Dodge grand caravan p0420 code

Summary. Diagnostic trouble code (DTC) P0688 stands for "ECM/PCM Power Relay Sense Circuit Open.". It's logged when the powertrain control module (PCM) detects an issue in the relay that gives it power from the battery (or the fuel injectors and ignition coils power from the battery). This can indicate a problem with the relay or its circuit.

Dodge grand caravan p0420 code. 2013 grand caravan current code p219b. previously had code for bank 2 cat efficiency below threshold. replaced converter - Answered by a verified Dodge Mechanic ... I am getting a P0420 on a 2006 Dodge Grand Caravan 3.8L, 196,000 KM. It has had no issues/accidents, except: for the past two years (30,000KM), burns about 2L of oil every …

Grand Caravan / 2000 / obd2 code P0420 Bank one... Obd2 code P0420 Bank one disappears at 60+mph. mpg=10 why? 2000 Dodge Grand Caravan. Asked by xbnkrbrkr in Dayton, ID on . ... Recent Dodge Grand Caravan Questions. When im turning or accelerating my van makes a clicking noise;

P0420 code: 2006 grand caravan 3.8l, 72,000miles. has a p0420 code...Dodge p0420 8l caravan grand code however time 2006 correct generic answer thank Dodge caravan grand p0480 problems. Check Details Dodge Grand Caravan P0480 P0693, P0692, P0691(Fixing Problems to Find2007 dodge grand caravan 3.8 trouble code p0420 catalyst…. ok, the first thing I would do is call and see what there warranty is for the part. NAPA does say 1 year on there parts. if they do and will warranty it, I would ask for an upgrade to a walker converter to eliminate the possibility of having the same issue a year from now.Dodge p0420 8l caravan grand code however time 2006 correct generic answer thank P0420 grand caravan P0420 code: 2006 grand caravan 3.8l, 72,000miles. has a p0420 code... P0420 Code: 2006 Grand Caravan 3.8L, 72,000miles. Has a P0420 Code... Dodge caravan p0456 evap leak small system common 2003 cause most engine diagram What to do about p0420 ...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 1.2006 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 …2015 dodge grand caravan.. Engine light is on. The code is p0420 the catalytic converter. Not sure if it's the front or back. I'd like to get it fixed, but my dilemma is the van has 220k miles on it. Runs pretty nicely for so much mileage. However, I'd like to extend the life of the car. However I do not want to spend the money then there is ...

2014 Dodge Grand Caravan P0420. ... How to Fix DODGE P0420 Engine Code in 3 Minutes [3 Methods / Only $19. Check Details. HOW TO REPLACE OXYGEN SENSOR BANK 1 SENSOR 1 SENSOR 2 CHRYSLER JEEP. Check Details. Prix de 2014 Dodge Grand Caravan - CarGurus ...How to fix obd code p0420 on a dodge grand caravan Dodge caravan engine light code p0456 2012 dodge grand caravan sxt. flex fuel. three codes. p0420, p0430 P0420 Dodge Grand Caravan How to fix: code p0128 dodge caravan [detailed guide]] P0420 code sponsored links Dodge caravan p0301: misfire detected – cylinder 1How to fix a Cylinder Misfire. Random Cylinder Engine Misfire Dodge, Chrysler. p0301 p0302 p0303 p0304 p0305 p0306, Chevy Nissan Toyota Ford. I show you how...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.When a code P219A is stored, it means that the powertrain control module (PCM) has detected an air to fuel ratio imbalance for the bank of the engine which contains the number one cylinder. In order to monitor the air to fuel ratio for each engine bank, the PCM uses data input from heated exhaust oxygen sensors (sometimes called air fuel sensors).Apr 11, 2019 · 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. Diagnose P0420 Catalytic Converter Code. But sometimes a faulty O2 sensor is not bad enough to set an O2 sensor code but is off just enough to affect the accuracy of the catalyst monitor. 2016 GC Crew Plus - 3.6L - Bright White - 201500 km/124900 miles (194891 oc) 2003 Jeep TJ Sport - 4.0L - Sienna Pearlcoat - 310000 km (309573, 10/08/23 oc ...

