Bmw egr fault code.

Bmw egr fault code Just wondering if anyone has ever had egr issues with the following fault codes. Sep 2, 2016 · The Service Engine Soon light is illuminated with one or both of the following fault codes stored in the DDE: 4B82 - Exhaust-gas recirculation-rate control, control deviation Oct 13, 2022 · have you checked your car for safety recall due to the EGR valve, ive just got a second safety recall about the EGR from BMW for my f11 this time for "enhanced software-based protective function" . P2457 EGR cooling, plausibility: bypass flap, exhaust-gas recirculation cooler mechanically faulty or cooler efficiency too low. Self-tuned, 270hp/430ft-lbs. Apparently this part is only supplied by BMW, too - at a price of ~£500. If the EGR cooler fails either during Steps One, Two, Three or Four: • Submit a TeileClearing PuMA Case (BMW Exhaust Gas after Treatment TC action) with clear, focused, pictures of the cooler inspection attached and the subject: “Failed EGR Cooler Inspection”. Self-tuned 560hp-2016 Mini Cooper S, MT. Rough idling: While a rough idle can be the sign of many problems, an EGR valve is a potential cause. Charging pressure actuator status line. 3. 272E00 - EGR, mechanically faulty close to closed position Sep 12, 2021 · a. In my case the pressure converter (vacuum modulating valve for the low pressure EGR actuator) that controls vacuum to the EGR actuator was broken and the EGR actuator position feedback did not indicate any commanded movement. Jun 5, 2022 · We have narrowed down an exact timing of the fault code, Happens when slowing down (30mph usually) the egr valve opens to 95% and after 5s the error occurs and the egr system shuts down. Thanks Jun 20, 2022 · Hi Guys, I have an E90 320d and when I was driving from Norwich to Southampton a few weeks ago I suddenly had a loss of power after about 90 miles, I was going up hill on a motorway and put my foot down and nothing happened, I had to change down to 4th just to keep going. #diagnostics #CODING #BMW4501 fault codeDDE: Exhaust-gas recirculation, control deviationEGR valve fail. However they said they will step in for the costs, I was driving back home from where I purchased the car and the engine The meaning of fault code P0401. • Inspect and clean (if needed) the EGR pipe. BMW made me aware that after the recall the car failed the ‘charge pressure sensor pressure test’ but said it wasn’t EGR related and washed their hands of it. Fortunately for me, the installation was fairly simple so the entire job wasn't that much more painful. -BMW Ecu repairs. Mar 16, 2017 · New and fully refurbished BMW Ecus 0208 561 1818 07831 103030 Hayes Quick question on this thread, my x5 e70 has a fault code saying egr is deactivated, would an About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright These factors contribute to the overall cost of resolving the fault code. If the above-mentioned fault memory entries are stored, run through the test module(s) and in particular, if an EGR. 2 Input analog timing (100 mV) DME initiates secondary ignition for each cylinder then looks for feedback Mar 13, 2023 · Hello my Bimmer friends. valve with the PN 11 71 7 810 871 is found installed on a model vehicle identified in this bulletin, replace the EGR valve. Charge-air temperature sensor faulty (displays values that are too high, mostly without fault entry). From the fault codes you definitely have a EGR&AGR issue we have to tackle down first. Find your local BMW Centre BMW Group has announced a voluntary recall action in relation to EGR (Exhaust Gas Recirculation) coolers in a selection of vehicles. Position sensor in charging pressure actuator. ) Before turbine (in conjunction with the fault code 27B900 and/or 4C83). I had EGR changed out, as well as glowplugs and glowplug controller. Replaced electrical part of EGR valve Jul 6, 2017 · Errors showed EGR valve issues. Apr 28, 2024 · Hi, my F31 318d has recently started stuttering at lower revs and sometimes warns of a drive train fault. The fault code p046c can be caused by a faulty EGR volume control solenoid valve, carbon build-up on the EGR valve, an open or shorted harness for the EGR volume control solenoid valve, a poor electrical connection in the EGR volume control solenoid valve circuit, and a faulty EGR temperature sensor and circuit. I now only use BT Ultimate diesel due to its extremely low soot. Common Issues with BMW Diesel EGR Valves. car drove grand and then drove it an hour later for 10 minutes when a What does this mean? OBD2 Code P0401 BMW definition: EGR stands for Exhaust Gas Recirculation. The flap is vacuum actuated receiving vacuum from a solenoid. 