Dodge grand caravan p0420 code

Dec 10, 2023 · The code P0456 in a Dodge Caravan refers to a small evaporative emission system leak. It indicates that there is a minor leak in the vehicle’s fuel vapor system, leading to the escape of fuel vapors. This code is a common issue in many modern vehicles and it is important to address it promptly to maintain the vehicle’s efficiency and ...

Popular Engine Codes p0420 code p0172 code p00171 code p0128 code p0300 code p0456 code p0430 code p0442 code p0455 code p0113 code. ... Toyota 4Runner vs. Jeep Grand Cherokee | The Best Model Year For Every Budget 72 Car Safety Tips For Drivers Of All Ages & Stages DOWNLOAD THE APP. About. About FIXD; Editorial Process; Careers;Jun 19, 2020 · 2012 Dodge Grand Caravan sxt. Flex fuel. Three codes. P0420, 2012 Dodge Grand Caravan sxt. Flex fuel. Three codes. P0420 , p0430, p0204. What are causes and fixes? The TCM detected the problem and set a code. P0700 means that a fault code is stored in the TCM. However this doesn't rule out the possibility of a failed PCM or TCM (unlikely). Possible Solutions For a P0700 the only real solution is to acquire a scan tool that will communicate with the transmission control module.ˈkad (ə)ləst/. noun. noun: catalyst; plural noun: catalysts. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. Rick Anderson. '69 Dodge Charger (440), '95 Jeep Cherokee, '99 Dodge Neon R/T, '02 Dodge Grand Caravan eL, '10 Jeep Commander.Then last night while having the cruise set at 65 mph, it started sputtering and chugging. After about 20 seconds, the transmission kicked down and the problem disappeared. When I took the truck to Advance Auto to have the code read, the only code was P0420 Bank 1 - Catalyst Efficiency Below Threshold.Caravan dodge grand 1990 1994 1995 1992 awd chrysler van file wikipedia car momentcar Dodge caravan p0456 evap leak small system common 2003 cause most engine diagram 1990 dodge grand caravan Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition ... Dodge Grand Caravan 2001 …2006 dodge grand caravan sxt. HI,I HAVE A 2006 dodge grand caravan sxt 3.8 THE CAR STOP ON A HIGH WAY AFTER 5 HOURS DRINVING STRAIGHT, I HAD TO TOW IT BACK HOME THOSE 3 CODE SHOWING. P0340 Cam sensor circuit malfunction. P0335 Crank sensor A circuit malfunction. P0122 Throttle position sensor circuit low input.

Nov 30, 2018 · The most common fix for P0430 in the Dodge Caravan is a new catalytic converter, followed by replacing the Oxygen sensor. Before taking your Caravan 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 Dodge Caravan: 1. Check for Other Codes. P0420 dodge grand caravanCaravan sxt P0420 code dodge grand caravanCoolant chrysler caravan autozone guides p0128 ect 0l. Dodge caravan engine light code p0456Dodge caravan grand sensor p0420 o2 code 2001 emissions 3l mechanic failed am inspection back helps performed tests hope may 2007 dodge grand caravan vins, configurations, msrp ...OBD-Codes.com. OBD-II Trouble Codes Help Site. Skip to content. Quick links. FAQ; OBD Codes Forum. Other. OBD-II P0000-P0999 Powertrain Codes [Archive] If you shop at Amazon.com (for anything), use this link to support OBD-Codes.com! 1996 Dodge Grand Caravan P0420. ... 1996 Dodge Grand Caravan P0420.The P0441 code specifically refers to a problem with the purge flow in the system. This can be caused by a variety of issues, such as a faulty purge valve or a leak in the system. The significance of the P0441 code is that it can lead to increased emissions and decreased fuel efficiency in a vehicle. Additionally, if the issue is not addressed ...Replacing a catalytic converter p0420 on dodge neon part3Where is the bank 2 sensor 1 on a 2012 dodge grand caravane v6 2012 dodge grand caravan sxt. flex fuel. three codes. p0420, p0430P06dd dodge caravan: a common code with uncommon fixes.

