P0430 toyota sienna 4. asked Nov 3, 2018 by anonymous. com. I define its meaning, look at the causes, identify the symptoms, and show you possible Apr 15, 2023 · The TOP 14 OBD DTC Code of Toyota Sienna. Search used cars, research vehicle models, and compare cars, all online at carmax. General Discussion (Gen 3) I have a 2005 Toyota sienna with a code p0430 bank 2. P0420 & P0430 are the same code "Catalytic is failing the efficiency test", just referring to which bank. Save Share 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . B. Sienna Forum. now i've owned hondas till this sienna and never had issues with cats before but everyone seems to be pointing at the front CATS as the culprit. Show Less . We have the bumper to bumper Toyota warranty for 100k miles - would you expect this to be covered Feb 4, 2018 · Purchased a 2006 Toyota Sienna CE from a used dealer on December 3, 2017 with 159,700 miles; Two days later the P0430 and P0420 codes came on immediately after putting around 18 gallons of ARCO 87 unleaded fuel; I cleared the codes and ran the tank out, the CEL did not return; Fuel economy was ~19mpg, power is good, idle seems fine. Today, it just threw the CEL code of P0420 - Catalyst efficiency below threshold (Bank 1). Jump to Latest 5. Jump to Latest 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). General Discussion (Gen 3) Nov 14, 2018 · P0420 Catalyst system efficiency below threshold Bank 1 P0430 Catalyst system efficiency below threshold Bank 2 There is only one step that is preventive maintance,126500 this is still a young engine, What cause this is the least expensive route, Check for tune-up, and the engine performance,Catalytic convertor do degrade from mileage , 126 thousand is still young, Sep 30, 2020 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . Save Share I'm sorry to say but p0430 and p0420 usually mean one thing. 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Nov 3, 2018 · P0430 Toyota - toyota sienna 2004. UNIC66 MEMBER; 2004 TOYOTA SIENNA; 6 CYL; 2WD; AUTOMATIC; 104,000 MILES; My check engine light comes once every month. 3L 2WD LE. My scan tool came up with the following trouble codes: * P0420 * P0420 P I took it to the Toyota dealer, who said the problem could be: * Oxygen Sensors (about $150 each, X2) * Catalytic converters ($1700) Toyota Sienna Forum - siennachat. 0 like . toyota seinna le: I have a 2006 Toyota sienna . Skyvisions. Here’s a detailed guide to help you understand and resolve the P0420 code in your Toyota Sienna. I have a 2005 Toyota sienna with a code p0430 bank 2. Welcome to Just Answer. The HO2S22 sensor, also known as the heated oxygen sensor 2 bank 2, is responsible for monitoring the oxygen levels in the exhaust system. 0 hour of labor. Sienna 2nd Generation (2004-2010) P0302, P0171, P0420, P0430, P2195 on Sienna 2006 AWD. Jump to Latest 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . 5) Before I replaced everything I got codes P0420 and P0430 Aug 29, 2009 · 2004 Toyota Sienna code P0430, Catalyst system efficency below threshold, bank 2, what does this mean please? - Toyota 2004 Sienna question Sep 29, 2020 · P0302, P0171, P0420, P0430, P2195 on Sienna 2006 AWD. I have a 2002 Toyota Sienna. 276. 3 posts · Joined 2016 Add to quote After 3 or 4 days of driving, I am getting the P0430 code again (not P0420 yet). 1,786 Satisfied Customers. Vehicle has about 140000 miles. I brought it to a Toyota dealer who said they he read two codes off the car: PO420/PO430 and that they indicate that the catalytic converter needs replacement. 