250 miles later the only fault remaining is the 801222 aircon code DDE release code. Mar 18, 2024 · BMW has initiated a significant recall campaign, encompassing nearly all its diesel model series from 2021 and 2022 Home » Recall: BMW EGR Cooler Affecting 800,000 Diesel Engines. I e mailed Mini customer services who said that it was a known problem and I could book the car in and the repair would take a few hours and would Dec 5, 2023 · That end of life fault code will not be giving drivetrain fault, it’s an info only code and is based on what BMW expect it to last. charge air temp sensor replaced (new part) Egr cooler bypass valve pressure converter replaced (new part) Jun 8, 2012 · BMW Complete Diagnostic Fault Code List [E36, E46, E90 and more] Posted by Geek on Jun 8th, 2012 // 10 Comments . So far I have changed the egr valve, vacuum controller and vac pipes. Jun 13, 2023 · - BMW Complete Diagnostic Fault Code List [E36, E46, E90 and more] - 420B EGR en mode régénération 4211 Bougie de préchauffage Cyl 1 - Court-circuit à B+ Aug 26, 2010 · Well the code 4501: Exhaust Gas Recirculation- Negative Deviation / Air Mass too High will be from your EGR bypass kit you have fitted, the reason it comes up with Negative deviation/air mass too high is because the Lambda sensor in the exhaust is expecting to see a certain reading and it isn't getting it, so it tells the DME(Engine ECU) which thinks either the EGR is playing up OR the MAF is RE: Recall 21V-907: Exhaust Gas Recirculation (EGR) Cooler – N47T High Temperature . The part was replaced and all seemed good. EGR radiator is sooted. fully cleaned the EGR 2. What Does the P0401 Code Mean? Mar 28, 2016 · I have a 2010 118d M sport, my engine light came on, I checked the codes and they are P0101 (Mass air flow circuit range/performance problem) and P3043 which looks like it is (EGR controller, position control). Pour lire et effacer les codes défauts de votre BMW, utilisez l'outil de diagnostic nouvelle génération: Adaptateur Carly. Feb 4, 2016 · BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > Will MAF issues throw EGR fault codes? Google Search Search Forums Aug 29, 2022 · Been having repeat 4862 egr air mass plausibility fault code pop up over past year or so. P140A Fault Code: Understanding Symptoms, Causes, And Solutions. What could cause the code P0401 - clogged or faulty EGR valve Jul 31, 2016 · They were 47c4, 478e, 478f. 290900 - Air system, Air to Egr mass flow, plausibility : measured air mass compared with calculated air mass too high. It could be as simple as vacuum line disconnected or broken. The P140A fault code is related to the Exhaust Gas Recirculation (EGR) Cooler Bypass Valve. Can you tell me the oem number of changeover valve you replaced? Maybe it is the same problem to me. C This is quite common problem with modern Diesel vehicles these days and that's EGR valve. Dec 25, 2021 · The error codes I am getting is P042E and P042F which point to the EGR control valve being stuck open and closed. Exhaust gas pressure sensor before turbine faulty (in conjunction with the fault codes 27B900 and/or 4C83 and/or 28DE00 and/or 4990). 0 hour. Mainly comes up after a prolonged run and when coming off throttle and running down towards a stop. Jul 25, 2021 · The OBDII fault code P0401 means that the engine computer has detected that the Exhaust Gas Recirculation (EGR) system flow is insufficient. There are two possible BMW specific codes that it could be (thanks to Brad335d for the faults) - Fault code 4501 - P0401 Fault text DDE: Exhaust-gas recirculation, control deviation: Air mass too high/negative control deviation Fault description May 23, 2024 · I keep getting the fault codes 290B00, 2AB700 and 28EC00 along with CEL. Replies: 21. DTC P0401 is registered by the engine control unit (engine control module) when it determines that an insufficient amount of exhaust gas is being redirected through the car EGR valve. Jun 2, 2021 · EGR system problems? fault code 290900 or P115d 2017 BMW 330ix MSport Estoril Blue - B46, ER Catless DP, ER Chargepipe, FTP Intake Charge Pipe, MST Intake, BMS Jun 5, 2022 · I had the same problem for years, fault code 290900 and check engine light, but car was driving fine. It contains fault codes across all models broken down by ECU variant. So this was fixed and the EGR temperature Fault Disappeared. Limit value: 8 % Jun 12, 2023 · 2. Table a. P3043 is EGR related too. I know its an older post, but i have same problem as you had with bmw f10 egr. May 6, 2020 · A forum community dedicated to BMW owners and enthusiasts. Key data fixed for non starters or when theft attempted by making key by obd. Volvo p042e & p049c Been having lots of problems with my 1. Apr 3, 2021 · Hi all, Looking for a bit of help with the fault codes on my 220d. Open or short circuit to B+ 804370. Check intake ports and intake valves for sooting. My EGR cooler has got a Oct 25, 2023 · Hi all hope you are well 😆 So I was hoping some kind person would be able to give me some advice. This would indicate that not enough EGR gas is being measured in the exhaust, compared with the intake air (hence the AIR MASS TOO HIGH part of the fault code). Apr 1, 2021 · Misfire: Misfiring is a rare symptom of a bad EGR valve, but it can still happen. 