2 cam sensors installed last week. Although generic, the specific repair steps may vary depending on make/model. P0420 & P0430 Warning Codes I been getting P0420 & P0430 (Catalytic Converter Conversion) codes for a while and I don't know exactly what the problem is, I had a mechanic say it's an 02 Sensor not working and another say it's an exhaust leak. They use 1M ohm resistor and 1 or 4. 0i is giving the P0430 code. Also I had an intermittent P0420 code which was solved by changing the other (front) precat oxygen sensor. Dec 23, 2021 · The catalytic converter is part of the exhaust system in BMW X5 and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and nitrogen gas. where is located the pcv valve on a 2006 bmw x5 Read full answer Be the first to answer Sep 26, 2012 • 2006 BMW X5 4. Feb 20, 2010 · P0420, P0430 - Cats or O2 sensors Jump to Latest 10K views 7 replies 5 participants last post by drivinfaster May 30, 2010 P Jul 9, 2020 · Options to fix a P0430 code (Bank 2 Cat efficiency level below threadhold) Posts Latest Activity Photos Page of 1 Filter Apr 9, 2009 · Help I have a 01 x5 with 100,000 miles . Sometime back SES light turned on and when I checked the code it was P0420 and P0430 . 5v, all electrical components must be off, parking brake must be engaged (to keep daytime driving lights off), automatic transmission selector must be in park, the exhaust system must be properly Feb 20, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. 3K views 17 replies 6 participants last post by Burning2nd Feb 13, 2020 G SES P0420 and P043002:44 AMSES P0420 and P0430 Feb 2, 2018 · Hey guys, If the car throws a "P0430 catalyst effeciency below threshold bank 2" code. Feb 17, 2018 · Hi, Check engine light went on recently but the car drives fine. The engine cranks, but won't start. Learn what Catalyst System Efficiency Below Threshold Bank 2 means, location and how to repair. 2 Eliminación Recent 2006 BMW X5 4. 7 uF capacitor. It did not have any ill effects until 150 miles Apr 14, 2016 · P115d fault codeAll times are GMT -5. to/3TSI6xW Possible Causes of a Toyota P0420 Code A failed catalytic Jul 1, 2013 · I have been searching on here looking for an answer, but am now @ wits end! My Vehicle is an 04 X5 3. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Aug 9, 2013 · Resetting won't do anything. I got a P1092 error code that I fixed by cleaning the MAF. Dont really care to much to get it fixed as it is only annoying because the check engine light is on. Learn what Catalytic Converter Conversion 2 means, location and how to repair. The code is triggered when the engine control module (ECM) detects that the catalytic converter is not converting the exhaust gases as efficiently as it should be. If the P0430 BMW code is combined with other codes, try fixing the other codes first. Gaskets/broken hoses. Check engine May 9, 2017 · Bmw x5 4. Some SwedeSpeed members are good at reading the threads and finding solutions while others have trouble understanding the information Jul 27, 2010 · 2000 528i mit 104. hi to all i need help to remove this dtc off in bmw x5 petrol ecu me9. Had the cats changed out. IF YOU Jan 27, 2022 · The P0430 fault code indicates that the catalytic converter on bank 2 is not operating at optimal efficiency, resulting in the release of excess emissions. Includes information on what it means and how to fix the issue. 0. 4i code p0430 p0420 solved fixed no catalytic converter needed, know how to approach these codes before replacing the cats by installing a « Previous Thread Next Thread » P0420/P0430 codes Is it always the cat? Apr 13, 2025 · BMW code P0420 and P0430 indicate catalytic converter efficiency issues. P0430- cat efficiency below threshold: At Jul 22, 2010 · I also have the P0430 Catalyst Efficiency Below Threshold (Bank 2) error, have not had time to go into the dealership and have them tell me what the price will be to repair. The first was after an overheat. 99 . 0 liter engine. That drive cycle crap is just so people don't clear the codes on the way to the inspector. Terminal condition Aug 27, 2022 · Repair Information for P0430 code. BMW X5 – (Jan Kliment Aug 20, 2020 · Repair Information for P0430 BMW code. Where is the airlock of BMW x5 e70 3. I was being cautious, and asked previous owner to provide a smog test, which she did. 0i 이다. I recently acquire a 173K - 2001 BMW X5 3. This is a project car and my first BMW. Geen aarzelingen. I'm thinking the cat could be defective. Also could you tell me if emissions monitors will still show as "passed" after eliminating codes. May 5, 2017 · P0430 is a catalytic converter code and P1093 is a too rich fuel trim code. Following day, drove the car 2 miles, started misfiring, checked codes (Code2 Link). 100% EPA Approved, Precision engineered for quick bolt-on installation. May 29, 2014 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. But I have to say that in a couple of cases a cat change or a tune-up cleared the issue. 