2000 sienna le p0500 - Toyota Sienna Forum - siennachat. pk hey guys! I need help. Replaced the sensor (with a genuine Toyota part obtained from the dealer) nearest the radiator and then had the code cleared. Oct 2, 2020 · 1. This information is crucial for the engine control module (ECM) to adjust the air-fuel Mar 6, 2021 · Looking for some help regarding my 2008 Sienna LE with the 3. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Aug 20, 2022 · On the Toyota Sienna, OBD II Code P0430 is a DTC, or “diagnostic trouble code” that means you’ve got an issue with your catalytic converter – namely that the catalytic converter associated with bank 2 of your engine cylinders isn’t operating at full efficiency. The specific diagnosis time and labor rates at May 25, 2011 · Codes P0420 & P0430 - need to replace both manifolds to the tune of $2000. 1K members Since 2009 SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Toyota Sienna Forum - siennachat. 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . 6K posts 101. toyotanation. Toyota Service. Toyota Truck, SUV and Van Forums. Aug 20, 2024 · The Diagnostic Trouble Codes (DTCs) P0420 and P0430 both relate to the efficiency of the catalytic converter system in your Toyota. 1997 Toyota Avalon XLS Save Share Feb 1, 2012 · ENGINE CONTROL SYSTEM (3MZ-FE) -2006 Toyota Sienna LE Page 1of 10 2/1/2012. Nov 22, 2021 · Toyota Sienna Forum - siennachat. The engine runs fin and idles smoothly. Apr 27, 2020 · The only code i have is p0430. In any case, I've had to park the vehicle while I attempt to Jan 31, 2015 · The check engine light on my 2004 Toyota Sienna is on. Go. Dec 18, 2010 · My 08 Sienna has the same problem. Jump to Latest SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. Were P0351 to P0356 (Ignition Coil A-F Primary/Secondary Circuit. Check engine is now back on with P0430. Toyota: $154. 4L. Your engine could be Jan 7, 2023 · With your OBDII scanner, you might find the P0430 code, but what does it mean? In this guide, I look closer at the P0430 trouble code. Jun 17, 2023 · Overthinking P0430. . It might stay off for a week or so then randomly comes back on. 3l i have this code p0442 Troubleshooting toyota p1351 code Aug 12, 2023 · 1999 toyota camry fail ca. 8. Please allow me to assist you. siennachat. Here’s a breakdown of each code and how to address them: Toyota P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1). A. My understanding is that the P0430 one is a "BANK 2 - CATALYTIC CONVERTER" which I assume I will have to replace. Recently began getting the P0430 code intermittently. 1997 Toyota Avalon XLS Plenty of threads have addressed this. P0430 (Catalyst System Efficiency Below Threshold (Bank 2). 1997 Toyota Avalon XLS last year my 06 sienna got p0430, and then p0420, and ended up spent about $300 buying 4 aftermarket denso sensors from rockauto to address my check engine light. 0 Feb 25, 2019 · 2006 Toyota Sienna Limited 3. This cycle can be repeated for as long as we own the van. I've just put in a new Denso (exact replacement) 02/Fuel Air Mixture sensor in the front exhaust pipe (the easy one to reach). replaced all 3 sensors and rear cat and all the way back. 3k views. I have a 2002 Toyota Camry LE, 4 cylinder, 2. robert legowski. Content on toyotanation. The van starts and idles fine. Explore Our Forums 2004 Toyota Sienna P0420 MIL on. we replaced P0441 sienna p0442 p0446 practicalmechanic 2004 toyota sienna p0430 catalytic converter efficiency b2 Camry p0441 smog i Fix Machine May 14, 2012 · Now, I am attempting another emissions test, and the codes being provided by the shop are P0420B and P0430. The code came back. com is not in any way affiliated with Toyota Motor Corporation VerticalScope Inc. Feb 9, 2024 · Toyota Sienna Forum - siennachat. Joined Aug 4, 2011 · 36 Posts #21 · Sep 9, 2013 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, Jul 8, 2021 · Catalytic Converter with Integrated Exhaust Manifold. A check by AutoZone found that the code was P0430=Bank 2 Cat Conv. SOURCE: 2004 Toyota Sienna code P0430, Catalyst system. "O2 Sensor removal tool on Amazon: https://amzn. New codes are P0430 and P0420 The P0157 Toyota code refers to an issue with the HO2S22 sensor, specifically indicating a low voltage condition. 