4CAE EGR controller position sensor. He reckons when they switched the EGR in the recall a load of gunk has gone through to the inlet manifold and closed the swirl flaps resulting in no boost. The car worked fine and got me home where I was going to Fault Code 290900 - Air system, Air to Egr mass flow, plausibility : measured air mass compared with calculated air mass too high Hub for all BMW 3 series, 2006 Nov 26, 2023 · However, a few months ago, I was advised by the dealer that the updated EGR cooler was now available and would be replaced under the recall. I collected the car that evening and drove home about 15 minutes journey. Enter a BMW fault code (P or hex), complete the captcha, and click "Search" P-Codes will start with a P and are usually generated by generic scanners. Two weeks after I ran another OBD scan, findings indicated some codes had remained, the Exhaust gas temperature sensor, one for the lambda probe after cat, Fuel pre-feed pressure control, Fuel feed too low and the two for the Particulate Filter System. Apr 19, 2016 · That code is a generic OBDII code and not the BMW specific one. Read more how the EGR system works in this article. Most auto repair shops typically charge between $75 and $150 per hour for their services. Jul 5, 2018 · Replace the egr unit Check the wiring going to the egr temp sensor or replace the sensor Or code the egr to stay closed all time in the engines ecus software BW chiptune Tuning BMWs since 1991. BMW Fault Code Lookup. P0401 – Exhaust Gas Recirculation (EGR) Flow Insufficient Detected. Now they think that the egr cooler for the low pressure egr is partially clogged so there is insufficient flow through it. Tested the EGR solenoid vacuum (seems ok and is holding Dec 20, 2020 · Did EGR test, test came back a bit slow, cleaned the EGR, code went away on the 2nd drive, still got 4d16 code. Bought an f10 BMW 520d with 55k on the clock. and clear the fault code memory. In addition to the EGR valve itself is looks like the bypass flap on the EGR cooler is most likely stuck as well. Jul 25, 2017 · We have a 2008 BMW 1 series 118d with fault code 4933 - air to EGR mass flow, plausibility permenant. Last occurred at 119648 mi Nov 27, 2020 · Fault Code 290900 AIR TO EGR MASS FLOW. Sep 13, 2022 · EGR valve and EGR cooler; All my troubles were gone, 03 months later the Drivetrain check came back on the CIC when I'm pressing the throttle over 1700/2000 RPM. The garage is now saying they think it's because the car needs a software update. First post even though I've already read a lot of interesting things on these forums. 0d engines are the same as in the Jan 4, 2016 · I may drop the car at the dealer sometime next week but hate if SA calls up says EGR needs to be replaced. The car suffers from what i consider to be poor fuel economy, and a slight hesitation from when you put your foot down. Leaking bypass pipe of EGR cooler (pipe could be broken). Nov 7, 2015 · They diagnosed it as a problem with the part which opens/closes the EGR valve; a small actuator or something similar; it necessitated the replacement of the entire EGR cooler assembly, which includes an EGR anyway. Jul 20, 2020 · A few weeks ago the engine light came on and the fault codes were for the EGR. -BW GPS Trackers supplied and fitted -New and fully refurbished BMW/Alpina ,Ecus (DME,DDE)and Cas units. 5. We will be writing to all affected customers directly. I recently had the second recall and had it in the garage last week. Mar 26, 2024 · BMW 3 Series Forum - Technical Talk on the BMW E46 General BMW Discussions BMW 3 Series Forum - Technical Talk on the BMW E21 BMW 5 Series - Tech Talk For All Gen Of 5 Series BMW 3 Series - Tech Talk For All Gen Of 3 Series 4862 Air System, Air to EGR Mass Flow Plausibility and 4990 Exhaust Gas Pressure Sensor Before Turbocharger Plausibility The Thermo job went alright, one of the coolant connections got caught behind the EGR after install, so I had to squeeze it past the plastic arm on the EGR vacuum valve underneath the cooler. ) After compressor (in conjunction with the fault codes 241200 and/or 4674 and/or 241300 and/or 4679). Jun 26, 2023 · What Does Code P046C Mean? OBD II fault code P046C is a generic trouble code that is defined as, P046C –“Exhaust Gas Recirculation Sensor “A” Circuit Range/Performance” or sometimes as P046C – “Exhaust Gas Recirculation (EGR) Position Sensor Performance”, and is set when the PCM (Powertrain Control Module) detects an implausible The automobile fault code P140A can be diagnosed and fixed within an estimated repair time of 1. 6d and 2. Now, those codes are gone it is giving a 40d4. Codes défauts OBD standards: P0000 Aucune panne détectée P0001 Commande de régulateur de volume de carburant - circuit ouvert Aug 2, 2015 · Hi, I have an F01 740D, and a problem that i would like to sort out. 2. 