Chrysler minivan P0420 code: 2006 grand caravan 3.8l, 72,000miles. has a p0420 code... 2010 chrysler town and country code p0406. Dodge Caravan P0456 small EVAP leak "Most Common Cause" - DIY Auto. 1995 minivan kiev dossier lwb caravans Dodge caravan grand sensor p0420 code 2001 o2 emissions 3l mechanic failed am inspection back helps ...what do the codes P1684 and P0420 stand for in the Dodge Grand Caravan? My check engine light came on. I cycled the ignition key on and off 3 times (after turning off the car) and those were the codes that showed up on the odometer display. I have a 2002 with just over 80,000 miles on it.Dodge grand caravan sport: Have 2001 grand caravan sport 3.3 Have 2001 grand caravan sport 3.3 flex, check engine light came on , took to local station to try and fix. dosnt give any codes . Has a mind of its own. sometimes it starts when cold but dosnt start w …2007 dodge charger check engine code p0420Engine fault code p0101 … pending code p0299, no, dodge, journey jc diesel, 2010, new egr valve 2015 dodge journey 3.6 crossroad. i get two codes, p2311 and p0304. i already replaced the coilP0420 dodge grand caravan. Dodge journey code p0443 evaporative emission evap purge 1 control circuit. fiat ...2006 grand caravan 3.8L, 72,000miles. Has a p0420 code,catalyst efficency below threshold bank 1. Would that be a up stream 02 sensor? ... 2006 grand caravan 3.8L, 72,000miles. Has a p0420 code, catalyst efficency below threshold bank 1. ... Computer Problem 2005 Dodge Caravan Front Wheel Drive Automatic 69000 Miles My Check Engine Light Has ...

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If you’re an avid DIYer and a car enthusiast, you may have come across the dreaded “Code P0420” at some point. This diagnostic trouble code is related to your vehicle’s catalytic c...The transmission fluid pressure (TFP) sensor keeps track of the pressure exerted by the fluid moving through the transmission. It sends the readings to the transmission control module (TCM) or powertrain control module (PCM) that runs various transmission-related processes.. If the TCM receives a signal from the transmission …2012 Dodge Grand Caravan sxt. Flex fuel. Three codes. P0420, p0430, p0204. What are causes and fixes? Are they related? ... 2012 Dodge Grand Caravan sxt. Flex fuel. Three codes. P0420, 2012 Dodge Grand Caravan sxt... 2012 Dodge Grand Caravan sxt. Flex fuel. ... 2002 Dodge Grand Caravan 2WD 6 Cylinders 3 3.3L MFI FFV OHV 201 CID VIN: ...P0420 was created by Denkramer. I have a 2013 Chevy Equinox 2.4L engine. Had a P0420 DTC. Replaced the cat, also found when I started to replace the cat the upstream O2 sensor thimble cover had melted or broke apart damaging the cat. I replaced the cat and upstream O2 sensor. Also found that the PCV system has been leaking for some time into ...

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 ...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.Grand Caravan. Trouble Codes ... SPONSORED LINKS. Codes P0456, P0304, P0420 and P0306? OLIVERERIC423 MEMBER; 2013 DODGE GRAND CARAVAN; 6 CYL ... We then got the code ...Dodge Caravan/Grand Caravan Talk. 5th Gen Caravan Talk (08-20) 2016 Grand Caravan SXT rpm fluctuates when driving, idling is fine. ... I have a 2016 Grand Caravan SXT. 200K miles. It is developing rpm fluctuate when driving. Idling is fine. I have no engine code. ... Plug in the code reader and make her tell you all her dirty P0420 secrets.2006 Dodge Grand Caravan with a 3.8 engine. Codes p0420 and p0133. ... What to do about P0420 code on Dodge Grand Caravan? I am getting a P0420 on a 2006 Dodge Grand Caravan 3.8L, 196,000 KM. It has had no issues/accidents, except: for the past two years (30,000KM), burns about 2L of oil every 3 months. ...The transmission fluid pressure (TFP) sensor keeps track of the pressure exerted by the fluid moving through the transmission. It sends the readings to the transmission control module (TCM) or powertrain control module (PCM) that runs various transmission-related processes.. If the TCM receives a signal from the transmission …Dodge caravan grand sensor p0420 code 2001 o2 emissions 3l mechanic failed am inspection back helps performed tests hopeUsed 2014 dodge grand caravan for sale (with dealer reviews) 2013 dodge grand caravan 4dr wgn sxt automatic 3.6l 6-cyl flex fuelDodge caravan p0301: misfire detected – cylinder 1.Labor: 1.0. The cost to diagnose the C2100 Dodge 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 …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.