000 mijl had vorige week 4 gloednieuwe zuurstof- en 2 nokkensensoren geïnstalleerd. ¿Alguien aquí ha logrado deshacerse del código y completar el ciclo de conducción usando Jan 5, 2018 · Hello all, I am having issues with my E70 35d (120,000 miles). There are 2 types and it was prescribed that I use both. Getting a code on my FOXWELL. Code came back. 2007-2010 BMW X5 3. He Forum for BMW 1-Series 3-Series 5-Series 7-Series M3 M5 M6 Z4 X1 X3 X5 X6 Z2 Z4 325i 330i 335i 535i 550i 755i BMW Forums Browse answered 2006 BMW X5 4. I already replaced oxygen sensors before and after the catalytic converter (total of 4 oxygen sensors replaced). Sep 7, 2011 · Braking: Genuine BMW Rotors, Pagid Yellow RS 19 Endurance Racing Compound, Titanium Backing Plates, Open Brake Ducts, FTE Lines Handling: Intrax Racing Springs, Bilstein B8 Monotube Dampers, Ground Control Camber Plates, Dinan Strut Tower Brace, Dinan Rear Sway Bar, X5 Thrust Arm Bushing 29F5 29F5 - P0430 Information saved in DME Fault code 29F5 - P0430 Fault text Catalytic-converter conversion 2 Fault description Catalyst System Efficiency Below Threshold (Bank 2) Condition for fault identification Test condition: Oxygen storage capability Catalytic converter temperature (model) O2 sensor status Fuel system 4g/sec. After driving only 20 miles or so, the P0430 code came back (understandably) but now Jun 23, 2022 · So your check engine light is on and you're getting a P0420 or P0430 code on your OBDII car scanner? Learn how to diagnose and fix a clogged or malfunction catalytic from our mechanic. I've heard lots of bragging about the Elm327 bluetooth OBD-II and the Torque app, people watching all kinds of live data on Aug 30, 2014 · Greetings! Earlier today I had a P0430 code (CAT efficiency below threshold, Bank 2) and a P0141 code (O2 sensor heater circuit malfunction, Bank 1). 배출가스 저감장치인 촉매내부의 손상으로 진단을 내리고 작업을 시작한다 🚨 BMW Transmission Help Needed – Fault Code 5123 & CF2F (EGS ISN/VIN Reset) 🚨 Hi everyone, I’m reaching out for help with my 2008 BMW X5 3. The reader showed: P0430 Cat system efficiency below threshold bank 2 confirmed P0420 Cat system efficiency below threshold bank 1 confirmed 12145 Jan 8, 2023 · Attached is a short video of my O2 sensors before and after CAT. Le code met en garde contre un problème avec le convertisseur catalytique monté près de la banque de moteurs 2 (le côté du moteur opposé au cylindre numéro un). Differenzierte Sauganlage and due to the fact that German’s can’t pronounce this either, BMW simply took the very first 2 letters from each word and called this the DISA Valve. P0420 P0430. What are some other issues that I can check over to get rid of this code? Are there any long term problems associated with driving with the issue? I say it comes on 3 times a Sep 7, 2024 · Join us to uncover quick fixes for the P0420 code and prevent future issues, ensuring your car runs smoothly. Ive got 4 o2 sensor codes showing lean upstream and downstream as well as a code for connection to pcm. 2 can someone help ,thanks! #p0420 #p0430 #catalyticconvertercodes #badcat #autel #motoragetrainingThe “Catalytic Converter Efficiency” codes, P0420 and P0430, are among the top 10 DTCs Sep 17, 2019 · 나에게 꾸준하게 관리를 받고있는 차주분의 BMW X5 E53 3. 0L. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Detailed repair manual for the 2007 BMW X5 4. I did everything else to clear these codes, including replacing the catalysts, and I mean everything but they still kept Feb 1, 2008 · Both pre-cat O2 sensors Crankcase vent valve/tubing Fuel cap MAF/airbox O-ring MAF/throttle body intake air elbow spark plugs Air filter Everything has been checked for vacuum leaks, none found. Once we are able to diagnose the Sep 24, 2024 · The P0430 code indicates that the catalytic converter's efficiency on Bank 2 is below an acceptable threshold. May 19, 2020 · P0420 (or P0430). Thanks Again, Stupidguy If the misfire is frequent enough to trigger detection of increased emissions during two consecutive driving cycles, the MIL will come on, and DTC P0300 (and some combination of P0301 through P0304) will be stored. Mar 17, 2011 · Ok well I can assure you am the resident expert of BMW OBD codes and getting them fixed in your BMW. If not done already, you (like most old BMWs ) are likely past due for various maintenance. This code is related to the tank venting system function and can indicate a range of issues that need to be addressed. My mechanic suggested My 2007 BMW X5 Xdrive 4. It is part of the vehicle emissions system. (Not for sale or use in NY/California). to/h/cvP/ Is your Check Engine Light on? The trouble code P0430 suggests there might be a problemmore Report cleared P0420 and P0430 codes Kennymo 1 year ago Verified Purchase Recommended bought these to clear the P0420 & P0430 (BMW codes 29F4 & 29F5) generated by the Bank 1 & Bank 2 Post Catalytic converters in my 07 X5 E70. If the system becomes within spec, the light will clear itself. Changing the precat oxygen sensor for bank2 solved the problem for me. With yours, it may or may not be the case. Jest to istotny błąd, który może wpłynąć na osiągi silnika oraz zwiększyć emisję zanieczyszczeń. 