4873 exhaust gas recirculating cooling plausibility 447B Oxygen sensor -around £50 4CAE exhaust gas recirculation controller posi Dec 30, 2020 · BMW Fault Codes Lookup This BMW fault code lookup service was created by an enthusiast for enthusiasts. Hi guys took my bmw in to the main dealership they have kept it as it may be covered by bmw under EGR RECAL. The EGR system redirects a small amount of exhaust gases back into the intake. The P042F fault code refers to a problem with the Exhaust Gas Recirculation (EGR) system. Scanned the code and the code came back as 4933 - EGR Air Flow Plausibility. Possible causes of OBD code P0402 BMW A code P0402 BMW most likely means one or more of the following has happened: The DPFE (differential pressure) sensor is faulty and needs to be replaced There is a blockage in the EGR (most likely carbon buildup) The EGR valve is faulty The EGR valve may not be opening due to a lack of vaccuum Nov 8, 2020 · Hi All My 320d M-sport Sep 16 with the B47 engine had its EGR cooler recall carried out March 19. Any help would be appreciated. Wear protective equipment (eyes and hands) and clean out the excessive carbon using a degreasing agent and a brush (suitable brushes can be found in wheel brush kit 83 19 2 298 237). Horatiu Mar 9, 2021 · Have a 2017 G30 with following fault: DDE 257E00 - EGR position sensor signal [SOLVED]BMW F10 EGS fault codes 4200A3 CF1531 HELP needed. The codes are 40D4, 4C9E,4CA4 and 4CE0 which means EGR valve/actuator Apr 22, 2019 · Ok, so it's been a long time since I started this thread but I've still got the fault (which seems to be on more frequently since I cleaned the EGR valve). We also evaluate how to diagnose it, what might fix it and the average repair cost, so you can be well informed. Using a Multi-meter i tested the connectivity and found one cable broken near the connector side. 240400 - EGR Control, control deviation air mass too low. Purchased the car last week from a private seller and noticed some delay and jerking in low rev gear shifts. BMW Fault Code Lookup - BMWFaultCodes Jul 13, 2023 · Kind of glad we sold ours after the second EGR recall and having to change the coolant changeover valve (we got a code only AFTER the recall, 3 days after). Sep 14, 2021 · The fault codes I am getting are 4501 egr control deactivation 4dff swirl valve position controller Removing the swirl flaps isn’t an option as my mechanic will not do it and will leave the engine light on. BMW remote Keys made and cut same day with or without car even if all keys lost we can supply you a key like the dealers do. BMW key blades cut from BMW key code. The car has no fault codes when i test it using Rheingold apart from one that relates to the aircon not Aug 1, 2021 · The code you have talks about "control deviation. Hi did you solved this ? Where did you get the pict with yellow parts shown ? Thx PS : Are you aware of EGR program change, since they are faulty between March 2011 and 2016 Jan 7, 2020 · Just cause there’s a fault code that says egr doesn’t mean the egr is faulty If they can trace the problem we can BW chiptune -Tuning BMWs since 1991-Dyno Dynamics rolling road. Caused due to mechanical malfunction of EGR valve. 190900 - EGR Mass Air Flow, measured plausibility calculated too high. Changed the following: Exhaust backpressure sensor with original new one The vaccum hoses that connect to EGR Car regained it's power, works good. 6 diesel Volvo V 70 I think it has the Ford PSA engine. 40D4, 4B82, 4C9E, 4C9F. Seems I have some fault on the EGR-system. I had to run live logging to check my exhaust temps and coolant temps plus monitoring and clearing fault codes on the fly whilst driving to help pinpoint the issue i was having. Removed inlet manifold and removed intake flaps, cleaned inside manifold, bead blasted intake valves and ports. normally comes on at slower speeds, no performance issuse with engine when fault appears. What Does the P0401 Code Mean? Jun 18, 2023 · According to the BMW dealer which did the 'final' (fingers crossed) replacement of the EGR cooler and valve on my 2012 F31 330d there is no need for BMW to update the ECU. I now have a vacuum tester and have been doing a bit of testing: Connected to the EGR Valve, the valve starts to open at about 14-15 inHg (360-80 mmHg) and is fully open at 20 inHg (500 mmHg). All BMW engines from 2004-present (16d, 18d, 20d, 25d, 30d, 35d and 40d) are susceptible to EGR valve failure and the 1. As you have a wifi adapter I'd purchase BMWhat app for your iPhone or android phone. Drove for 2 regen cycles and recompleted the SCR system test, still get a loaded DPF message and to drive again. This recirculation process is supposed to lower the combustion temperatures and reduce harmful emissions. the last 1 was to inspect/replace the EGR valve. Examples: 180101 or 1B9308 or 30FF Oct 13, 2022 · It eventually started with the eml light on with a rough idle and in limp mode. i took it for the egr recall collected the car the next day and Oct 30, 2016 · Did more research on this DDE 4501 code and found that it comes under the more generic code