The most common fix for P0430 in the Nissan Maxima is a new catalytic converter, followed by replacing the Oxygen sensor. Before taking your Maxima into an exhaust shop for a new catalytic converter, let’s ensure that’s what you need. Here’s a good P0430 diagnostic order for the Nissan Maxima: 1. Check for Other Codes.2002 Nissan Sentra Got A P0430 Code. I Got A P0430 Code And I Wanna Make Sure It Is Not My Cat Thats Gone Wrong. I Want To Check The O2 Sensors But I Dont Know What The Voltage...P0420 Trouble Nightmare. Alight gents I got an issue with a p0420 check engine light. My truck is a 2016 2.5l sv frontier, 132,000 miles. October 29th of 2022 I got a check engine light and ran a scan and got a P0420 code. I bought a new oxygen sensor from autozone (Denso brand) and it fixed it for like 4 months till the same code popped up ...Labor: 1.0. To diagnose the P0442 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Re: 2001 I30 with code P0430 (ninfanti) Post by loystock » Thu Oct 08, 2009 7:03 pm. For OEM parts, best place to buy @ 25% off MSRP is at IoS (Infiniti of Scottsdale) - infinitipartsUSA.com, one if NICO sponsors. However for spark plugs and O2 sensors, the cheapest OEM and quality replacement parts are from NGK.com a.k.a. sparkplugs. com.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.How to diagnose DTC P0430 on a Nissan Maxima: 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 ...For MORE great Auto Repair Videos, visit us at www.OnlineAutoRepairVideos.com Video on diagnosing a p0430, catalyst efficiency below threshold bank 2, on a 2...What is the Cost to Diagnose the Code P0430 2007 Nissan Sentra? Labor: 1.0. To diagnose the P0430 2007 Nissan Sentra code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type.Nissan Mechanic: Roy Sheidenberger. The P0171 A/F sensor is bank 1 passengers side top sensor . The code P0430 is for the drivers side catalytic converter . that code is for the upstream cat yes , but if it came apart it can damage the rear also . Ask Your Own Nissan Question.Nissan Altima: This model has a fair share of issues with fuel injection and clogged fuel injectors that could lead to the code P0430. Ford Escape: This model has frequent reports of the gas emissions system operating inefficiently which triggers the code. Chevy Silverado; How to diagnose the P0430 codeThe most common fix for P0430 in the Nissan 370Z is a new catalytic converter, followed by replacing the Oxygen sensor. Before taking your 370Z into an exhaust shop for a new catalytic converter, let’s ensure that’s what you need. Here’s a good P0430 diagnostic order for the Nissan 370Z: 1. Check for Other Codes.I have a 2003 Nissan xterra, I am getting a P0420 and a P0430 codes. I know that those are the catalyst converter - Answered by a verified Nissan Mechanic. ... Nissan Xterra 4.0L 2010 has codes P0101 and P0300 Check engine light starts blinking when I accelerate harsh, ...Nissan produces solid and dependable cars. However, with new versions of the Versa, Sentra, Altima, Maxima, LEAF, Juke, 370Z and GT-R made in 2020 alone, it may not be obvious whic...This page is meant to help you troubleshoot the Nissan Pathfinder P0420 trouble code. It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. ... The bank 2 version of this code is P0430. Nissan Pathfinder P0420 Code Symptoms.What is the Cost to Diagnose the Code P0430 2003 Nissan Murano? Labor: 1.0. The cost to diagnose the P0430 2003 Nissan Murano code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type.To diagnose the P0430 2002 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Car: 2013 Nissan Altima 2.5 SL 2004 Nissan Altima 2.5 S. Re: Both P0420 and P0430 codes at same time - 03 QX4. Quote; Post by VStar650CL » Wed Aug 31, 2022 9:57 am. P0420/P0430 with no other codes almost always mean your cats are shot, not your sensors. There are other conditions that can cause it such as exhaust leaks in the vicinity of the ...Tech Notes. As the code description implies, the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the catalytic convert needs to be ...Yes sir I have a 2004 Nissan Titan 107K miles with P0420 & P0430 codes. Engine hesitates on acceleration. Fue consumption increased, changed plugs and filter, used gas treatment higher octane gas no c …To diagnose the P0430 2009 Nissan Pathfinder code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Re: 2006 Pathy P0430 P0420 codes. Postby VStar650CL » Wed Oct 12, 2022 11:23 pm. P0420/P0430 pretty much always mean a bad cat. They are very specific, the only other thing that causes them (infrequently) is an air leak upstream from a rear sensor.Code P0430. Jump to Latest Follow ... Still runs good got the p0430 the other day and was wondering what was/is the most common cause and remedy. Both of my cats were replaced years ago under warranty when one side cracked and was quite noisy as I recall. ... Nissan Titan Talk Forum is a community for truck owners to discuss the Titan Cummins ...On August 12 had vehicle in for an tune-up. Spark plugs changed and fuel injectors cleaned were the main things done. On August 26th (or thereabouts) had P0430 code (Bank 2). Diagnosed as needing new catalytic converter. Replaced one on front left (as per statement). Vacuum test was performed to confirm it was the catalytic converter.John Hege. Automotive Mechanic. 