2001 e46 325i, where is the sensor located and do you know any DIY for this? Thanks, Jul 30, 2023 · Case #2: 2006 Toyota Sienna LE 3. 2. After changing those the code remained the same, and finally a reflash of the ECU from the dealer put everything on order and the car runs perfect now. Typically, vacuum leaks throw lean fuel trim codes. You should also have your vehicle scanned for the actual BMW codes. The catalytic converter is the last stop for the exhaust gasses generated by the engine during operation. I had O'reily pull up codes using Bosch reader, expected 1-2 codes but there was a bunch. . Other OBD2 Codes + Test Results: Long-term and short-term fuel trims normal for both banks. Thank you. Popular BMW X5 fault codes along with an explanation of their meanings. I Sep 17, 2024 · A detailed explanation of the causes, symptoms, and repair of a P0430 check engine light. May 3, 2017 · P2187 system too lean bank 1 p2189 system too lean bank 2 p0430 catalyst stem efficiency below threshold bank 2 You have some air leak. So, I unbolted the Apr 17, 2017 · Recently, I have been noticing a loss of power/acceleration/speed. Dme Bosch ME9. 4i See all 2006 BMW X5 4. lol Jun 10, 2022 · Symptoms, Problems, and Repairs for the Failing BMW DISA Valve. 4i questions, problems & issues. 2001 330 CiC - 100k, got the code P0430 reading from my OBD reader AL619. 4i 2003 I changed the cat and changed the o2 sensors but I still got this code p0430. What about the obd code? – Three way catalytic converter Bank 1 does not operate properly. sincerely, the management Page 4 of 5 < 1 2 3 4 5 > Jul 19, 2019 · Auto pro experience-based service information for automotive professionals for July 2019. Sep 2, 2021 · Just went thru this on my "05 X5 with the M54 3. Thoughts on the after O2 not For my 2007 BMW X5, I had the latter two codes. 2007-2013) Französische Modelle Auch einige französische Fahrzeuge können mit dem Fehlercode P0430 konfrontiert werden, insbesondere: Renault Renault Megane (Bj. Ook had ik een intermitterende P0420-code die werd opgelost door de andere (voorste) precat zuurstofsensor te vervangen. Have Anyread so many posts from BMW forums and still confused what is the right fix. com Clogged Converter Causes And Fix P0420 P0430 Catalytic Converter Failure For Business Contact : Nathan's BMW In this video, I will share with you how I cleared the BMW error code P0420 for Bank 1 and P0430 for Bank 2, which is catalytic converter efficiency blows threshold. While driving the other day CEL came on. 8L (N62TU). The time now is 11:57 PM. In fact, it would be a good idea to test each oxygen O2 sensor while you’re at it. nonda. 0 with 140,000 miles on it. P1093- pre cat fuel trim too rich: I replaced the precat o2 sensors and code still avails. Both of them are for bank 2. My 08 E90 M3 is completely stock with around 70k miles. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154. This code signifies a moderately severe issue that could lead to more extensive vehicle damage and increased repair costs if not addressed promptly. Diese Codes sind entscheidend, um Probleme schnell und effektiv zu identifizieren und zu beheben. conv. Where is the P0420 sensor located? Aug 18, 2024 · How to repair P0430 — Catalyst System Efficiency Below Threshold Bank 2 Dec 9, 2019 · Originally Posted by X5Cat Read a few articles & watched a few youtubes on the VANOS. This past week again, I have gotten the P0430 and my 2001 X5 with 3. Mar 23, 2016 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > Code p0420 and p0430 My 2007 x5 3. What Does the BMW P0420 Code Mean? The BMW P0420 code is a diagnostic trouble code that indicates a problem with the catalytic converter’s efficiency. Il s’agit d’une erreur importante qui peut affecter les performances du moteur et augmenter les émissions polluantes. Exhaust 2003 2009 bmw x5 4. Catalytic converter got replaced later (aftermarket was used) - Code came back. Effective Cleaning Aug 26, 2020 · Hello guys. Today, however, a "service engine alert" came on and the code is P0430 which I believe is for oxygen bank #2 downstream from rear converter or exhaust. Also the gas cap is new as well. Diagnosing these codes requires a systematic approach, considering potential causes Fixing BMW Catalytic Converter Efficiency Below Threshold Code P0420 & P0430 Here at Ecuboot, we offer German Automotive Diagnostic Trainings such as: Mercedes, BMW, Volkswagen and Audi. Just a matter until my P1175, P0420 and P0430 return, I'm afraid. Car: 2007 E70 BMW X5 4. Also as a precaution I also cleaned the ICV. If you have a p0172 or p0173 You have an air leak that is causing a lean code where too much air is getting in Mar 10, 2010 · Dear All! Trying to resolve this issue for some