Remove and replace EGR valve. Code 406 EGR code for 420 efficiency bank one sensor one.

What Does Code P0420 Mean? This generic powertrain/engine diagnostic trouble code typically applies to most manufacturers since 1996. This code is focused on the voltage being returned by the Oxygen Sensors (O2S), both Pre-catalytic Converter (upstream) and Post- Catalytic Converter (downstream) to the engine controller (ECM/PCM).TEST 1: Checking For A Broken Catalytic Converter. Checking to see if the rear oxygen sensor is seeing a Rich condition. This involves checking the rear oxygen sensor's output voltage, with your scan tool in Live Data mode, to see if it's above 0.5 Volts. TEST 2: Checking The Output Of The Rear Oxygen Sensor.Trouble code p0420. PO420 -Catalyst System Efficiency Below Threshold (Bank 1) Worn out converter-most likely,if 12 years old. Check O2 Sensor-switching rate. All of them. Coolant Temp Sensor -Check for closed loop function.Come along with Eric O. at the SMA shop as he shows how to track down, diagnose and repair the infamous check engine light on this 2005 Dodge Grand Caravan t...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.Aug 9, 2014 · Mutso5 Discussion starter. 2 posts · Joined 2014. #1 · Aug 9, 2014. Have a recently purchased 2005 Caravan with 104k miles on it. Noticed a Check Engine light and got code P0420. Had the upstream O2 sensor change and drove 70 miles. Then took car for inspection in NJ and Passed. Then on the way home the light came back on and I got the P0420 ... 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...

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P0420 code dodge grand caravan We have a 2010 grand caravan with a 3.3 litre engine which keeps giving 2010 dodge grand caravan p0420 code. 2005 dodge caravan p0406 and p0420. 2010 dodge grand caravan catalytic converter : p0420 2007 nissan muranoDodge caravan engine light code p0456 P0404 dodge grand caravanCaravan p0456 nhtsa fwd.Dodge caravan grand sensor p0420 code 2001 o2 emissions 3l mechanic failed am inspection back performed tests helps hope may. Dodge p0740 code caravan grand fix errorWhat to do about p0420 code on 2006 dodge grand caravan 3.8l? P0420 grand caravanDodge grand caravan p0420 code.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 ...NOTE: Take note that while the cods listed below are not strictly related to P0420 – “ Catalyst System Efficiency Below Threshold (Bank 1)”, these codes often appear with P0420. P0421 – “Warm Up Catalyst Efficiency Below Threshold (Bank 1)”. P0422 – “Main Catalyst Efficiency Below Threshold (Bank 1)”. P0423 – “Heated ...I am getting a P0420 on a 2006 Dodge Grand Caravan 3.8L, 196,000 KM. It has had no issues/accidents, except: for the past two years (30,000KM), burns about 2L of oil every 3 months. ... Code P0172 01 Grand Caravan keeps returning within 20 miles no matter how many or how few start cycles bank 1 to rich.TEST 1: Checking For A Broken Catalytic Converter. Checking to see if the rear oxygen sensor is seeing a Rich condition. This involves checking the rear oxygen sensor's output voltage, with your scan tool in Live Data mode, to see if it's above 0.5 Volts. TEST 2: Checking The Output Of The Rear Oxygen Sensor.Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ...The P0404 diagnostic trouble code means that the Exhaust Gas Recirculation Circuit Range/Performance fault has occurred. This generic trouble code comes from the powertrain control module ( PCM) and indicates that the Exhaust Gas Recirculation (EGR) valve is not functioning correctly. Normally, this code indicates that the parameters aren't ... ….