P0401; INSUFFICIENT EGR FLOW. It can affect almost all vehicles on the market. It has 6 months warranty but I live 600 miles plus a ferry away from the people I purchased off. So I have edited your post & I am leaving a link to PDF files here your those needing the LISTE COMPLETE DES CODES D'ERREURS BMW. But after when I fixed 43D1 I got another code, 4501 DDE: Exhaust-gas recirculation, control deviation. So, have since purchased Bimmerlink and done a check of the fault codes, and I’m getting the following:- 28EC00 Exhaust pressure sensor upstream of the turbine, plausibility: exhaust gas pressure upstream of the turbine is implausible to ambient pressure in the wake 2AB600 Mar 3, 2023 · Update time as it's been a few weeks since the EGR valve was replaced. A few days later, the CEL came on with a code stating that "Changeover valve for low temperature EGR cooling: Change in coolant temperature after changeover too low. Nov 11, 2021 · 1. System test also said to request regen as it detected a loaded DPF. 272F09 - EGR, mechanically faulty close to open position. So if you get EGR fault codes it might be worth trying a good strong dose of fuel system cleaner and then tick over to the red line at full throttle in 1st,2nd & 3rd a few times (red line in 4th would be a bit too quick for public roads!) Jan 25, 2023 · Update: I've spoken to an ex-mechanic mate and he's explained the BMW garage are being lazy sods basically (assuming he's correct). P042F Fault Code: Understanding And Resolving Catalyst Temperature Sensor Circuit Low. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Hello, About a month ago I purchased a BMW 320D 2009 Business Model and it was driving fine for two weeks then the CEL came up. Im pretty decent Jun 2, 2021 · Hello everyone I have problems with my BMW F34 318d N47 engine. Others: Mar 3, 2024 · I have fault code 4B81 for EGR-Rate Control, Control Deviation, that is the only code I get other than code 46EB for Reducing Agent Recirculating Pump Unit, Plausibility (I don't think this is related to the Limp Mode so I've been waiting to deal with this until later). The cooler is passive and the valve just needs a dynamic set point (and a return signal which confirms that the best point has been achieved). Do not replace DPF based on that, also it can be cleaned without issue and just be told with software it’s been replaced to reset the counter BMW set in to the software. Initially, I thought this would be a relatively easy job as there is a lot of info on cleaning egr valves etc. The EGR valve gets replaced for free. You really need BMW specific codes. What are the possible causes of the Exhaust Gas Recirculation Sensor 'A' Circuit Range/Performance code (P046C)? - Causes can include a faulty EGR sensor, issues with the EGR system wiring, a vacuum leak in the EGR system, or a problem with the EGR valve itself. Author: serg215. Here is the fault list maybe someone could guide me to find a solution: 255B00 Exhaust gas recirculation actuator, position control: Valve closed too far/positive control deviation May 9, 2016 · While every vehicle fitted with an EGR valve is at risk, over the last 3 years we have seen a significant rise in the number of diesel BMW and Mini owners with EGR valve problems. Example: P1055 Hex Codes are typically given by more advanced scanners. It recently started throwing codes, at first I tried to reset them, but they keep coming back. i gave a prefctly working bmw 320d 66 plate with 88000 miles on the clock and very well looked after. Mar 9, 2018 · A quick update Thanks for the replies The Italian tune up seemed to cure the EGR problem. 4. This necessitated the replacement of the entire EGR cooler assembly, which includes an EGR anyway. bare in m ind the car was in prefect conditiona and recenlty had a oil change and the garage stated the car is in good condition. If you wish to check to see if your vehicle is affected by a recall, please click here. the codes logged are: 297000 Charging pressure actuator. I had EGR valve and EGR cooler replaced on a 2013 330d but it was still faulting and it was not until they replaced the sensor after I researched the fault codes did my EGR wowes go away. Check charge-air temperature sensor for plausibility (may indicate values that are too high, usually without fault entry). Code: P2457 - Exhaust Gas Recirculation Cooling System Performance Model: 2010 BMW E70 35D Miles: ~113K By using the On-Board Monitor Test: - EGR Monitor Bank Apr 4, 2021 · Fault Code Description; The short-term drift fault of the low pressure EGR valve is set when the absolute difference between the newly taught-in adaptation value and the adaptation value taught-in as part of the last driving cycle exceeds the limit value. there's a bypass flap built into the BMW EGR cooler operated by vacuum which closes when the engine is cold to direct Mar 14, 2021 · 255C00 - EGR Controller, Position Control, Valve open too far. BW autorepairs -Over 30 year