time now:( I've got "Catalyst System Efficiency Below Threshold (Bank 2)" code and replaced after-cat O2 sensor as first troubleshooting step. 0i with 5-speed MT. Feb 9, 2020 · P0420 and P0430 Jump to Latest 5. From my research the MAS is one of the most likely reasons this particular code is set. Quick Navigation1999+ X5, X6 (E53, E70, E71, F15, F16, G05, G06) Go Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Diagnostyka Kodu P0430: Przyczyny, Objawy i Rozwiązania w Układzie Wydechowym Wprowadzenie Kod błędu P0430 odnosi się do problemu z wydajnością katalizatora w układzie wydechowym pojazdu. The story: I have an '06 X5 3. Sep 9, 2025 · The P0430 code stands for “Catalyst System Efficiency Below Threshold (Bank 2). The P0420 code is a common issue that can cause your car to run poorly. co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair Nov 11, 2024 · This menu allows you to access various diagnostic functions for your BMW. Got my first used 07 X5 and drove it for a few hundred miles and got a 420 and 430 code. So replace the air filter, spark plugs, and upstream O2 sensors anyway. 29F4 29F5 / P0420 P0430 for 09 335i All times are GMT -5. 8L? Yes,Please refer to the compatible vehicle model table for details. Theres a straight mini cat that actually has converting material inside it and then theres a 90* Le code de défaillance P0430:09-EC de Ford en Chine indique une « défaillance de surveillance de l'efficacité du convertisseur catalytique ». The replacement interval is 100k, you are 25k over. Apr 10, 2020 · P0302 P0303 P0304 P0305 P0306 P0430 OFF P0301 OFF P0302 OFF P0303 OFF P0304 OFF P0305 OFF P0306 OFF Chiptuning DynoTestedFile services - DPF/EGR/DTC ExcPCR2. Jun 15, 2023 · Discover the significance of the P0430 code for your car's upkeep and maintenance. 2 nach dem hinteren P0430 Catalyst System Efficiency Below Threshold (Bank 2) Technical Description Catalyst System Efficiency Below Threshold (Bank 2) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Usan una resistencia de 1 M ohmio y un condensador de 1 o 4,7 uF. Now I have a random issue described as follows: - Always cranks fine; cold or hot. It is showing codes P420 P0430 is the 02 or the catalyst system? what repairs should i do frist what Addressing the p0430 code: a comprehensive guide P0430 code: catalyst system efficiency below threshold (bank 2Bmw p0171 fault code p0171 symptoms causes fix – otosection Causes and fixes toyota p0012 code: intake (a) camshaft position timingDiscover more than 55 p0420 bmw super hot. 8 was running smoothly, then it suddenly stopped. I'm hoping someone out here is a BMW tech and can point me to a likely cause, or confirm that I need to end up at BMW service Jan 26, 2017 · Ik had een paar jaar geleden een intermitterende P0430-code op mijn X5. Decode the numbers and unlock the secrets. 2002-2016) Renault Laguna (Bj. Enhanced Engine Performance: Restores engine performance, restores fuel efficiency, and ensures proper operation of critical components like the catalyst and oxygen sensor. It starts and idles fine but when you accelerate moderately to hard, or when there is a power demand BMW Code: P0430 Definition: Catalyst System Efficiency (Bank 2) Below Threshold Description: Engine started, battery voltage must be at least 11. Aug 20, 2024 · OBD-II Diagnostic Trouble Code P0430: Catalyst System Efficiency Below Threshold (Bank 2) The P0430 code indicates that the catalytic converter on bank 2 of the engine is operating below the required efficiency threshold. Sep 1, 2014 · So I have searched far and wide on m3forums, zhpmafia, e46fanatics, and bimmerforums for information on throwing both p0420 and p0430 at the same time. Currently with just over 128,000 kms (80,000 Jun 25, 2010 · Hi, The other day, service engine light came up and OBDII scanner gave "P0430 Catalyst efficiency Bank 2" I took a look to forums and decided to replace this sensor. Sep 4, 2023 · Ошибка p0430 BMW. Does this mean I have bad cats? Last edited by Trainwreck914; 05-08-2016 at 09:03 AM. The codes are P2096 P0420 and P0430 From my basic research I Apr 28, 2020 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. I own a 2006 BMW X5 3. 0 and getting "P2098 Post Catalyst Fuel Trim Bank 2 System Too Lean" with a check engine light on. Thanks. Ce code de défaillance est généralement lié au système de contrôle des émissions du véhicule, en particulier à la partie du convertisseur catalytique. Rattle=its probably shot. He told me to fix that, i would have to replace Cat pipe itself. 