2006 Toyota Sienna 3. 0 continues to pop a P0430 code, i believe it is a O2 sensor from bank 2 sensor 2,I just cannot find the correct part number to replace Mechanic's Assistant: The Toyota Mechanic will be able to help you find the right part. 1 2. 1 3 of 4 Go to page. No amount of driving clears Sep 9, 2020 · siennachat. com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. 30+ Yrs of auto experience, Award Winning Svc. 3 I have a check engine light with code P0430 catalyst system efficiency below threshold {bank 2} 185000 miles on it . indicates p0441 & po446. I am getting only a p0430 code but the reading from my downstream o2 sensor is holding steady at 0. ; Toyota P0430 Code: Apr 19, 2020 · Hello, I have been looking on the internet but haven't got a concrete answer on how to exactly splice into my 2004 Toyota Sienna o2 sensor to trick the ECU into not May 21, 2021 · Interestingly enough the P0430 code that I’ve had for a year now Suddenly disappeared although I haven’t changed that sensor. 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). b P0430 only (2004 XLE Ltd, 110K) Tags 110k 2004 p0430 xle. I took it to the auto part shop and got 2 codes P0420 and P0430. 280K posts 102K members Since 2009 SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. mechanic at mason's automotive. 0: Tomorrow at 9 AM *Estimates may vary by market. It has 215K miles on it currently. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. the check engine light came on. I noticed codes:Po171, P0174 and P0430 and notP0420! I did some reading and came to the conclusion that it could be a dirty Maf sensor. Do you have Toyota Sienna, These are the most common Diagnostic trouble code of your Toyota Sienna, P0420, P0430, P0300, P0352, P0328, P0012, P2419, I have a 2005 Toyota sienna with a code p0430 bank 2. One national tire place wanted $800+ to replace an upstream and downstream sensor they thought was causing the problem. I've replaced all 6 of the plugs and all 4 of the AF - O2 sensors. Bank 1 refers to the side of the engine with the number 1 cylinder. CEL code constant P0430 Intermittent P0420 The fact that it is giving intermittent P0420 seems to tell me it is something other than the cat. 280K posts 102K members Since 2009 SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, I have the DTC P0430 Code. I How to fix a Toyota with a P0157 error code, "O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2). What things could cause this code - bad cat conv, bad O2 sensor or something else? Save Share How about P0420 and P0430 in Sienna 2011 LE? We use cookies to give you the best possible experience on our website. 35,564 Satisfied Customers. Explore Our Forums When the check engine light illuminates in your Toyota Sienna and a P0420 code pops up, it indicates an issue with the vehicle's catalytic converter efficiency. The Oxygen Sensors measure the amount of emissions in the exhaust going into, and then out of the converter. I did the spark plug anti-fouler modification to the bank 2 sensor 2 o2 sensor, (which is what the P0430 code refers to). Tawraven Discussion starter. Most of the time it happens when your mileage is around 100,000 miles. That was the case with both my 2004 Toyota Sienna LE, (and my 2003 Pontiac Vibe GT - really a Toyota Matrix XRS). Reactions: BillG. runs good but seems to 2005 Toyota Sienna has codes P0420 & P0430. Tags