P0430 jeep code

Razer promo codes from PCWorld | Find the best June discounts on gaming laptops, mice and mats, keyboards, keypads, and more with these Razer coupons. PCWorld’s coupon section is c...

P0430 jeep code. November 25, 2022 by Jason. P0401 is a very common OBDII trouble code that’ll pop up in the Jeep Liberty. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output.

After 60 miles, got two codes: P0440 EVAP leak and P0420 CAT efficiency. Found some sand in the connection near the EVAP purge solenoid. Decided to replace ESID pump, purge solenoid, and canister, and blow the lines out. Also cleaned the K&N air filter. Went 25 miles, and got a P0406 - EGR voltage too high.

The bank 2 version of this code is P0430. ... The P0420 code in a Jeep Patriot will often be thrown if one of your vehicle's oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0420. For most people, the first sign that anything is wrong is the service engine soon light coming on. ...P0430 code on new engine (O2 sensor or Cat?) I have a 14 3.6 with 16,000 miles. It ate a valve and valve seat, detailed in the General Discussion side of the forum. Jeep put in a new long block and shipped the Jeep back to me (happened in Utah.) Runs great, I now have about 400 miles on it over the past 10 days.338. Location. Washington DC. Mar 27, 2021. #1. I will try to make this short and sweet. Last week I filled up my 2000 Jeep TJ and minutes later the check engine light came on. The code that came back was P0420 Bank 1. The check engine light remained on all week until I got gas today and, boom, the check engine light is gone.Dec 27, 2022 · P0420 definition : Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. Diagnosis: The most common cause of P0420 is a ... The dead cat codes, P0420 and P0430 no longer registered. The engine ran very well, idled smoothly and could rev to 6k rpm. But the random misfire code, P0300 remained. In fact, it appeared much more often and continued to flash much longer.

=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0430 Saving Repair Parts:C...This page is meant to help you troubleshoot the Jeep Liberty 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 ContentsThe P0420 and the P0430 codes are caused by catalyst inefficiency. Replacing your catalytic converter is costly, so, knowing if a new catalytic converter is needed pays off. Your car’s exhaust system (below) comprises: a catalytic converter (s), at least two oxygen sensors and exhaust pipes that route the engine’s exhaust from the …Oct 29, 2021 · The P0430 code stands for “Catalyst System Efficiency Below Threshold (Bank 2).” This trouble code is triggered when the computer detects a problem with the catalytic converter mounted near engine bank 2. 2. Check and Replace Oxygen Sensor. Considering all the wiring and connection from the oxygen sensor harness is up to the market, let us skip to the second easy way to avoid P0420. The oxygen sensor is responsible for figuring out how much oxygen is in the exhaust gases and relaying this data to the Jeep’s computer.P0430 JEEP Catalyst System Efficiency Below Threshold Bank 2. As the code description implies the P0430 JEEP 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 ...

Tweet. To check your JK Codes, use this sequence on your ignition. Insert Ignition Key. Turn vehicle On-Off-On-Off-On. Codes will be shown on the Odometer screen. B1402 - Front Left Audio Speaker Output Circuit High. B1403 - Front Left Audio Speaker Output Circuit Open. B1405 - Front Right Audio Speaker Output Circuit Low.Sep 1, 2023 8:12 PM EDT. Catalytic converter. Kim2480 via Wikimedia Commons (CC BY-SA 3.0) Check Engine Light Codes P0420 and P0430. Replacing a catalytic converter or "cat" has become a big, expensive drain on a lot of people's budgets these days. I want to share some information about what's happening here with emissions testing and some …508 posts · Joined 2009. #3 · Sep 4, 2022. P0420 and P0430. readings on the 02 sensors are essentially the same at idle but harder to gets pics of as they graph really slow on my reader. ECT 188-200 while idling picked up to 212 while driving. Map 5.1. SFT -5 to +5 fluctuation. LFT -1.2.With this Jeep throwing the cat code 0430 and the 0304. What are the chances the 0304 is cat related and not a bad cylinder head? And what damage may have been caused by this guy driving it for 5 months like this?P0430 Ford F150: The P0430 error code in a vehicle's onboard diagnostic system indicates a problem with the catalytic converter.