3L Issue + Repair History: P0430 with normal fuel trims and airflow readings. Oct 14, 2020 · Looking at O2 sensor data on my 2007 BMW 328XI with P0420 and P0430 Apr 17, 2018 · « Previous Thread Next Thread » SES Hesistant, codes p015, p0420 p0430 position camshaft? Apr 30, 2023 · While under the X just now, searching for the upstream O2 connectors so I can replace them (just the upstream O2 sensors), I found the downstream Sep 6, 2024 · Intrigued by the P0430 code? Discover quick and effective fixes to get your vehicle running smoothly again. In diesem Apr 29, 2014 · i bought this 2002 x5 3. A few months ago I got some codes, but the codes went a way, so I didn't think anything of it: P0430 (Catalyst System Efficiency Below Threshold, Bank 1) and P0420 (Catalyst System Efficiency Below Threshold, Bank 2). BMW P0440 Code:Tank Venting System Function As a car owner, it’s always frustrating to see a check engine light pop up on your dashboard. And do a smoke test to find and then fix vacuum leaks. Find out what you can do next to solve the problem you are experiencing. 0L Feb 24, 2011 · I had both bank cat. I changed catalytic converter on bank 2 which was clogged, and one of the coils on the same bank was not working properly. One thing to note is that many vehicle manufacturers offer a longer warranty on emissions-related parts. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm May 21, 2023 · What Does the P0430 Code Mean? P0430 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 2). <= Exhaust-gas mass airflow <= 22g/sec. It indicates a problem with the catalytic converter conversion 2, which is responsible for reducing harmful emissions from the vehicle’s exhaust system. A faulty catalytic converter, damaged O2 sensor, wiring issues, and exhaust leaks are the most common reasons why the on-board computer can log a P0430. Mar 18, 2014 · Ever since I bought this car it has had a intermintant P0446 code (Evaporative Vent Control Circuit Malfunction. I have spent over three months of my life troubleshooting my 2001 BMW X5 1. Het vervangen van de precat zuurstofsensor voor bank2 loste het probleem voor mij op. So you said you replaced the O2 sensors before you started driving and got the MIL again? Perhaps one of your cats is going bad. Dzisiaj jednak zapalił się "service engine alert", a kod to P0430, co, jak sądzę, dotyczy banku tlenu nr 2 za tylnym katalizatorem lub P0430 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 2)". Try tapping it with a rubber mallet. For More Info visit us at: http://1aau. I had numerous codes appear, which I cleared, leaving these two codes. Any ideas as to what it could be. – Three way catalyst converter Bank 1 does not have enough oxygen storage capacity. This video breaks down the 1 most common reason you might be getting this code and explains how to diagnose and fix the May 16, 2016 · Trainwreck914 Member Join Date Sep 2014 Location New York And CT Posts 866 My Cars 07 Tundra, 02 530 14 x5 226=p2098 233=p0420 234=p0430 bmw specific codes. Keine Zögern. Jan 7, 2023 · Learn about the P0430 code for the check engine light that may appear on your dashboard. 4i code p0430 p2187 system too lean bank 1 p2189 system too lean bank 2 p0430 catalyst stem efficiency below threshold bank 2 You have some air leak. They are about $200 each. Basically this means that the oxygen sensor Sep 24, 2014 · Hopefully, someone has had the same issue. If the catalytic converter becomes clogged in your X5, it can affect the performance of your vehicle. 0 with 5-speed MT. Understand the causes, symptoms, & solutions to repair catalytic converter efficiency issues Jul 15, 2016 · Same Problem I had the same code P2098 with the two BMW codes 00002D and 0000EC. Dans cet article Jan 15, 2025 · 1. 0sd No engine light what can be a problem? Crank but no start Mar 3, 2020 · (03-03-2020, 06:00 AM)stupidguy Wrote: Hello Again, I'm hoping someone will be nice enough to eliminate code P0420 and P0430 from this DME. There are plenty of videos on youtube. Nov 4, 2021 · Que signifie le code P0430? P0430 est un code d’anomalie de diagnostic (DTC) pour « Efficacité du système de catalyseur sous le seuil (banque 2) ». I DIY (very handy with tools) and already completed the following: Feb 27, 2011 · I was getting the 420 & 430 codes after installing my Magnaflow converters. 0 . Feb 16, 2019 · P0420 and P0430 hi guys, please helpI am in California, just bought a used 2010 BMW x5 with about 95,000 miles on it. With in-house production, R&D, and tech teams, we Jul 9, 2014 · Help me solve this if you can: I have three fault codes right now, but the p1093 is most mysterious. First, inspect for exhaust leaks. 하지만 촉매의 활성도 (기력)은 많이 떨어져있는것도 … Jan 26, 2017 · I had an intermittent P0430 code a few years ago on my X5. 4i had P1090 (Pre-Catalyst Fuel Trim Too Lean Bank 1 ) set and it turned out to be the Mass Air Sensor. These codes point to catalytic converter efficiency issues, and replacing a catalytic converter can set you back anywhere from $1,500 to $2,500. Bez wahań. Aug 30, 2022 · Thought this might be a good time to address the P0420 & P0430 codes found in the 3. inefficiency codes (P0420 and P0430) come on in my 2003 525i the day after I bought it with 63K on the clock. 