repairing BMWs. No warnings on dash Jun 2, 2015 · New and fully refurbished BMW/Alpina ,Ecus (DME,DDE) and Cas units. The garage have fitted a brand new egr valve but it just keeps throwing up the same 4 fault codes every time. In my case the EGR code was triggering the other DPF related codes due to the dodgy pressure converter and some perished vacuum hoses. I am a woman, I have tried my best to understand the following codes. May 10, 2018 · The fault code was P115D. Diagnostic trouble codes (DTCs) BMW code P-code Fault type and function Signal type and range Explanation 1 Ignition coil cyl. Plugged the solenoid tube to the swirl flap actuator to check if it was swirl flap related. . Upon reading the codes. Causes. Since the close position of the EGR valve presents no serious issues, from a drivability standpoint, a code P045F may be addressed at your earliest convenience. It is the most comprehensive fault code database available online. Check ground connection of the EGR valve. They are coming up with 288F00 25500 282C00 272F00 278A00 Ive attached an image of the fault codes. Bulletin: B11 09 21 . Nov 19, 2004 · BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. It had worn a significant Feb 9, 2025 · Understanding the potential issues surrounding the EGR valve is crucial for any owner looking to maintain the reliability and performance of their vehicle. Exhaust gas recirculation cooler clogged. Feb 20, 2023 · I had the same issiue. Since the change, all good again, it was 99% likely the EGR valve which had got coked up due to too many cold starts with no drives by the damn bodyshop. They said it is insufficient flow on the low pressure egr. Getting the following codes: 283400-Oxygen sensor after cat, open Jun 2, 2021 · Fault code: INFO 100204 Botschafts monitoring: failed system context signal. -2019 M2 Competition MT, Alpine White. Last year was replaced the egr valve, egr cooler, dpf was cleaned, lambda sensor changed, intake manifold BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N47 and N57 Turbodiesel Engine / Drivetrain / Exhaust Modifications > After EGR delete (codes and faults) Google Search Search Forums Oct 10, 2015 · Also, if you block at both ends and clear the code, do you have to worry about the code coming back? I understand that there are normal codes that will be generated with an egr block that will have to be cleared on a regular basis: 4B82 Exhaust recirculation-rate control,control deviation 4862 Air system, air to EGR mass flow,plausibility Jun 14, 2024 · But the car broke down again on next day just drive few miles, same issues on the dashboard, the car back to BMW after 14 days, during this period I always complained the software got problem because of the EGR replace (EGR replace works must including the software update works), but finally they replied the computer got crazy because the power Apr 28, 2022 · Recently I have bought BMW 730d 2007. Very poor EGR valve problems can change the fuel-to-air ratio in the engine so much that it misfires. Those codes I'm guessing are ODBII generic. Just to give a heads up on what I have tried. Apparently the EGR valve itself was not at fault. What are some of the symptoms of the code? Symptoms of a P045F EGR trouble code may include: There will likely be no symptoms exhibited with this code; Slightly diminished fuel efficiency Feb 27, 2018 · my guess is needs a egr valve or cleaning or a wiring issue to it, all codes point towards flow deviation and not electrical failure. Many plans. Codes 290900 air mass too high, 28ec00 exhaust gas pressure upstream sensor, 2ab600 exhaust back pressure too high, 290b00 air mass to low, 28de00 exhaust back pressure sensor before turbo, 286f00 upstream o2 sensor. In this case it's BMW X1 18XD with only 25K miles but the EGR valv May 8, 2017 · P0402 Exaust Gas Recirculation "A" Flow Excessive detected, this will egr valve carbon up prob jammed in open position,, this will then bleed off boost pressure so will show charge pressure fault codes,, also while stuck open will cause more black smoke and soot, might find clean egr valve and forcing a regen might clear the dpf but i very much Aug 1, 2020 · I have checked the the glow plugs and replaced two faulty ones (from an earlier code 4222, 4252) Checked electrical power at GP module. New and fully refurbished BMW/Alpina ,Ecus (DME,DDE) and Cas units. Oct 18, 2021 · A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. Carly for BMW - detailed Fault-Code Log Found Faults:--Engine / Motor--*** 4873:Abgasrueckfuehr-Cooling, plausibility *** Fault-Set 1 - ( 128176 km) Apr 20, 2022 · Recently I have bought BMW 730d 2007. Last occurred at 119648 mi Fault code: INFO B7F69E Combination: communication configuration for most node in combination. They claimed that even when operating the egr manually, it still gave the same code. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Apr 6, 2021 · My X5 40D keeps bring up a check engine light and the codes are: 49A6 Glow Plug Controller. Exhaust-gas recirculation valve jams shut (in conjunction with the fault codes 272E00 and/or 4C9E and/or 255B00 and/or 40D4). How can I diagnose the source of OBDII code P046C? Dec 24, 2022 · The P0401 trouble code stands for EGR Flow Insufficient Detected. turns out the top vacuum line (black one) had a hole in it caused by the acoustic cover right at the back of the engine. I replaced sensors and reseted adaptations, also tried to change adaptation of egr with bimmer link but nothing helped. 4C9F Exhaust-gas recirculation valve, plausibility 4C9E Exhaust-gas recirculation valve, plausibility 40B4 EGR V -2014 328d Wagon, 8HP. I have replaced the EGR and MAF and checked Mar 9, 2024 · Check engine appeared, the fault codes are: 3FF1 Air Mass Measurement 40A4 Exhaust-Gas recirculation controller, long-term drift 41BB Exhaust backpressure sensor The car felt as it was missing few hp. Nov 5, 2023 · HI My 2015 f11 lci went in for a safety recall for EGR here in Ireland and they were doing a EGR check and a software upgrade to DDE module I was told. A friend lent me Apr 7, 2017 · I cleared the code and the 40D4 (EGR controller position control) comes back in a day or two. My car is a e60 525D with M57 engine from 2006 currently with 164k miles. Dyno Dynamics rolling road. " May 31, 2020 · I've changed the crank case breather hose (BMW), cleaned the MAF sensor and refitted it, changed the MAF sensor (for another Bosch one), cleaned the original EGR and refitted it, changed the EGR valve (Lucas), changed the MAP sensor, has the air intake system pressure checked for leaks with no fault and still I'm getting the P115C code and limp mode. Last occurred at 119648 mi Fault code: INFO 93000A Function block (method): signs of life does not come on time. Jan 7, 2023 · In this guide, we cover the meaning of the P0401 trouble code and look at its top causes. 6. Sometimes I get as well these codes: Jun 18, 2023 · According to the BMW dealer which did the 'final' (fingers crossed) replacement of the EGR cooler and valve on my 2012 F31 330d there is no need for BMW to update the ECU. Check whether EGR valve is sticking, closes tightly and for fault code memory entries. Had the gearbox serviced but still an issue. My BMW e90 was running rough and had engine management light on so with Carly adapter I managed to read the codes which were 004B84, 003FF0, 0040E9, 004B82, 004B81. BW autorepairs Over 30 year repairing BMWs. BMW Garage: BMW Meets: Register: Today's Posts: Search : i have n57 fault codes 280500 egr cooler efficiency too low, 331800 agr Jul 10, 2023 · There are 2 cables which run from DDE to the connector of the EGR Temperature sensor. Already did some work on it until the day arrived that I had the quaking noise from the EGR pressure converter Apr 24, 2023 · 2. Nov 9, 2022 · Hi, I have a BMW that has the EGR (exhaust gas recirculation valve) replaced every 2 or so years under a recall campaign by BMW. I then had a garage replace the brake vacuum sensor and EGR valve. Sounds like whatever problem BMW is dealing with on these EGR recalls is a bandaid or a solution to one problem that causes another. I also Cleaned the EGR Cooler and EGR Valve Jun 22, 2023 · I have have a fault code on my E88 120D 4933 Air system air to EGR mass flow plausibility and when present will be in limp home mode. Jul 16, 2015 · Hello! Having trouble with my car, 320d -08, currently ~158000 km. Feb 2, 2025 · Discover common BMW EGR valve problems, their symptoms, causes, and effective solutions to maintain your vehicle's performance. 4501, EGR air mass is too high 4CAE, power loss If one or more of the above problems are identified on this vehicle model, this may be associated with a bad control of the exhaust gas recirculation valve due to a broken wire of the engine wiring harness. Feb 21, 2022 · Hi my car is a 2011 bmw x5 40d. 297C00. b. On receipt of the car, everything was fine but about 10 miles into drive home I got a drivetrain fault. Jan 12, 2024 · BMW X5 and X6 Forum 2014-Current. _____ BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > Code 4B81 - EGR Rate Control - Control Deviation Google Search Aug 15, 2013 · I have a 54 plate 120d that I have been having egr issues with, A few months ago I had the yellow EML come on and the codes read 4501 Egr control deactivation I have: 1. - Cleaned the Throttle Valve ( it is as shinny as new ) - Cleaned the EGR Valve ( it is also as shinny as new ) - Cleaned the MAF Sensor - Cleaned the MAP Sensor Jul 8, 2019 · The code most likely translates to BMW manufacturer code 29EB00, which is for "EGR Cooler plausibility: cooler efficiency too low or egr cooler bypass flap faulty". I have tried two replacement GP controllers (both BMW but not new - known to be working) EGR cooler, throttle body, EGR valve cleaned. I have managed to fix it by taking apart Throttle Body and by soldering burned out fuse on PCB. The EGR valve in BMW diesel engines plays