Dodge grand caravan 2001 p0420 code q&a Dodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition P0456 evap port emission. Fix Engine. Browse Fix Workshop.One possible way to diagnose the P0128 code in a Dodge Grand Caravan is by checking the coolant temperature sensor and its wiring. The code typically indicates that the engine is not reaching the proper operating temperature within a specified time frame. Inspect the sensor for any damage or corrosion, and ensure it is securely …I have a Dodge Grand Caravan SXT 2005 3.8L with a P420 code. I replaced the top O2 sensor and the code came back after 2 - Answered by a verified Dodge Mechanic ... the P0420 is a fairly straight forward code, and a fairly common problem. ... 2005 Dodge Grand Caravan 3.8 had code PO0032 bank 1 -O/2 sensor …code p0420 refers to cat converter system bank 1-efficiency below threshold===causes --cat converter---wiring---HO2S 2. Helpful 0 ; Not Helpful; Add a Comment ... 2007 dodge grand caravan code 2007 dodge grand caravan... 2007 dodge caravan sxt... 07 dodge grand caravan repair ...With the Dodge Caravan, P0404 is going to have the same meaning as it would in any other vehicle. It’s a generic powertrain code that stands for: P0404: EGR Circuit → Range/Performance. While there are several issues that can throw the P0404 code in the Caravan, the most common issue is either going to be carbon buildup on the EGR valve ...

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If your Dodge Caravan has the P0442 OBD II code, you should first check the fuel cap. If it's missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Dodge Caravan is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII ...What are the Common Symptoms of the P0420 Code? Illuminated check engine light; Failed emissions test; Rotten egg smell from the exhaust pipe; Reduced …Feb 14, 2016 · Hi, my name is ***** ***** we have a 2010 Grand Caravan with a 3.3 litre engine which keeps giving the P0420 code. The mechanics have changed the catalytic converter twice and both oxygen sensors and we still get the code. The converters are both aftermarket and two different brands if that helps? February 19, 2019 by Jason. P0403 is a very common trouble code. It is a generic code, which means that it has the same meaning for the Dodge Caravan as it would any other vehicle. It affects the EGR (Exhaust Gas Recirculation System and technically means: P0403: EGR→ Circuit Malfunction. A circuit malfunction implies that there is a wiring ...Nov 23, 2016 ... This is how to repair the upstream oxygen sensor on a Dodge grand Caravan 3.8.

2010 Grand Caravan 3.3 2011 Grand Caravan 3.6 2012 Grand Caravan 3.6 2010 Grand Caravan 3.8 2010 Grand Caravan 4.0 2010 Wrangler 3.8 2009 Routan 4.0 Customer Concern: Reoccurring check engine light with code P0456 Dodge small EVAP leak. Average Reported Mileage: 82065. Tests/Procedures: 1. Smoke-check the …The most common fix for P0430 in the Dodge Caravan is a new catalytic converter, followed by replacing the Oxygen sensor. Before taking your Caravan 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 Dodge Caravan: 1. Check for Other Codes.repairpal.com > ... > Grand Caravan > 2008 Dodge Grand Caravan Feb 22, 2011 - ... do something with a misfire in the #5 cylinder of my V6 4.0L engine. ... ODB Code P0305- Misfire in #5 Cylinder on 2008 Dodge Grand Caravan .... My2005 dodge grand caravan jerks when it shifts into gear what could it be.P0420 code. Audi said it needs one. AFR and O2 sensors appear to be working ok. The temperature (measured with a point and shoot thermometer) of the cat body upstream (turbo side) is higher than the measurement downstream (muffler side) Cat has been through the engine failure which produced misfires and likely large amounts of unburnt fuel.Durango p0456 evap leak symptoms obdii Dodge durango 3.6l p0128 code How to fix obd code p0420 on a dodge durango Check engine light on my 2016 dodge challenger hellcat. ... 2018 Dodge Caravan Thermostat. Check Details. CODE P0420 DODGE DART, CHRYSLER 200, JEEP CHEROKEE COMPASS RENEGADE. Check Details. 2015 Dodge Journey Flex Fuel.My truck is reporting a code P0420, which apparently is "Catalyst System Efficiency Below Threshold (Bank 1)" which can either be the catalytic converter or the rear O2 sensor. ... dodge; dtc; p0420. Featured on Meta Upcoming initiatives on Stack Overflow and across the Stack Exchange network. New Focus Styles & Updated Styling for Button ...November 17, 2021 by Jason. P0882 is a generic DTC trouble code, which means it has the same meaning for the Dodge Caravan as it would any other vehicle. While this code sets the check engine light, it is actually warning you of an issue with the TCM transmission control module, specifically that the power input signal is too low.P0340: Camshaft Position Sensor Circuit Malfunction. P0401: Insufficient flow of Exhaust Gas Recirculation (EGR) system. P0420: Catalyst System Efficiency Below Threshold (Bank 1) P0442: Evaporative Emission Control System Leak Detected (small leak) P0500: Vehicle Speed Sensor Malfunction.With the Dodge Caravan, P0404 is going to have the same meaning as it would in any other vehicle. It’s a generic powertrain code that stands for: P0404: EGR Circuit → Range/Performance. While there are several issues that can throw the P0404 code in the Caravan, the most common issue is either going to be carbon buildup on the EGR valve ...