40 years of experience. A P0430 code indicates the catalyst efficiency has fallen off. If there are no other codes indicating misfires and if the check engine light is not blinking, you should be OK to drive your car. If you have trouble scheduling a convenient repair, you can call YourMechanic to have a mechanic ...There are many things that can cause the P0430 trouble code in your Titan. Here are the most common ones. Oxygen Sensor – The P0430 codes is thrown when the oxygen sensors on both sides of the exhaust have very similar readings. When the oxygen sensor is bad, it can cause a false reading and trigger the code.P0420 Trouble Nightmare. Alight gents I got an issue with a p0420 check engine light. My truck is a 2016 2.5l sv frontier, 132,000 miles. October 29th of 2022 I got a check engine light and ran a scan and got a P0420 code. I bought a new oxygen sensor from autozone (Denso brand) and it fixed it for like 4 months till the same code popped up ...I've had this trouble code P0430 on my 2002 QX4 for a few years now. If I clear the code it comes back within a day of driving. Nissan told me they would inspect for $90, that sometimes its the gaskets which only cost a few bucks, but if it's a catalytic converter would be about $900.00 to replace. They also recommended going with a …=====Claim your FREE error code eraser 👉 https://free.nonda.co 👈== How to Fix P0430 Error Code ====Error Code P0430 Saving Repair ...Re: 2001 I30 with code P0430 (ninfanti) Post by loystock » Thu Oct 08, 2009 7:03 pm. For OEM parts, best place to buy @ 25% off MSRP is at IoS (Infiniti of Scottsdale) - infinitipartsUSA.com, one if NICO sponsors. However for spark plugs and O2 sensors, the cheapest OEM and quality replacement parts are from NGK.com a.k.a. sparkplugs. com.2 Answers. 0 votes. answered Aug 4, 2017 by anonymous. most likely the catalytic converter is bad, since the after is a 2012 it should be under warranty or there are another issue. 0 votes. answered Sep 15, 2021 by OBDIITech (8.2k points) P0430 NISSAN Code - Catalyst System Efficiency Below Threshold Bank 2. Read more:What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the P0130 Nissan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.I have a 2000 Nissan Maxima with a code of P0430, Catalysts efficiency below threshold, bank 2. What is causing this & what is needed to repair. Hello! This code is set when the rear oxygen sensor signal closely mirrors the front oxygen sensor signal. THere is an oxygen sensor in front of and also to the rear of the catalytic converter.By the way, this code is extremely similar to code P0420 - which means essentially the same thing, just for the catalytic converter on the other bank of cylinders. What does DTC P0430 mean on a Nissan Versa? OBD Code P0430 is a generic OBD II Code - meaning that it applies to every applicable vehicle manufactured since the year 1996.2001 Infiniti I30T - only code that shows is P0430 which is catalyst system efficiency below threshold - bank 2 BUT, - Answered by a verified Nissan Mechanic. ... 2006 Nissan Xterra, I had codes saying the catalyst efficiency was below threshold for both banks, ...2001 Nissan Frontier SE V6 super charger Check engine light (trouble code p0430) checked by auto parts store Suggestions: replace catalytic converter ". Knock sensor w/p032 ". Oxygen 02 sensor " Bank …P0430 code. Post by Kompresshun » Sun Jun 14, 2009 5:01 pm. So this code hit me for the second time today. I already did some searching to confirm what it meant, of course finding it could be either the 02 sensor or the cat. But the thing is the last time the check engine light came on it was this same code, which was over 2 months ago, I ...code P0430. I've been struggling with the SES light and codes P0430, on my 2003 Xterra vg33 and Techron complete engine treatment seems to have cleaned the catalytic converter up and SES is so far staying off. Techron was one of the 5 best cleaners for this problem. Wish me luck.Come back for some update: Checked for the accordion cracks and I don't see any obvious crack. I also tried to wrap the accordion with stretch-tite, not help either.P0430 OBDII Code Defined. P0430 is generic (has the same meaning for all vehicles made in 1996+) OBDII trouble code. Here's the technical definition for your Nissan Titan: P0430: Catalyst System Efficiency Below Threshold (Bank 2) Catalyst System Efficiency. Your Titan's exhaust contains hydrocarbons, carbon monoxide, and other harmful gasses.14 posts · Joined 2012. #10 · Feb 17, 2012. I had P0174 fixed front sensor but 5-600 miles now P0430. As stated. 05 Pathy. 97K miles. Threw a 174 code lean bank 2. I decided to fix myself since I have the CD manual. Which was a mistake. I should have just payed the $100 to the dealer. So it took awhile as I ran through a Lucas fuel treatment.First, use a scan tool with live data to check for high long term fuel trims. If long term fuel trims are excessively high, like 25% or more, the computer is flooding the engine with fuel and most of that fuel is loading the catalytic converter and causing the P0420 or P0430. If you find a high LT fuel trim, find the root cause and fix it.NSANF: Get the latest Nissan Motor stock price and detailed information including NSANF news, historical charts and realtime prices. Indices Commodities Currencies StocksA code P0430 Nissan may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly An oxygen sensor is not reading (functioning) properly There is an exhaust leak . Possible Solutions. First, inspect for exhaust leaks. Next step is to measure the voltage at the oxygen sensor on Bank 2.The club for Nissan Maxima and Infiniti I30 / I35 owners, and the official home of Maxima Club of America! Post Reply . Print view; Search Advanced search. 19 posts • Page 1 of 1. ... I'd be curious to know if replacing the pre-cat actually solves your P0430 code issues. Some people say that replacing it is a sure way to be done ...To diagnose the P0430 2011 Nissan Pathfinder code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.The P0430 code is a common diagnostic trouble code (DTC) that may appear on the onboard computer of your Nissan Xterra. This subheading will delve into what exactly this code means and how it affects your vehicle’s performance. Answer: The P0430 code refers to a malfunction in the catalytic converter’s efficiency.