Cracker barrel snowflake globe.

P0420 & P0430 codes - white smoke exhaust. I've been meaning to post about this for a few months now.. I bought this vehicle last summer and have put about 13k km on it. Shortly after I bought it the check engine light came on and it gave me codes P4020 & P4030 (catalytic converter is not performing as efficiently as it should be).P0430 code on new engine (O2 sensor or Cat?) I have a 14 3.6 with 16,000 miles. It ate a valve and valve seat, detailed in the General Discussion side of the forum. Jeep put in a new long block and shipped the Jeep back to me (happened in Utah.) Runs great, I now have about 400 miles on it over the past 10 days.This page is meant to help you troubleshoot the Mercury Mountaineer 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 Contents#1 · Apr 18, 2011. Seen this somewhere here on the forum but nobody ever stated what BANK 2 is? I have already replaced the O2 sensor on the passenger side does this …

For More Info visit us at: http://1aau.to/h/cvP/Is your Check Engine Light on? The trouble code P0430 suggests there might be a problem with your catalytic c...P0430. had the Check Engine light on my 05 Grand Cherokee with the 4.7 V8 with 80k miles. Local trusted mechanic says all four O2 sensors are working and both catalysts generate at least 100 degrees via infrared thermometer. Tried to clean thinks up with SeaFoam and ChemTool products but the code would come back.P0430 Code Diagnostic Help - 2012 Laredo 3.6. Hello all, I have a 2012 grand Cherokee, 146k miles, and recently had my check engine light come on. Ran the code and it came back with P0430 Low catalytic efficiency. Decided to buy a better scanner as I'm starting to do more and more of my own stuff and saved the attached reports.P0430. had the Check Engine light on my 05 Grand Cherokee with the 4.7 V8 with 80k miles. Local trusted mechanic says all four O2 sensors are working and both catalysts generate at least 100 degrees via infrared thermometer. Tried to clean thinks up with SeaFoam and ChemTool products but the code would come back.2007 Jeep Wrangler X unlimited Thank You, Kelly . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. H. HOOCBB. ... Don't be scared of a trip to the dealer for the p0430 code if your under 8 years and 80,000 miles it will most likely be a free repair. The bad news is that if the p0430 code is the only code you had ...The automobile fault code P0463 can be caused by a faulty fuel level sensor, an open or shorted fuel level sensor harness, a poor electrical connection in the fuel level sensor circuit, a faulty instrument cluster, or a faulty engine control module (ECM). To fix this issue, you should visually inspect the wiring harness and connectors, checking ...Once you make a change reset codes and see if it comes back. If you could get a code reader that you could see o2 switching this would help. Pre cat fast and post slow switching. Clear codes by engine off, unhooking the positive cable from the battery and ground foe a few seconds. 30 seconds later reconnect.Got home and scanned the codes and It came up with P0420 & P0430. I looked up some things that would trigger this, pretty much my cats. I kept driving it for a week now, It disappeared and keeps appearing every 1-2 days. ... A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about …

Causes. A code P0430 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.

This page is meant to help you troubleshoot the Jeep Wrangler 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.This page is meant to help you troubleshoot the Jeep Cherokee 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 ContentsJan 31, 2024 · Jeep Liberty models from 2008-2012 with the 3.7L V6 engine may produce P0430 codes stemming from small exhaust leaks near the catalytic converters, causing reduced efficiency. Meticulous leak checks and sealing repairs clear the code. Clear the code and drive on. Second, even if you have a P0430 code that doesn't mean that you need a catalytic converter. The code is a starting point for diagnosis - not a diagnosis itself. All it means is that one of the rear O2 sensors isn't sending readings back to the car's computer that are what they are supposed to be.What Does Code P0430 Mean? P0430 definition: Catalyst system efficiency below threshold (Bank 2). Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. …This page is meant to help you troubleshoot the Jeep Renegade 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 ContentsThis page is meant to help you troubleshoot the Toyota Camry 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 ContentsDec 17, 2022 · Got the check engine light and P0430 code coming home last night. Jeep is driving fine (not sure on gas milage, but if the dash avg eco is to be trusted its normal--15-17 mpg). No other codes reported. Its a 2009 3.8L with 193k miles on it. My understanding is I've got one of: Bad o2 sensors. Exhaust leak/cracked manifold. Bad catalytic converter. The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor. The engine control module (ECM) uses two O2 sensors, one in front, and one behind ...Failed Emissions Test. Rough Idle with Cold Engine. Code P0430 indicates that the catalytic converter could be worn-out. It’s not going to set if the converter is obstructed, as this would lead to performance …