03 4. Keep getting this code for bank 2, what would be you're guys first thing to change, o2 sensors then if that doesn't work just buy a cat? Put some of that cataclean in and the code went away for a P0420/P0430 Catalyst System Efficiency Below Threshold (Bank 1 & 2)Bmw 750/550/650 / Fix T K 502 subscribers Subscribed Oct 20, 2021 · As might be expected, this reduces the efficiency of catalytic converters on affected BMW models at hugely accelerated rates, and it is common to see complete catalytic converter failures on some BMW models occurring well within their mandated warranty periods. Next step is to measure the voltage at the oxygen sensor on Bank 2. This article provides a comprehensive analysis of the P0430 code, including its implications, diagnosis, and repair options. Can anyone assist? Dec 8, 2019 · Have you replaced the O2 sensors yet? At the least the two pre-cat sensors. 결론적으로 촉매는 이상이 없고, 산소센서 역시 4개다 정상작동됨을 확인한다. Wondering if it is a fuel injector problem. stay tuned for new developments. Anyone here successful got rid of the code and complete the drive cycle using this method? And if so, what Jul 25, 2016 · Move to a state that doesn't require inspections. is this a bad o2 sensor leaning out banks1 & 2, not communicating with the computer, or good So my 2003 BMW X5 (3. The P0420 code indicates that your catalytic converter is not per Jan 29, 2014 · First time poster. Please help me make sense of these codes and what's causing check engine light on. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm I have a 2002 BMW X5 3. So, lets get that done. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Oct 21, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Jun 16, 2025 · Learn how to fix code P0430 with this guide. Она указывает, что кислородный датчик (банк-2) зафиксировал неэффективную работу каталитического нейтрализатора, являющегося важной частью выхлопной . The bolts from the manifolds to the midpipe are studs on mine, so I can't just get those out. I definitely do smell excess unburned fuel upon start up. We would like to show you a description here but the site won’t allow us. Car has only 138k miles and I was getting both P0420 and P0430 codes. And while the description might imply a failed converter, odds are the ultimate fault lies somewhere else. The catalytic converter is responsible for converting harmful pollutants into less harmful emissions before they exit the vehicle's exhaust system. 2006-2013) BMW 5er (E60/E61, Bj. Then they replaced them with cats ordered from the local BMW dealership, and it has been fine ever since. The P0420 code for BMW vehicles indicates an issue with the catalytic converter's efficiency. Данная ошибка р0430 в автомобиле BMW указывает на то, что эффективность катализатора стала ниже допустимого уровня, и он начинает не справляться со своей задачей по очистке выхлопа от вредных веществ при Jan 4, 2020 · If you had Used Oil Analyses (UOA) for your car, then I would say you are wise, careful and analytical. I can't get passed 40mph. I think mine will turn into dust before I ever get to 215K. But now, I am thinking the recent loss of power is related to the codes. Apr 14, 2025 · Experiencing BMW code P0430 can be frustrating, but with the right knowledge and tools, you can diagnose and resolve the issue effectively. ). How to fix a Toyota P0430 Code: Catalyst System Efficiency Below Threshold (Bank 2) Link to Cataclean on Amazon: https://amzn. Mar 10, 2025 · BMW BMW 3er (E90/E92, Bj. Heute ging jedoch eine "Service Engine Alert" an und der Code lautet P0430, was meiner Meinung nach für Sauerstoffbank Nr. nathansbmwworkshop. I want to make sure this manifold is a direct fit for BMW X5 2006-2010 V8 4. 2 PIECES PAIR FRONT & REAR. I have attached the report from Torque, and it shows the catalyst Monitors to be above max. New catalytic converter installed, no return of code. Sounds like an interesting avenue to explore, and I would May 4, 2012 · Hello BMW owners I have 2002 X5 3. Not being well versed with the car I decided to do a quick google, read to look at the fuse box under the glove compartment and to take out the fuse for the A P0420 code indicates a problem with your bank 1 catalytic converter and a P0430 indicates your bank 2 is a problem. unsure how much coolant or oil got into exhaust. P0313 P0430 P1093 P2098 check engine light please by Dr. 2001-2008) Peugeot 508 (Bj Hi, new member here from Rockland County, NY. In this article, we’ll dive into Dec 3, 2024 · P0420 or P0430 Codes: First Things To Check First Things to Check if You Have a P0420 or P0430 Codes If you’ve scanned your vehicle and found P0420 or P0430 codes, it’s easy to panic. ” The code warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder). Get free expert troubleshooting help, support & repair solutions for all X5 Car and Truck. Sep 19, 2020 · Xoutpost is currently undergoing a planned server migration. next day, 2 codes showed up on my Acron CP9580 scanner: P0420 & P0430 Performed on 2010 Infiniti G37The one I used no longer available on amazon https://amzn. Diese Fehler werden oft durch spezifische Fehlercodes angezeigt, die über das On-Board-Diagnosesystem (OBD-II) erfasst werden können. 