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#p0420 #p0430 #catalyticconvertercodes #badcat #autel #motoragetrainingThe “Catalytic Converter Efficiency” codes, P0420 and P0430, are among the top 10 DTCs...Nov 3, 2022 · Dodge Grand Caravan Catalytic Converter Replacement (3.3 and 3.8 engine) Cut And WeldHow to replace catalytic converter assembly. Thanks For WatchingIf You F... Some common check engine light codes in the Dodge Caravan include P0300 (random/multiple cylinder misfire detected), P0171 (system too lean), and P0420 (catalyst system efficiency below threshold). Each code points to a specific issue that needs to be addressed for optimal performance and efficiency.2011 Grand Caravan P0420 code. Jump to Latest Follow. 7K views 15 replies 6 participants last post by Navyman91 Sep 7, 2018. N. Navyman91 Discussion starter. 9 posts · Joined 2018. #1 · Aug 12, 2018. This spring I started getting an intermittent CEL that would clear and reset its self. Finally over the summer it set and stayed set and I had ...2004 Dodge Grand Caravan SXT 3.8L with p0420. Problem: MIL Lamp on (P0420) Diagnosing: The Technician’s job wasn’t easy on this one as he got this car with P0420, however, the car already went through service in the dealership where both cats, all oxygen sensors, temperature sensors, and even spark plugs were replaced. He found out that ...Mar 7, 2011 ... My truck is reporting a code P0420, which apparently is "Catalyst System Efficiency Below Threshold (Bank 1)" which can either be the catalytic ...Jun 16, 2017 ... Comments744 · The Trainer #118: The REAL Cause Of P0420/P0430 DTCs · How To Diagnose A P0420 Catalytic Converter Low Efficiency Code Plus Exhaust&nbs...Hi there, thanks for writing in. Code P0420 has to do with the catalytic converter in your vehicle. The code will need to be diagnosed by checking the vehicle for exhaust leaks, O2 sensor problems, or the wiring to the sensor damaged. If all these check out then the catalyst my need to be replaced. The most common failure for this code is the ...How to fix obd code p0420 on a dodge grand caravanDodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find Dodge p0420 8l caravan grand code however time 2006 correct generic answer thankP0420 code fixed w/ down-stream o2 sensor + cel eliminator adapter.