Dmv freehold nj hours.

Bandb theatres chillicothe grand 6 chillicothe mo.

The P0430 error code turns on a check engine light. When the OBD-II scanner detects a P0430 error code, that means that the downstream oxygen sensor …Best prices for what you need in today's project!Spark plug non fouler (the special part you need): http://amzn.to/2FYf2AjSpecial oxygen sensor tools: http:/...Causes. Diagnosis. Quick Test. Jeep Commander P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning for all vehicles …CoreyZ. 524 posts · Joined 2011. #2 · Jun 30, 2011. Those codes are due to your O2 sensors reading your exhaust out of its effeciency range. Either your cat it going bad, or your sensors are.... but its a minor issue. My last car I got that code non stop due to having the cat removed and using a straight pipe, didnt make the car run any worse ...Causes. Diagnosis. Quick Test. Jeep Cherokee P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning for all vehicles …We just bought a 2005 Grand Cherokee less than two weeks ago, 95k miles, pretty good shape. After driving around some in this snowstorm the engine trouble light came on. I got the code at AutoZone: P0430 catalytic converter. According to the CarFax the dealer replaced the catalytic...Service Repair. The real cause of P0420/P0430 DTCs. Dec. 10, 2021. The 'Catalytic Converter Efficiency' codes might imply a failed converter, but odds are the … JeepP0430 Jeep DTC P0430 Make: Jeep Code: P0430 Definition: CATALYST EFFICIENCY (BANK 2) Description: General Operation: The State of Change (SOC) catalyst monitor uses the signals from both the Upstream and Downstream Oxygen (O2) Sensors to detect aging of the catalyst. Reset the code and tried starting it again.....again a very long crank time and P0340 code. I guess the new sensor I put in crapped out, so I go and install the spare one I had (which by the way was stored in my unheated shed). Tried to start the Jeep and again long crank time and immediately got a P0340 code. Now I'm worried. ….