0i) has been giving me a P0430 code since my dad gave me the car a few months ago. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Comment éliminer le code d'erreur P0430 de vos propres mains: description du code OBD2, symptômes, diagnostic, conseils, recommandations, dépannage. After doing a little searching I found something called mini cats. It had a hard time accelerating past 60mph, and up hills. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. I replaced both post cat O2 sensors and cleared the codes. Since BMW only sells it by the pair, that's going to run me $4k, which is A LOT of money. W artykule tym szczegółowo omówimy przyczyny, objawy oraz możliwe rozwiązania Nov 3, 2024 · Diagnostic du code P0430 : causes, symptômes et solutions dans le système d’échappement Introduction Le code d’erreur P0430 fait référence à un problème de performances du convertisseur catalytique dans le système d’échappement du véhicule. The time now is 07:19 AM. I am going to put spacers in the rear sensors to see if that bmw x5 n62 e53 code p2187 p2189 p0430 what mean ??? Sep 12, 2019 · Hey guys, could really use a bump on this thread. 2001-2007) Peugeot Peugeot 307 (Bj. So, back to the drawing board. 160,000 miles. If it does, it's the sensors. I have replaced the valve, since the car seems to think its stuck closed. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm 촉매고장코드 P0420 P0430등은 오래된 차량에서 종 종 발견된다. Essentially, it saids "Bank 2 Cat efficiency level below threadhold". Select option for model selection: The scanner has various options for model selection. It is here that the last remaining pollutants are Mar 14, 2017 · Hi, new member here. 2 as many of the 3. On the N52 engine, expect to have to replace the valve cover « Previous Thread Next Thread » P0171-P0174-P0420-P0430 codes all at once. Car has been stumbling at times for months before the codes showed up. I keep getting a check engine light that never goes away. The non-BMW dealership first replaced the cats with aftermarket ones. . Here is the history/background: - Originally started limp mode when driving - took it in to mechanic (BMW specialist but doesn't know much about diesels) found vacuum leaks and low pressure (large) turbo pressure converter and Ошибка %P0430% на БМВ Х5 E70 2009 является общим диагностическим кодом. Since it is accompanied with another code, which indicates the engine is running lean, P0171. 4i Questions 78 views Jun 29, 2011 · SES light on and getting these two codes: P2187 - System too lean at idle (Bank 1) P2189 - System too lean at idle (Bank 2) Any help would be apprieciated. In this video, you'll learn the causes and solutions of the P0420 code. You need to replace the post cat O2 sensors. The BMW P0430 code is a serious issue that should not be ignored. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > USA - New England > Need help finding a shop to fix my 07 328XI with P0430 Thread Tools Search this Thread 12-06-2018, 09:49 AM # 1 Gogeta19 Registered 0 Rep 4 Posts Drives: 2007 BMW 328XI N52 Join Date: Dec 2018 Location: Massachusetts iTrader: (0) Oct 16, 2010 · Caztalyst Inefficiency Below Threshold Bank 1 OK Where do I start - I have heard this could be one of the O2 sensors, an exhaust leak around the manifold, the Catalytic Converter, or bad gas. 0i M54 with 135k mi. Apr 6, 2010 · Any idea what I need to look for/ fix for these codes: P0420 Catalyst System Efficiency Below Threshold (Bank 1) P0430 Catalyst System Efficiency This video will show you how to fix a seemingly fine catalytic converters (FOR OFF-ROAD ENVIRONMENTS ONLY) so that your check engine light turns off. So =============================Claim your FREE error code eraser 👉 https://free. May or m Aug 1, 2012 · Might had been a flaw in my previous tests to take the readings with the A/C on during very hot days (90+ deg F). Car runs great. Diagnostic Suggestions: OEM or high-quality cats recommended for reliable operation. Apr 24, 2018 · Low on power, shaky idle and P0420 and P0430 M5POST - BMW M5 Forum > F10 M5 Forum > Engine, Exhaust, Drivetrain Modifications Low on power, shaky idle and P0420 and P0430 Here's how to bypass or trick the O2 sensor into thinking your catalytic converter is working when you have the P0420/P0430 check engine light code. What Does the P0430 Code Mean? The P0430 code is a diagnostic trouble code (DTC) that signifies a problem with the catalytic converter's performance. The time now is 06:09 AM. 512kb read using Galletto. Si le lecteur de code OBD-II affiche un code d’anomalie P0430 ou P0420 Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0431 BMW definition:Basically this means that the oxygen sensor downstream of the catalytic converter on bank 2 is detecting that the converter is not working as efficiently as it should be (according to specs). a week ago what would cause the signal light,high beam,check engine light,abs light on the instrument cluster to not work everything else works fine (0) Report cleared P0420 and P0430 codes Kennymo - a year ago Verified Purchaser bought these to clear the P0420 & P0430 (BMW codes 29F4 & 29F5) generated by the Bank 1 & Bank 2 Post Catalytic converters in my 07 X5 E70. 