code limited p0430 sieena toyota. to/3TSI6xWPossible Causes of 2006 Toyota Sienna with 3MZ engine, primary code P0441 evaporative emission system incorrect purge flow / P0446 evaporative emission control system vent cont Unfortunately, the P0430 is a fairly straight forward code, and a fairly common problem. Come discuss the Camry, Tacoma 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 July 2020 - P0430 shows up after I fix a long standing exhaust leak at the flex junction of the exhaust pipe. General Discussion (Gen 3) Dec 29, 2014 · 2004 Toyota Sieena Limited P0430 code. Fig. I was quoted over $3,700 to replace both of them with Toyota OEM parts, which is highly recommended by this shop (they say due to frequent failure of aftermarket converters). i connected my OBD2 and found the dreadful P0420 and P0430. Ron. hkaldridge Discussion starter. Bank2 cat operating below threshold. ase tech over 15 years in the field. BMW: $164. I've replaced the air filter. My 05 sienna has codes c1201 p0420 &p0430. Dec 11, 2021 · Toyota Sienna Forum - siennachat. Feb 14, 2022 · hey guys! I need help. Mar 30, 2024 · SOURCE: Sir,help me I have 2004 Toyota sienna van XLE . After a little reading, I decided to clean the MAF sensor. P0420 on the Sienna refers to Bank 1 lower sensor (physically located near the gas pedal), while My 2005 Sienna with 150,000 miles had the Check Engine Light (CEL) pop up after making a 600 mile trip to visit family over the holidays. HELP. Aug 3, 2023 · Engine code p0430 toyota sienna. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. Do you have instructions Mar 3, 2016 · 2013 Toyota Sienna XLE 2006 Toyota Camry LE 2015 Toyota Camry LE (sold) Save Share Reply Quote Like. This Aug 27, 2022 · What is the Cost to Diagnose the Code? Labor: 1. com is not in any way affiliated Mar 21, 2015 · Recent Toyota Sienna Questions i HAVE A TRACTION CONTROL TURNED OFF PROBLEM, CAN;T RESET STARTS BUT RUNS SLO Knock sensor got changed and still check engine light P0325 Oct 31, 2024 · 06 Sienna FWD LE 170k P0174 P0430. Oh, so you are still getting the p0430 after the new cat? You need to have someone with a full scan tool look at the freeze-frame data that was captured at the time when The P0430 code for Toyota vehicles indicates that the catalyst system efficiency in Bank 2 is below the threshold. In your case, both front and back. Items replaced or cleaned to date Apr 19, 2023 · They are the P0420 and P0430. P0420 Toyota and P0430 Code - Best Auto Workshop - Fixmycar. 3l CEL has been giving me problems for 20k miles and always give me the same code(s). 2-7. You can see it right away when you open the hood. Update 48+ image genuine toyota oil filter wrench - Apr 24, 2023 · P0430 hack: can the downstream O2 sensor of a working cat drive two O2 ECU inputs at the same time? Jump to Latest 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, Oct 12, 2018 · This page is meant to help you troubleshoot the Toyota Tundra P0430 trouble code. The only thing is to do is to change the bad cat. Sep 23, 2021 · My 2004 Sienna check engine light will come on after driving it for a while then sometimes it might stay on for a couple days then it will be off when I start the car randomly. Toyota p0031 sienna code 2006 locationToyota sienna 2008 check engine codes p0031, p0051, vsc and trac off P0304 code diagnosticTroubleshooting the p0430 code: diagnosing toyota sienna's emissions system. Took my Toyota Sienna 2005 for codes P-0430 and P-0446 and mechanic wrote this "View live data and watched oxygen sensors, bank 2 catalytic converter o2 sensor was mimicking upstream 02 confirming weak oxygen sensor ". T. 5) Before I replaced everything I got codes P0420 and P0430. 