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Here is a quick guide to help you diagnose Code P1491. I happen to have a blown fuse and still am unsure why but it has been more then a couple months and th...Sep 24, 2021 ... DIY Replacement of Bank 1 Sensor 1 o2 Sensor on 4.0l dodge and chrysler minivans. Dodge Grand Caravan and Chrysler Town and Country.Here is a quick guide to help you diagnose Code P1491. I happen to have a blown fuse and still am unsure why but it has been more then a couple months and th...It often appears with other codes such as P0441, p0420 and very often P0440, or in combination with other codes. ... If there is a leak in the EVAP system of the Dodge Caravan, an OBDII code P0455 is issued. Dodge Caravan P0455 OBDII Code Symptoms . Arie -habenby = "caption-attachment-2825″> The service engine has been active for a long ...I have a Dodge Grand Caravan SXT 2005 3.8L with a P420 code. I replaced the top O2 sensor and the code came back after 2 - Answered by a verified Dodge Mechanic ... the P0420 is a fairly straight forward code, and a fairly common problem. ... 2005 Dodge Grand Caravan 3.8 had code PO0032 bank 1 -O/2 sensor …Dodge p0420 8l caravan grand code however time 2006 correct generic answer thankDodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find I have a dodge grand caravan sxt 2005 3.8l with a p420 code. i replacedDodge caravan p0456 small evap leak “most common cause” – diy auto.Follow these steps to use an OBD-II scanner with your Caravan: Locate the OBD-II port in your Dodge Caravan, usually found below the dashboard on the driver's side. Plug the OBD-II scanner into the port. Turn on the ignition without starting the engine. Follow the scanner's instructions to access the DTCs.A logged P0463 code means that a high voltage signal is detected from the fuel level sensor, resulting in inaccurate fuel gauge readings. A faulty fuel level sensor circuit or sending unit, damaged body computer, PCM issues, and a faulty smart fuse box are common reasons why this code is triggered. Aside from inaccurate fuel level …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code DODGE P0457 Saving Repai...1109 posts · Joined 2015. #8 · Jul 30, 2021 (Edited) Is P0420 the only code you are experiencing, or have experienced recently? As noted in the above P0420 code definition, your van's computer "thinks" the catalytic converter is not working sufficiently. The question you will need to figure out is why it thinks that.2005 Dodge Grand Caravan CV - Cargo Minivan 3.3L V6 auto. Check Details. 2005 Dodge Grand Caravan CV - Cargo Minivan 3.3L V6 auto. Check Details. Used 2005 Dodge Grand Caravan SE for Sale in West Portsmouth OH 45663. Check Details. 2005 Dodge Grand Caravan Test Drive Review - CarGurus. Check Details. 2005 Dodge Grand Caravan - Pictures - CarGurus ….

Description. The Powertrain Control Module ( PCM) detects a condition where the vehicle has remained in open loop fuel control, from a start-up condition, longer than a calibrated amount of time, when conditions would have otherwise closed loop operation. P1128 Dodge Code - Closed Loop Fueling Not Achieved Bank 1.Even slight variations in the air/fuel mixture will cause the converter temperature to rise significantly. The “Catalytic Converter Efficiency” Diagnostic Trouble Codes (DTCs) P0420 and P0430, are among the top 10 DTCs technicians face. And while the description might imply a failed converter, odds are the ultimate fault lies somewhere else. About a month ago, I got the P0420 code and after finding no visible damage or discoloration on the Cat, and no obvious air leaks, I decided to try swapping out the upstream O2 sensor (NTK part number 23566). Upon inspection of the old sensor, it appeared white in color (burnt) but had no obvious deposits. Code cleared, runs great, I am a happy ... 2006 dodge caravan with 3.8 engine and 300,000 miles egr valve will go bad every 6 months throwing a p0404 code. now it is also throwing a p0420 code. what causes the egr to fail so quickly and can it ... 2008 dodge grand caravan p0001, p0002, p0003 fuel volume regulator problem; ...1109 posts · Joined 2015. #8 · Jul 30, 2021 (Edited) Is P0420 the only code you are experiencing, or have experienced recently? As noted in the above P0420 code definition, your van's computer "thinks" the catalytic converter is not working sufficiently. The question you will need to figure out is why it thinks that.Dodge grand caravan 2001 p0420 code q&a Dodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find Caravan dodge grand p0301 cylinder misfire wiring bag air caravans recalled fleet automotive detected definition P0456 evap port emission. Fix Engine. Browse Fix Workshop.A couple weeks ago, a P0301 code appeared with flashing check engine lite, I brought it in for service immediately. The shop repaired the misfire on Cyl. #1, replacing …The most common fix for P0420 in the Dodge Caravan is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Caravan into an exhaust shop for an (expensive) new catalytic converter, let's ensure that's what you need. Here's a good P0420 diagnostic order for the Dodge Caravan: 1. Check for Other Codes. Dodge grand caravan p0420 code, dodge grand caravan p0420 code p420 code check engine light independent solutions caravan p0420 100 views . Ask a Question. Usually answered in minutes! Expand. Popular Questions. 