5 with the engine light on, I was told it was an O2 sensor. Aug 16, 2009 · P0430 - Catalyst System Efficiency Below Threshold (Bank 2) Bank 2 is the post O2 readings are not what is expected. Others may comment on the above codes, though. This is a self monitoring system. Without that, you’re just a dead Jan 13, 2024 · Noche de Trabajo haciendo definiciones para Eliminar Catalizadores de una Camioneta BMW X5 E70 codigos p0420 y p0430 directamente desde el Software de la Dme . X5 » Thu Jan 06, 2011 7:27 pm I have a 2002 BMW X5 3. 117k miles. Jun 21, 2020 · With that said my 2000 X5 4. Any help would be much appreciated as I do not know where to begin troubleshooting. If your issue returns, maybe your bank 2 cat is actually bad. Mar 28, 2012 · Hey guys, Bought an 04 X3 2. Also, having intermittent random misfire codes. 0si (E70, N52B30 engine) — specifically regarding a transmission immobilizer issue. Samochód działa świetnie. 0 갑자기 주행중 엔진경고등이 점등되어 입고가되었다 스캔을해보니 P0420, P0430 뱅크1,2 촉매효율저하 코드가 기록되었네 . Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Detailed repair manual for the 2008 BMW X5 4. Anyway, I hook up Sep 14, 2019 · A forum community dedicated to BMW owners and enthusiasts. These are Bosch OEM I have been getting P0430 about once a while after I reset couple of months ago. to/3SE71sr - spacer should work on both sides (but if not let me know Sep 29, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. De auto rijdt geweldig. Which side catalytic converter is bank 2? Right or left from inside the car? Thanks Sent from my SM-G955U1 using Bimmerfest mobile app Dec 10, 2021 · The “Catalytic Converter Efficiency” Diagnostic Trouble Codes (DTCs) P0420 and P0430, are among the top 10 DTCs technicians face. Select ‘BMW/BRILBMW’ as the Vehicle Make: This ensures the scanner effectively communicates with the BMW’s On-Board Diagnostic system and effectively scans the fault codes. so we made the deal, paid her, drove home. In an effort to improve performance, BMW released I've read extensively through the forums but would greatly appreciate some additional input. 1 Full Clone - Edc17 Full clone Thanks given by:andi731 Reply turbooLocation Offline Reputation: 28 Thanks Given: 45 Thanks Received: 63 (53 Posts) Posts: 106 Threads: 12 Joined: Nov 2017 3 Jul 27, 2010 · 2000 528i z przebiegiem 104 000 mil miał w zeszłym tygodniu 4 fabrycznie nowe czujniki tlenu i 2 czujniki wałka rozrządu. BMW Fahrzeuge sind bekannt für ihre fortschrittliche Technologie und Zuverlässigkeit, doch wie bei jedem komplexen System können Fehler auftreten. 2s are in the 150k mile range or approaching 200k miles. No hesitations. BMW’s engineers found that the air path through the engine system has an influence on performance. One of the most common diagnostic trouble codes (DTC) that BMW drivers encounter is the P0440 code. Check Engine Light is ON with the dreaded P0430 Code Catalyst Nov 26, 2019 · The wife's 2009 X5 3. Remember to follow a systematic approach, starting with a visual inspection and using a scan tool to gather data. 000 Meilen hatte letzte Woche 4 brandneue Sauerstoff- und 2 Nockenwellensensoren eingebaut. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Oct 18, 2024 · Hi guys I have E70 bmw X5 3. If the computer logs a P0430 code Feb 6, 2025 · Discover the causes, symptoms, and repair options for the BMW P0420 code to keep your vehicle running smoothly. In this video, we dive deep into understanding and fixing the P0420 fault code on your BMW. This is the oxygen sensor on top of the engine, closest to the rear of the car. Feb 25, 2023 · « Previous Thread Next Thread » 2010 e90 P0420 and P0430 code help P0313 P0430 P1093 P2098 check engine light please by Dr. When I went to my Indy Shop they told pulled the code and it showed P0430, saying that the Catalytic System Efficiency is Below Threshold. Nov 27, 2021 · 2007-2010 BMW X5 3. May 22, 2017 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. May I ask if your company is a manufacturer or a distributor? Founded in 2010, FortunaFlow integrated industrial&trade company offers more 1,000 models of aftermarket catalytic converters. Car is drivable and has a solid idle. Hay muchos videos en YouTube. Even though I only had a P0430 code st « Previous Thread Next Thread » P0420 and P0430 errors Detailed repair manual for the 2003 BMW X5 3. Feb 8, 2025 · First, get a BMW-specific scanner to read the codes completely. Within a week the codes were back. 2005-2010) BMW X5 (E70, Bj. 0L FRONT Manifold Catalytic Converters. 4i questions, problems & answers. nsvem5yn ams7 nhtuu3qy ez muax tyvuh 8tc 6wxwnxr lckhw hza