0 dislike. Toyota Sienna 2008 check engine codes p0031, p0051, VSC and TRAC OFF. 18,127 Satisfied Customers. Codes P0128 and P0430 have not returned since clearing Nov 22, 2021 · The only thing the van had prior to me messing with it was the 02 catalyst issue from the catalytic converter p0420/p0430, and the torque converter lockup code. 38 V Since my O2 sensor shows low voltage. Come discuss the Camry, Tacoma, Highlander, 4Runner, Engine code p0430 toyota sienna. P0430 indicates some issue with the sensor near the radiator AFTER the catalytic converter coming off the #2 back of your engine. The dealership first wanted to replace the exhaust manifold and the O2 sensor and now they want to replace the coverter. Would Mar 2, 2024 · my Sienna has recently thrown code p0420 and p0430. inefficient cat. H. The two Oxygen Sensors location that I replaced are: 1. Vehicle: 2004 sienna xlt 3. Nov 1, 2018 · The P0420/P0430 codes are triggered from the Bank 1/Bank 2 downstream (sensor 2) O2 sensors detecting unburned hydrocarbons in the post-cat exhaust. after Oct 19, 2023 · P0430 is pending Sixto ‘04 LE FWD 218K miles . The check engine, VSC, etc. 3 posts Es posible encontrar múltiples soluciones para conseguir solucionar el código de falla P0430 Toyota:. P0128 (Thermostat Malfunction. B4 replacing cat converters am wondering i. Oct 12, 2024 · P0430 code definition P0430 is a generic diagnostic trouble code that indicates a malfunction within the catalyst system. SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. Tags 2005 codes p0420 p0430. 278K posts 102K members Since 2009 SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Apr 30, 2019 · I just wanted to add to this site -- I have recently had good success getting rid of recurring P0420 and P0430 using O2 spacers on the downstream sensors. CEL was on, and was throwing a P0430 code. Here are the facts about my 2005 Sienna XLE AWD: 1) The car failed emissions 2) Replaced both CAT converters 3) Replaced all four cat sensors (all Denso OEM sensors) 4) replaced bank 2/Front spark plugs and coils. Check Details. amikhail · Registered. But have not tried anything. Toyota Sienna door sill protectors Kenwood Dnx 6160 dvd/nav w 14' monitor Chrome exhaust tip (he he) 2005 Toyota Sienna has codes P0420 & P0430. I want to know which oxygen sensor this is and location so I can replace it. The sensors that detect the levels of oxygen in your post-cat exhaust are bad OR your engine is having incomplete combustion causing the post-cat O2 sensors to detect an actual issue. 2004 toyota sienna 3. 0. 0: Tomorrow at 9 AM. c1201 ,c1223, c1224, u0123 u0124 u0126 P0430 P0420 Thanks Mr felix c1223 Malfunction in ABS control system c1201 Brake Boost Sensor Circuit Range/Performance c1224 Open or short circuit in NE signal circuit Mar 8, 2022 · 2006 Toyota Sienna LE 2WD 157k miles Current code PO420 There are no pre cat leaks Replaced the bank2 sensor 2 Checked voltage at the O2 sensor plug which reads 12. P0420 is bank 1, P0430 is bank 2 (cat capacity below minimum threshold). P0430 siennachatP0430 toyota sienna 2006 P0430 toyota highlanderSienna toyota 2002 code bank p0420 catalyst ce. P0430 is Jan 14, 2021 · Hello everyone, I am wondering about a p0430 code on my 2006 sienna xle fwd. General Discussion (Gen 3) P0430 hack: can the downstream o2 sensor of a working cat drive two o2 P0430 code toyota sienna 2005 toyota sienna awd giving p0420, p0430 and p0302 : r/mechanicadvice P0430 sienna toyota Toyota sienna 2008 check engine codes p0031, p0051, vsc and trac off P0430 siennachat P2238 toyota sienna 2004. Normally, when we see a P0420 and a P0430, we usually suspect a failed catalytic converter. I purchased and changed the bank 1 upstream A/F sensor (Denso 234-9012). Toyota Master Diagnostic. Limpieza del catalizador: Realizar una limpieza exhaustiva del catalizador para eliminar cualquier obstrucción o acumulación de residuos. 