Code Number Code Description Related Codes P0430 Catalyst System Efficiency Below Threshold (Bank 2) P0420 - Catalyst System Efficiency Below Threshold (Bank 1)On the Jeep Grand Cherokee, 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. This code can cause both minor and serious problems including ...Reset the code and tried starting it again.....again a very long crank time and P0340 code. I guess the new sensor I put in crapped out, so I go and install the spare one I had (which by the way was stored in my unheated shed). Tried to start the Jeep and again long crank time and immediately got a P0340 code. Now I'm worried.With the earlier code P1155 I end up replacing Bank 1 sensor 2 and Bank 2 sensor 1. Now with this new code P0430, I had replaced Bank 2 sensor 2. Which only leave me with one sensor left to replace. After changing the Bank 2 sensor 2, I used my OBDII scanner to turn off the check engine light. The light stayed off but my VSC and TRAC OFF light ...CoreyZ. 524 posts · Joined 2011. #2 · Jun 30, 2011. Those codes are due to your O2 sensors reading your exhaust out of its effeciency range. Either your cat it going bad, or your sensors are.... but its a minor issue. My last car I got that code non stop due to having the cat removed and using a straight pipe, didnt make the car run any worse ...The fault code P2173 indicates a problem with the throttle actuator control system. The diagnosis involves checking the wiring, connectors, and the throttle body itself. The estimated repair time for this issue is 1.0 hour. The cost of fixing this issue can vary depending on the hourly rate of the auto repair shop.P0302 in the Jeep Liberty is a common OBD II trouble code. It indicates that your vehicle'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 Liberty's check engine light to come on, you shouldn't drive your vehicle at all.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 Chevy Tahoe: P0430: Catalyst System Efficiency Below Threshold (Bank 2) Catalyst System Efficiency. Your Tahoe's exhaust contains hydrocarbons, carbon monoxide, and other harmful gasses. P0430 jeep code, This page is meant to help you troubleshoot the Honda Accord 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 Contents, Sep 1, 2023 8:12 PM EDT. Catalytic converter. Kim2480 via Wikimedia Commons (CC BY-SA 3.0) Check Engine Light Codes P0420 and P0430. Replacing a catalytic converter or "cat" has become a big, expensive drain on a lot of people's budgets these days. I want to share some information about what's happening here with emissions testing and some …, Sirius satellite radio is available in many new cars, including Jaguar, Mazda, Ford, Jeep, Chrysler, Dodge, Mercedes-Benz, BMW, Volvo, Volkswagen and Audi vehicles. If your new car..., Also 05 5.7 Magnum modded the same as Jeep and, Recently Sold, 06 300CSRT8, Comp. Cam, 85 mm TB, HP tuned engine/trans, Foose custom wheels. Replaced with 2021 Tesla Model S Plaid with 1020 hp and 1050 lb. ft. of torque, 9.30 at 148 mph quarter mile in Plaid Mode. the catalyst monitor uses the downstream oxygen sensor to determine how fast it ..., What Does Code P0430 Mean? P0430 definition: Catalyst system efficiency below threshold (Bank 2). Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. …, 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 ..., 338. Location. Washington DC. Mar 27, 2021. #1. I will try to make this short and sweet. Last week I filled up my 2000 Jeep TJ and minutes later the check engine light came on. The code that came back was P0420 Bank 1. The check engine light remained on all week until I got gas today and, boom, the check engine light is gone., FOLLOW THIS GUIDE if you have a P0430 trouble code. I will explain the basics of why your OBD has this code stored and what you need to do to diagnose it and ... 2007 Jeep Grand Cherokee Limited 5.7L (p0430) Problem: MIL Lamp on (P0430) Diagnosing: Cats and oxygen sensors were replaced, but the check engine light stays on showing the same code ..., This page is meant to help you troubleshoot the Jeep Liberty 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 Contents, If your OBD-II scanner indicates a code P0457, address the issue with the help of this comprehensive guide. What Does the P0457 Code Mean? Diagnostic trouble code (DTC) P0457 stands for "Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)." The code indicates that your car's primary computer, which is often referred to as the powertrain control module (PCM), has detected a ..., BankIFSCcode.com has All 252 Computerised Banks and their 163677 Branches Listed. e.g. "Federal Bank" is Actually "The Federal Bank." Branch ALIWAL (NASARKE SARCHUR) BABEHALI BABRI JEEWANWAL (GURDAS NANGAL) BAHADUR HUSAIN- USB BARIAR BASRA WAN BATALA GURDWARA SRI KAND SAHIB BEHRAMPUR BHAGOWAL CHAHAL KALAN CINEMA ROAD BATALA DEHR DERA BABA NANAK ..., Yes, there are several common solutions to fix a P0430 code in a Jeep. Some of the most common solutions include checking for any exhaust leaks, replacing faulty oxygen sensors, cleaning or replacing the catalytic converter, and resetting the engine control module (ECM)., This page is meant to help you troubleshoot the Jeep Grand Cherokee 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. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420., P0132 is a common OBDII code that occurs in many vehicles, including the Jeep Wrangler. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can cause P0132., 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 and are ..., P0430 Code. Jump to Latest ... Usually with a P0420, or P0430, you're going to need to replace cats, something that autozone can probably sell, but beyond the abilities and budgets of most of their customers. Hence, they will sell snake oil in a can. ... A forum community dedicated to all jeep owners and enthusiasts. Come join the discussion ..., Anyway, I cleared the codes again, started it up and it ran ok for a minute then as the idle came down and temps came up you could hear slight missing. check engine light came on, flashed a few times, then steady. Codes were P0300 and P0151 oxy sensor low voltage this time. I rev'd it a few times and idle smoothed out, missing stopped., 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 Jeep Wrangler: P0430: Catalyst System Efficiency Below Threshold (Bank 2) Catalyst System Efficiency. Your Wrangler’s exhaust contains hydrocarbons, carbon monoxide, and other harmful ..., JeepP0430 Jeep DTC P0430 Make: Jeep Code: P0430 Definition: CATALYST EFFICIENCY (BANK 2) Description: General Operation: The State of Change (SOC) catalyst monitor uses the signals from both the Upstream and Downstream Oxygen (O2) Sensors to detect aging of the catalyst., The P0430 code is a diagnostic trouble code that indicates a malfunction in the catalytic converter of your GMC Acadia. This code specifically refers to the Bank 2 catalytic converter, which is located on the passenger side of the vehicle. When this code appears, it means that the efficiency of the catalytic converter is below the acceptable ..., The P0430 Diagnostic Trouble Code (DTC) is your car's way of telling you that its catalytic converter efficiency for bank 2 has dipped below what's acceptable. Sitting snugly near engine bank 2, if your vehicle's catalytic converter starts slacking off, due to age, deuteriation, or contaminant build-up, it won't scrub those exhaust fumes as ..., If you have a Jeep Wrangler and are getting a P0430 error code, there is a problem with a catalytic converter not operating to efficiency. The official definition is a “PO430: Catalyst System Efficiency Below Threshold (Bank 2)“. Several things can cause this error, including Oxygen Sensor, Exhaust Leak, and Catalytic Converter., It actually took about 950 miles for it to throw the 420 code. We turned off the 420/430 codes at about 975 miles and it is at almost 2000 without any new codes. We have used those Green Cats on some GM vehicles without having to turn off any codes, the most recent being a 2016 Z06 Corvette., Understanding and Diagnosing the Engine Code P0430. Diagnostic Trouble Code (DTC) P0430 indicates that the catalytic converter's efficiency in bank 2 is below the threshold. The catalytic converter's function is to eliminate or reduce harmful emissions, and it has a catalyst efficiency monitor (CEM) that uses two oxygen sensors., Check Engine Light and P0420 and P0430 Codes. So, your Check Engine light is on, and you've got either a P0420 or P0430 code, on your OBD-II scanner. This "Catalyst system efficiency below threshold" code is triggered when your car's computer (the powertrain or engine control module (PCM or ECM)) detects a catalytic converter issue. 1A ..., So, you've encountered the P0430 code on your vehicle's dashboard, indicating a potential issue with the catalytic converter's efficiency in bank 2. You may be wondering if there's a way to clear this code manually. The answer is yes; you can clear the P0430 code yourself with a few simple steps., This page is meant to help you troubleshoot the Jeep Liberty 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., I changed the oil, oil filter, air filter, both diff's, transfer case and dropped the tranny pan and changed the tranny filter as well. Also changed the plugs and boots. Now I have gotten the P0430 code. I checked both cats with my handheld temp gauge. Drivers side in temp was roughly 316-320,out temp was 330-340ish., Hi Guys, Thanks for the add, we have just bought our first Jeep, its a JK unlimited 2007. It drives really well and we love it already. The engine management light came on the other day after driving it for a few days, I read the codes and they were P0420 and P0430 (both banks), with both of these coming on at the same would it suggest exhaust leak/crack or maybe bad fuel?, Learn the meaning, causes, symptoms, and fixes of the P0430 Jeep code, which indicates a malfunction of the three-way catalytic converter. Find out how to diagnose, repair, and prevent this code from occurring in your Jeep vehicle., 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 ..., It actually took about 950 miles for it to throw the 420 code. We turned off the 420/430 codes at about 975 miles and it is at almost 2000 without any new codes. We have used those Green Cats on some GM vehicles without having to turn off any codes, the most recent being a 2016 Z06 Corvette., Trouble code P0430 displays when the electronic control unit (ECU) detects that your catalytic converter is performing below the threshold that it should be operating at. One of the functions that your ECU performs is monitoring the catalytic converter closely. When the catalytic converter is performing below threshold, the check engine light ...