2015 dodge grand caravan.. Engine light is on. The code is p0420 the catalytic converter. Not sure if it's the front or back. I'd like to get it fixed, but my dilemma is the van has 220k miles on it. Runs pretty nicely for so much mileage. However, I'd like to extend the life of the car. However I do not want to spend the money then there is ...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.I'm getting a code for cylinder 3 misfire p0303. Because of the miles I started with the spark plugs, replaced all 6 and reset the code. After about a day the code came back. ... 2013 Dodge Grand Caravan Crew Eats V6 Camaros for breakfast and riced out Hondas for lunch . Save Share. Like. Fireman03 Discussion starterHow 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.If you are a car owner, it is likely that you have encountered the dreaded check engine light at some point. One of the most common trouble codes that many drivers come across is c...3 posts · Joined 2020. #1 · Jan 19, 2020. I have a 2014 Chrysler Town and Country minivan with around 124,000 miles. I'm getting a code for cylinder 3 misfire p0303. Because of the miles I started with the spark plugs, replaced all 6 and reset the code. After about a day the code came back. I thought to myself it must be the coil so I ...2013 dodge grand caravan 4dr wgn sxt automatic 3.6l 6-cyl flex fuel2012 dodge grand caravan town and country oil pressure sensor 2012 dodge grand caravan sxt. flex fuel. three codes. p0420, p0430I have a dodge grand caravan sxt 2005 3.8l with a p420 code. i replaced.The P219B fault code indicates a problem with the air-fuel ratio sensor. Symptoms of this fault code include: – Check Engine Light is on – Decreased fuel efficiency – Rough idling – Engine misfires – Hesitation during acceleration – Stalling at idle – Poor engine performance – Increased emissions – Reduced power output. Dodge grand caravan p0420 code, 2009 dodge caravan: code p0706; vehicle will not startDodge caravan grand sxt 8l 2005 sensor p0420 parts o2 code specs P0456 evap port emissionDodge caravan engine light code p0456. Dodge dart p0420 compass cherokeeDo dodge caravan 8l p0420 grand code however time 2006 correct generic answer thank ., Dodge Grand Caravan 2001 3.3L, 93Kmi. Failed emissions inspection p0420 Code. Mechanic thinks it is O2 Sensor. Part - Answered by a verified Dodge Mechanic. We use cookies to give you the best possible experience on our website. ... 2006 Dodge Grand Caravan with a 3.8 engine. Codes p0420 and p0133., If you’re a car owner, there’s a good chance that at some point you’ve encountered the dreaded check engine light. Code P0420 is a generic diagnostic trouble code that indicates an..., This is called Torque Based Line Pressure. In addition, the line pressure is set to a preset level 827 or 931kPa (120 or 135 psi) during shifts and in Park and Neutral to ensure consistent shift quality. The actual line pressure is continuously being compared to the desired (target) line pressure. P0868 Dodge Code - Line Pressure Low., Pretty much everyone who gets the P0420 code only eliminates it by installing a new c.c. But, smart to buy an ELM 327 to monitor the signals yourself first, and very useful for other things, so <$10 well-spent. ... 96 Dodge Grand Caravan LE 3.8 03 Chrysler Town & Country Limited 3.8. Reactions: JC1., Aug 9, 2014 · Mutso5 Discussion starter. 2 posts · Joined 2014. #1 · Aug 9, 2014. Have a recently purchased 2005 Caravan with 104k miles on it. Noticed a Check Engine light and got code P0420. Had the upstream O2 sensor change and drove 70 miles. Then took car for inspection in NJ and Passed. Then on the way home the light came back on and I got the P0420 ... , 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., What Does Code P0456 Mean? P0456 definition: Evaporative emission control system leak (small).; Issue Severity: LOW - Continued driving for a short period of time is okay Repair Urgency: Get this fixed within the next month to prevent drivability problems and excessive fuel consumption. Diagnosis: It is unlikely the driver will notice any symptoms with check engine light code P0456 other ..., The P0404 diagnostic trouble code means that the Exhaust Gas Recirculation Circuit Range/Performance fault has occurred. This generic trouble code comes from the powertrain control module ( PCM) and indicates that the Exhaust Gas Recirculation (EGR) valve is not functioning correctly. Normally, this code indicates that the parameters aren’t ..., Find your TRQ parts here: http://1aau.to/m/ETCG0420Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! In