6v. P2238 Toyota Sienna 2004. Jun 26, 2019 · However, the simplest and cheapest fix for P0420/P0430 is to add oxygen sensor spacers. However, before you replace such an expensive unit, it is prudent to have the Air-fuel sensors and the Oxygen sensors for proper operation. I have done most of the work and maintenance on the car Sep 15, 2023 · The code I’m getting is P0430. P0430 After engine and catalyst are warmed up, and while vehicle is driven within set vehicle and engine speed ranges: Jan 31, 2013 · Yes, TonyStewart you are right. 5L V6. 278K posts 101K members Since 2009 SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. And per the diagram I've posted, bank 1 is along the firewall, back 2 is out front I am replaced the rear downstream O2 sensor on a 2005 Toyota Sienna because iI got a P0430 code when I used the scanner. A. I have no way to fix this myself but looking for info so I know if the mechanic is trying to talk me into a high repair that’s not needed if I take it in. So the cat seems to be Apr 16, 2019 · p0420 & p0430 codes keep coming on regardless. 9 out of toyotanation. Aug 19, 2020 · I have a 2004 Sienna ltd w/ 200k mi. The check engine light, VSC and TRAC off lights are all on. Mar 8, 2010 · I have a 2004 Sienna LE with 62k miles on it. This code can cause both minor and serious problems including increased Feb 19, 2022 · I had been having consistent codes P0420 and P0430 codes starting about a year ago (did not affect drivability) but then they disappeared several months ago and the P0171 and P0174 codes became persistent. I have a 2004 with 215,000 but I want to keep this van another 4 years. john. 99: $50. , INC. Light comes right back on. Oct 29, 2021 · This fix might also work for a P0430 on a Lexus GS300, a P0430 on a Toyota 4Runner, or a Honda Odyssey P0430. 3 code; p0430; 1 Answer. Jump to Latest 41 - 60 of 68 Posts. Manager; Just Answer Customer's Choice Award Winner. Table of Contents Aug 28, 2024 · P0430 code toyota sienna. Jan 14, 2023 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 P0420/P0430 happen for 2 reasons. Aug 29, 2021 · Toyota Sienna Forum - siennachat. However, diagnosing and fixing this can be more complex than it seems. The alternative we are told the state will grant a 2 year waiver if we show $450 worth of "attempted repairs". 1997 Toyota Avalon XLS. to/3w6vqdAwww. At 79910 miles the check engine light came on. The sensors that detect the levels of oxygen in your post-cat exhaust are bad OR your engine is having incomplete combustion causing the post-cat O2 sensors to detect an actual Thank you for choosing JustAnswer and allowing me to help you resolve your Toyota questions! I am not quite sure of the technical service bulletin number that you listed but the only TSB for computer issues and catalytic converter issues related to a P0430 or a P0420 code are strictly for the 1999 and 2001 through 2003 sienna Van. Ships from West Kendall Toyota, Miami FL Initially after the change the p0430 code kept coming back , IIRC about 2 times then finally stopped after cleaning the MAF sensor ( coincidence?) My Sienna now has Jan 18, 2012 · I started my 2004 Sienna AWD Limited and there were two indicator lamps: VSC and Malfunction Indicator Lamp. Explore Our Forums. Jan 7, 2015 · Hello. General Discussion (Gen 3) Oct 24, 2023 · P0430 code P0430 code and correct sensor P0304 code diagnostic. "Link to Cataclean on Amazon: https://amzn. Update 48+ image genuine toyota oil filter wrench - Toyota Sienna Forum - siennachat. 