2001 dodge grand caravan blower motor not working. 2001 Dodge Grand Caravan. 2002 dodge caravan dash lights ..., Tech Notes. As the code description implies the P0420 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 ..., A couple weeks ago, a P0301 code appeared with flashing check engine lite, I brought it in for service immediately. The shop repaired the misfire on Cyl. #1, replacing …, Some common check engine light codes in the Dodge Caravan include P0300 (random/multiple cylinder misfire detected), P0171 (system too lean), and P0420 (catalyst system efficiency below threshold). Each code points to a specific issue that needs to be addressed for optimal performance and efficiency., What are the Common Symptoms of the P0420 Code? Illuminated check engine light; Failed emissions test; Rotten egg smell from the exhaust pipe; Reduced …, Diagnostic trouble code P0139 indicates that the powertrain control module (PCM) has detected a potential issue with the signal from the rear oxygen sensor on bank 1. The rear sensor is located behind the catalytic converter, and bank 1 refers to the side of the engine that houses the #1 cylinder. In GM automotive terminology, "cross-counts ..., 16 years of experience. Hi there, thanks for writing in. Code P0420 has to do with the catalytic converter in your vehicle. The code will need to be diagnosed by …, Nov 8, 2019 ... Go to channel · Dodge Grand Caravan P0420 Catalytic Converter Replacement (3.3 and 3.8 engine). SM Auto Repair LLC•29K views · 4:53. Go to ..., Then last night while having the cruise set at 65 mph, it started sputtering and chugging. After about 20 seconds, the transmission kicked down and the problem disappeared. When I took the truck to Advance Auto to have the code read, the only code was P0420 Bank 1 - Catalyst Efficiency Below Threshold., Remove the sensor by unscrewing it using a wrench or socket. Install the new knock sensor and tighten it to the manufacturer's specifications. Reconnect the electrical connector. Clear the P0325 code with the OBD II scanner (or drive your van a while; it'll clear itself)., Jun 23, 2022 · 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 ... , Engine Misfire Codes; Each of these codes are very well likely indicators of what caused the 420/421 code to come on. It’s important to note that any combination of codes with the 420/421 code should be checked first as they are likely causing it. Where things can get really tricky, however, is when just the 420/421 code arrives by itself., If the code is happening on a later model Subaru (2015 - present) the chances are it's a bad catalytic converter, otherwise a newer model would throw a specific code for the oxygen sensor if it was the culprit. P0420 Code in Toyota. If you have code P0420 in Toyota models, it's usually due to a faulty catalytic converter., How to Fix. What does this mean? Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there …, A logged P0463 code means that a high voltage signal is detected from the fuel level sensor, resulting in inaccurate fuel gauge readings. A faulty fuel level sensor circuit or sending unit, damaged body computer, PCM issues, and a faulty smart fuse box are common reasons why this code is triggered. Aside from inaccurate fuel level …, About a month ago, I got the P0420 code and after finding no visible damage or discoloration on the Cat, and no obvious air leaks, I decided to try swapping out the upstream O2 sensor (NTK part number 23566). Upon inspection of the old sensor, it appeared white in color (burnt) but had no obvious deposits. Code cleared, runs great, I am a happy ... , Here’s a good P0420 diagnostic order for the Dodge Journey: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Journey is to verify there aren’t any other trouble codes. Three types of codes can give clues as to what’s going on with your vehicle. Misfire Codes., Description. The Powertrain Control Module ( PCM) detects a condition where the vehicle has remained in open loop fuel control, from a start-up condition, longer than a calibrated amount of time, when conditions would have otherwise closed loop operation. P1128 Dodge Code - Closed Loop Fueling Not Achieved Bank 1., My truck is reporting a code P0420, which apparently is "Catalyst System Efficiency Below Threshold (Bank 1)" which can either be the catalytic converter or the rear O2 sensor. The code came on at about 30k miles, so I doubt it's the converter., I have a problem related to code P0420 code for 2006 Grand Caravan SXT. The catalytic converter was replaced about 6 - Answered by a verified Dodge Mechanic ... 