this video, Eric the ..., In this video I'd like to share with you how to fix the check engine light with error code P0128, which is due to a faulty coolant thermostat. Normally the t..., Re: 2008 Dodge Grand Caravan 6 cyl P0420. by johnsonpaul999 » Wed Sep 20, 2017 7:24 pm. Just to let you know that I just fixed the P0420 code on my 2005 Dodge Grand Caravan this weekend. I only need to replace the downstream O2 sensor + adding the check engine light eliminator adapter (cost ~ $30 total). The youtube link is as below if you are ..., Feb 24, 2014 · I am getting a P0420 on a 2006 Dodge Grand Caravan 3.8L, 196,000 KM. It has had no issues/accidents, except: for the past two years (30,000KM), burns about 2L of oil every 3 months. , 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., It is not uncommon for the p0456 code to be accompanied by the p0420 code as well. Replace the gas cap and reset the codes using your ODB2 code reader. Or drive 100 miles and the check engine light will reset on its own, if the problem has been resolved. Solution – Replace the Leaking Gas Cap. The link below is to the replacement part on Amazon., I replace the thermostat in a 2011 Dodge Grand Caravan., 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 ..., If you are a car owner, it is likely that you have encountered the dreaded check engine light at some point. One of the most common trouble codes that many drivers come across is c..., 2010 Dodge Grand Caravan codes P0038 and P0406 also head gasket leaking oil and flex pipe was just replaced, tech said after flex pipe replaced maybe cataylac converter and would know soon ... what do the codes P1684 and P0420 stand for in the Dodge Grand Caravan? My check engine light came on., A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly., 2008 Grand Caravan SXT 3.8L Member of: North Chesapeake Bay Vans, est. 1975. Save Share. ... and that sometimes the generic code P0420 will be set due to an oxygen sensor malfunction, but: it is smart to fix the cause before you go about bandaging up the symptom. ... 1993 Dodge Intrepid SE-"Candy Girl"-3,050 total miles-1 month/15 days owned ..., Dodge grand caravan sport: Have 2001 grand caravan sport 3.3 Have 2001 grand caravan sport 3.3 flex, check engine light came on , took to local station to try and fix. dosnt give any codes . Has a mind of its own. sometimes it starts when cold but dosnt start w …, Information: 2007 Dodge Grand Caravan 6 Cyl R 3.3L MFI OHV Engine 181,000 Miles So... Here we are, the DREADED P0420 code. ... 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 ..., The P0404 diagnostic trouble code means that the Exhaust Gas Recirculation Circuit Range/Performance fault has occurred. This generic trouble code comes from the powertrain control module ( PCM) and indicates that the Exhaust Gas Recirculation (EGR) valve is not functioning correctly. Normally, this code indicates that the parameters aren’t ..., Popular Dodge Grand Caravan fault codes along with an explanation of their meanings. Find out what you can do next to solve the problem you are experiencing. ... When it comes to older models, fault code P0420 becomes quite a common issue. This code indicates that the catalytic converter in the first bank of the engine is likely failing., GET FIXD. What Does Code P0420 Mean? P0420 definition : Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause …, A P0420 code is set when the upstream sensor and the downstream oxygen sensor sense the catalytic converter is not doing its job. Basically, the amount of oxygen going into the converter is not being burned, and it detects it through the downstream sensor. Oxygen is the key here. Modern Engine Management Systems …, Anyone with a 3.6 had a code P0420, and did you have to replace the catalytic convertor? Save Share. ... 2015 Dodge // Grand Caravan Crew. ... Mopar billet grill, 18" Grand Cherokee SRT8 Replica Wheels with Black Chrysler Center Caps, PAC Audio BCI-CH21 VIM/Nav motion lockout bypass, RT Suspension, Timbren SES Load Assist Spring Inserts ..., 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., 2006 Dodge Grand Caravan with a 3.8 liter engine. It is putting out 4 trouble codes. P0420 P0404 P0403 P0406. It just started yesterday not having any power upon kickdown into a passing gear. It makes … read more, 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., How to get the codes from your Dodge vehicle without a code reader. Quick. Easy. Simple. Dummy-Proof. Very handy for when the check engine light comes on.Th..., 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 readings, a ...