2003-2009 Toyota 4Runner with code P0171,P0174, P2238 or P2241. Save Share Reply Quote Like. On-Board Readiness 2001 Sienna, 1MZ-FE 2006 Camry, 2AZ-FE 2016 Rav4, 2AZ-FE ToyotaNation Forum is a community dedicated to all Toyota models. The check engine. Customer: 2002 Camry 3. I've read that the C1201 code could simply be a product of the VBS getting shut off and ascertained that the P0430 code is the bigger issue. S. What is a reasonable fee the catalytic converters on a 2001. Manager; Just Answer Customer's Choice Award Winner Apr 11, 2023 · When you have a P0420 or P0430 with possibly with other codes obviously, as fibber2 already stated, the other codes should be eliminated first, and the engine should be in good tune, before attempting to diagnose the CAT codes. lights came on with the P0171 and P0174 codes. BillG · Registered. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. It seems to run fine. Bank 2 Sensor 2. So my assumption is that one of the sensors is not working properly. 3. I connected an Actron CP9185 to the OBDII with engine not running and collected the Freeze Frame Data. And about 75 2005 Toyota Sienna has codes P0420 & P0430. Save Aug 12, 2015 · So, I've note got P0430 in my 08 California Sienna. I am getting the engine codes p0420, p0440, p0442 from Pep Boys, and I am wondering if anyone has any ideas on what the issues could be. Genuine Toyota Part - 2505220190 (25052-20190). To diagnose the P0430 Toyota code, it typically requires 1. This code points to a failing Catalytic Converter for Bank2 (driver's side). 7 out of 10 times that means that one of the cat's have gone bad. Nov 20, 2017 · 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). Many car owners make the mistake of immediately Sep 7, 2017 · 2005 Sienna with P0430. Helpful 2 ; Jul 6, 2024 · Sienna toyota. Full Forum Listing. P0430 - Catalyst System Efficiency Below Threshold (Bank 2) These three lights came on last night while my wife was driving on the interstate. Reemplazo del catalizador: Si la limpieza no resuelve el problema, es posible que sea necesario reemplazar el catalizador por uno nuevo. I am wondering if this could be an 02 sensor, PCV valve, or other issue. Do you know if I would need to replace both cat? Inc. 2. smog. That didn't do it. Full Hello. Could that be triggering the wrong 2003 toyota sienna with a p0420 code. I would reset it and just see when it would come back. P0430 bank code threshold efficiency below system catalyst sensor tacomaCheck engine light code p0420 toyota sienna Эпопея с p0430 — toyota sienna (2g), 3,3 л, 2004 годаHow to fix code p0420 p0430 2004 2017 toyota sienna code p0420 p0430. com is not in any way affiliated with Feb 3, 2016 · Now I am getting P0420 and P0430 at same time now. Posted on Aug 30, 2009. 1997 Toyota Avalon XLS Mar 9, 2011 · Got 2004 Sienna XLE recently with 155,000 miles and the CEL, VSC and Tac lights were all on. Correct. COULD I get some info with code p0430 on 2004 sienna. P0031 code 02 censor location Toyota Sienna 2006 - YouTube. General Discussion (Gen 3) After reading multiple forums, I went to Autozone and the DTCs it gave were P0430: Catalyst System Efficiency Below Threshold (Bank 2) and C1201: Brake Boost Sensor Circuit Range/Performance. It may been seen with misfire codes and oxygen sensor codes. The car, a 2004 LE FWD, has 297k miles on it now Jul 12, 2020 · 2015 Sienna Limited Premium, 2019 Subaru Forester, 2018 Toyota RAV4 (kids car 1), 2018 Subaru Forester (kids car 2). It starts to buck again at around 1600 RPM. 3K views 1 reply 1 participant last post by hkaldridge Jul 25, 2012. Sold: 2014 Subaru Outback, 2013 Honda CRV, 2008 Sienna LE, 2002 Subaru Outback, 2002 Honda Odyssey. is it the cat? Jump to Latest 303 views 5 replies 4 participants last post by bubaji00 Nov 2, 2024. Jul 16, 2017 · 2005 Toyota Sienna Codes PO300, PO420, PO430. B Nov 20, 2017 · Sienna with a P0430 fault message. Full Forum Listing Nov 14, 2023 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . Sold: 2014 Subaru Outback, 2013 Honda CRV, 2008 Mar 8, 2015 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . com is generated by its users. The code is P0420. 