2007 dodge grand caravan 3.8 trouble code p0420 catalyst below threshold bank 1 put new converter an exaust on it about a year ago from napa ..., An "over reporting" Mass Air Flow Sensor can be a common cause of a code P0172 and P0175. Essentially, this means that the Air Flow Sensor is telling the computer that much more air is entering the engine than actually is. Based on this large amount of air entering the engine, the engine computer or PCM sprays more fuel into the combustion ..., Some common check engine light codes in the Dodge Caravan include P0300 (random/multiple cylinder misfire detected), P0171 (system too lean), and P0420 (catalyst system efficiency below threshold). Each code points to a specific issue that needs to be addressed for optimal performance and efficiency., The trouble code P0141 warns about an issue in the heating circuit of the catalytic converter's downstream oxygen sensor. Read on to learn about its causes and symptoms. ... Grand Prairie, TX, 75050; local_phone Phone number 1-866-529-0412; email Email Us; ... P0420 Code; P0430 Code; P0300 Code; P0455 Code; P0401 Code; P0172 Code; P0446 Code ..., How to fix obd code p0420 on a dodge grand caravanDodge grand caravan p0480 p0693, p0692, p0691(fixing problems to find Dodge p0420 8l caravan grand code however time 2006 correct generic answer thankP0420 code fixed w/ down-stream o2 sensor + cel eliminator adapter., The P0420 code on a Dodge Charger indicates an issue with the catalytic converter's efficiency. ... Troubleshooting 2002 Dodge Caravan: TCM Connector Plug Leaks Transmission Fluid. Decoding PO420: Troubleshooting the Code in Honda Civic. Nissan NV1500: Diagnosing Emissions System Testing., Question: I have a 2009 Dodge Grand Caravan 4.0 L. It cranks but will not start occasionally. It will smell gas when this happens. I have changed the WIN Module/Cam and Crank Sensors, but there is no code in the computer's memory. ... try clearing computer codes as a P0420 can be the result of the previous issue. If that doesn't fix the ..., Check the Gas Cap. P0452 indicates that your Caravan's fuel tank pressure sensor has detected that the pressure in the fuel tank is too low. If the gas cap is not tight, or making a good seal, that causes this code (a lot). Remove the fuel cap and inspect it. Pay attention to the rubber ring that would snug to the fuel inlet., About a month ago, I got the P0420 code and after finding no visible damage or discoloration on the Cat, and no obvious air leaks, I decided to try swapping out the upstream O2 sensor (NTK part number 23566). Upon inspection of the old sensor, it appeared white in color (burnt) but had no obvious deposits. Code cleared, runs great, I am a happy ..., Alex Khalap Discussion starter. 5 posts · Joined 2018. #1 · Sep 10, 2018. Just ran into the same P0420 code that folks have been posting about on my 2014 Grand Caravan with 149k. I scanned the other threads and didnt see any resolutions so here goes: If you guys answer my plea for help, I will do my forum duty to post the resolution in detail., Common Causes of the P0420 Code. There are several common causes for the P0420 code in a Dodge Caravan. These include a faulty catalytic converter, oxygen sensor malfunction, exhaust leaks, and engine misfires. One of the most common causes is a failing catalytic converter due to age, wear and tear, or contamination from oil or coolant leaks., Sep 24, 2021 ... DIY Replacement of Bank 1 Sensor 1 o2 Sensor on 4.0l dodge and chrysler minivans. Dodge Grand Caravan and Chrysler Town and Country., Dodge repair freeautomechanic caravan diagrams2005 dodge grand caravan 3.8l with p0300 code, rough idle but drives fine Sxt caravan dodge grand minivan 2005 file 2009 history v6 auto wikipedia vs 3l routan directory cargo passenger 8l startingCaravan dodge., P0204 is an OBD II trouble code. It means that you have a fuel injector with a circuit malfunction, specifically the fourth cylinder in the firing order). It's generic code, which means that it means the same thing for the Dodge Caravan as it would for any other vehicle.. When the PCM sees that the voltage from cylinder 4 is outside the normal operating range, this code is thrown.