a crucial role in reducing harmful emissions, but it is not without its problems. BMW AG is conducting a Voluntary Safety Recall (effective November 18, 2021) on certain Model Year 2013 - 2018 BMW vehicles with the N47T diesel engine that were produced between September 12, 2012 and September 5, 2018. New GP controller. • When the old EGR cooler is removed: • Remove the EGR pipe from the intake venturi pipe (replace O-ring (2) and gasket (3). Also taken the egr cooler and induction manifold off to give a good Aug 10, 2024 · The MAF to EGR implausible flow rate errors on my N57 didn't go until I did all of the following: Jetwashed the EGR cooler out Replaced pre-turbine exhaust pressure sensor tube Mar 20, 2013 · If anyone needs help here we have the DTC Database (OBD-II Trouble Codes) (y) Definitions for BMW diagnostic trouble codes. I delete the code after starting and the car runs perfectly until the next cold start when the EML light comes back. Apr 19, 2019 · 2. Jan 2, 2016 · Fault Code 46B7 DDE: Swirl-flap actuator General concern about CBU Action: Install clip onto pivot shaft of swirl flap motor per SIB 131510 "M57Y DDE Fault Code 46B7 Swirl Flap Actuator" Clean intake manifold per ISTA/D (Rheingold) repair instructions 11 12 800 (see attached PDF) Inspect cylinder head intake ports and valves to determine CBU status Feb 17, 2023 · EML came on today, scanner shows 8 codes, car still running/driving fine. 40D4 EGR controller Position Sensor. After looking on the internet there are quite a few websites saying about EGR problems on diesel BMW and Mini engines. • Reinstall the EGR pipe with new gasket and O-ring before installing the new EGR cooler. Over the past month or so I have noted some hesitancy whilst accelerating and this got really bad this week and the drivetrain warning light came on and car now has reduced power. First fault code I got 43D1 DDE: Throttle-valve actuator, activation. Send money! 42FC. EGR was stuck in the open position, IIRC. so remove and clean the egr valve first off job, should hopefully sort it. Hopefully someone can tell me whether its definitely the egr valve that to need to replace and whether its straight forward. When I clear codes • Inspect and clean (if needed) the EGR pipe. What are some of the symptoms of the code? Symptoms of a P042F EGR trouble code may include: There will likely be no symptoms exhibited with this code; Slightly diminished fuel efficiency Jul 25, 2023 · Hi man, im from montenegro. Sometimes I get as well these codes: Since the close position of the EGR valve presents no serious issues, from a drivability standpoint, a code P042F may be addressed at your earliest convenience. The codes that keep coming up are p042e & p049c, I have replaced the EGR valve, (the old one was nice and clean) and also the DPFE sensor and also replaced the DPFE hoses. " The low pressure EGR actuator has position feedback. I do want to try to reset one more time and hope valve does not get clogged. Replaced egr valve, cooler and temperature sensor and still have temperarure sensor after egr failed. May 27, 2015 · The car was a rocket ship, and an absolute pleasure to drive. If you are reading codes from specific BMW modules Feb 25, 2020 · Hi all new to this forum. also check it moves. i downloaded ISTA and checked the fault codes. I may just reseat the rest of the cables attached to the DDE and see if this clears the issue. BMW Trouble Codes some members are having trouble getting this topic open . BMW FRM repairs. BMW Ecu repairs. • TeileClearing will review the case and provide further instructions. Oct 16, 2018 · Hi, Recently, my car's CEL is on and after some diagnostic using the Foxwell NT520/510 Pro scanner, it gives me the following code. Sep 22, 2017 · New and fully refurbished BMW Ecus and Cas units BMW Keys made and cut same day Correction of Engine ECUs Cas and key fitted to your car (when a key set from a different car has been used) Digital Service Records rest and corrections in idrive screen on 2013 onwards cars DPF repairs fixed without the need of removal 0208 561 1818 07831 103030 Hayes Replace the EGR cooler and updated coolant hoses following Repair Instruction 11 71 100 Removing and installing/replacing exhaust-gas recirculation cooler (N57 D30 O/T 1). I had it in with a BMW specialist (BMS in Dover &#128076 this morning for some other bits and asked them to check the vacuum lines for the egr valve as I was still getting the 29EB00 code and. It is part of the vehicle emmissions system, and is used to reduce combustion temperature and pressure to control Oxides of Nitrogen. Code P0401 Definition. The P0401 trouble code can be caused by clogged EGR passages, a bad EGR valve, faulty sensors, insufficient vacuum supply to the EGR valve, damaged wiring or a bad connector, or issues with the onboard computer. i got a recall letter in july and was booked in for the 12th of september 24. ymjaeq ykhur iizumyy taqnb rraa stmj wimgv pmydz xxqc yjdxb