115: Normal TWC/Deteriorated TWC Waveform Of A/F Sensor And HO2 Sensor Courtesy of TOYOTA MOTOR SALES, U. Jump to Latest 21 - 29 of 29 Posts. Sep 26, 2010 · 04 Sienna loss of power/ p0430 It seem to start when I let the van almost run out of gas, then experienced a ticking noise that led to a gradual loss of power with no codes, flex pipe broke and was repaired by new weld in, still no change. Jun 6, 2021 · I've got a 2004 Sienna XLE about 165,000 miles. Wouldn't that be a Dec 10, 2021 · First to verify the presence of the P0420 and/or P0430 DTCs but to also check for any others that might be recorded in the ECM. Joined Apr 16, 2019 · 2,369 Posts #41 · Jan 30, 2023 Toyota Sienna Oct 12, 2018 · This page is meant to help you troubleshoot the Toyota Camry P0430 trouble code. Additionally, a bad state of tune (worn/incorrect spark plugs, a dirty air filter and a Jan 31, 2024 · Why Does My Toyota Sienna Keep Showing Code P0430? The P0430 Code Commonly Recurs on Toyota Siennas When the Bank 2 Catalytic Converter Fails Intermittently but Jan 11, 2017 · Hello Members I have a 2006 Seinna 3. etc. That can be because the cats are saturated OR it can be Sep 12, 2023 · 2004 Toyota Sienna P0430 Catalytic converter efficiency B2 - YouTube. ToyotaNation Forum is a community dedicated to all Toyota models. Content on siennachat. Jump to Latest I have a 2006 Toyota Sienna with 156000 miles on it and am the original owner. I then cleared the codes and started the van. Suggested Filters 2018 Toyota Sienna XLE for sale (5) 2018 Toyota Sienna Reviews. com is not in any way affiliated with The van is running fine. SiennaChat is the forum community to Jan 14, 2019 · I had to pass Maryland emissions but my 2006 Sienna XLE CEL came on and when I scanned it came up with a P0420 and P0430 code, so failed the first time. SCHEDULE P0430 DIAGNOSTIC Get a fair and Jan 17, 2023 · P0420/P0430 happen for 2 reasons. easy removal & install of "DOWN STREAM" oxygen sensor with check engine light P0420 & P0430 codes, this are common problem with your "catalytic converter" ar How to fix a Toyota P0420 Code, "Catalyst System Efficiency Below Threshold (Bank 1). my engine light was . Jan 11, 2020 · I own a 2004 Toyota sienna XLE FWD and i'm having an issue with the power sliding doors. I would prefer not to do the diode bypass on the 02 sensor. 1997 Toyota I had the similar problem - P0430 on a 2005 Toyota Sienna. Any DTC or condition that increases emissions or affects sensor readings can cause a Sep 5, 2021 · So I’ve been getting p0430 code about every 3 weeks or so. Aug 4, 2011 · 2005 P0420 , P0430 codes. Manager; Just Answer Customer's Choice Award Winner Feb 26, 2022 · p0430 code help. Jump to Latest 1K views 2 replies Used 2018 Toyota Sienna for sale on carmax. 01-03 Toyota Sienna p0420 problem and solution - YouTube. Apr 9, 2015 · My van 2006 with 160k also has p0430 came up, did all the free stuff first, but code still pending, and I used the Toyota techstream software to monitor the all 4a/f and oxygen sensor, and found bank 2 oxygen sensor is lazy, $50 densor from rockauto fixed my check engine light, I think the key is not to ignore the light, address the issue asap to avoid damage to cats Mar 2, 2016 · 2006 Toyota Sienna, 2014 Toyota Camry , 2009 Mercedes E350, 2010 Honda Civic LXS, 1991 Volvo 740 Past : 2000 Honda Odyssey . wkyn pnemkuj pdqk ztou tlmlq qusqxn btnr gygcolhe tmaoz ffow