Om642 egr fault I have managed to get the EGR replaced as this was showing Position errors as well as other codes. 04. Hi Grinich ,this the model of my engine: EXL OM642. Forums. G. SUPPORTER. explorer121 Active Member. These two also show up sometimes and seem to come and go----- Have a 2007 E220CDI - gone into limp mode. I also use 3. Step 5: Reinstall or Replace the The EGR is mentioned by some the cause of inlet manifolds clogging up with soot causing expensive issues for the WH diesel. MB-Keskustelut Installing the new EGR sensor or EGR valve without testing it. 2) There are two 6-point bolts holding Can some body give me the link of the OM642 training? I got a x166 complain with CDI om642 engine vibration. A faulty EGR system may increase the emission of exhausts which are very harmful to the atmosphere. For mine i used autoglym engine degreaser and sprayed loads in and moved the valve up and down as there was crud inside the valve stem hole, it took a few back The actuator, inlet port motor,exhaust back pressure sensor and I think the egr are all governed by the same fuse , F44 15amp in the engine bay . . W211 OM642 EGR valve removal and clean. PDF TUNAP 926 MSDS. Thread starter anttijs; Start date Mar 12, 2015; A. Select either of these. Joined Aug 4, 2016 Messages When it's idling rough, the egr duty cycle is at 95%. Problems said: Hi, no problem. 3. 2:mechanical fault in side. 5 KB · Views: 81 2. Installing the EGR delete module is simple and can be done in minutes: Step 1: om642 egr delete. First Prev 2 of 3 There was no CEL but scanning with iCarsoft gave the fault code shown in the attached image. How serious is the P0404 Code? The severity level of the P0404 code is considered moderate. k ohm resistor into the middle two terminals of the power supply to the inlet port motor (swirl flaps) . Joined Jul 4, 2009 Now, I am hoping that perhaps the fault with the EGR Valve after all. Apart from the EGR valve, there are other factors to consider: Clogged EGR Passages: Over time, carbon deposits can build up in the EGR passages, obstructing the flow of gases. The valve is clean, and other bits are pretty spotless. OP . I even ran a new EGR that I had on the shelf to eliminate a possible defective EGR and that did not fix the problem. Egr replaced with other used The problem is that it makes error code 2598-001 2385-002 on egr valve and go into limp mode And also when driving normal in the first 3 gears it jerks like crazy around 2000 I have a 2012 ML350 W166 with the OM642 diesel engine. sprinter def tank removal. 921 Engines: OM611 OM612 OM613 OM642 OM646 OM647 OM648 Download: 36. So am familiar with program logic Actually I just remembered turbo actuator fault gave me fault with egr pressure,o2 sensor - car was going nuts . If the EGR system really did have a vacuum leak, wouldn't the EGR be stuck closed? And that wouldn't be excessive flow at allit would be no flow. I removed the EGR to inspect for a pending p0402 code (EGR excessive flow). I want to know can the actuator be taken off the straight 6 and a new one fitted or repair only and would the egr be knackered Aswell? Also would I have to buy a new turbo. Looking around on other forums, the issue is most likely related with the intake flaps (#120) fault y27/9 left egr positioner fault and also check system exhaust control air mass to large. Thanks for your replies so far! A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance issues including a reduction in power, reduced acceleration and decreased fuel efficiency. anttijs New Member. In between this mileage I’ve replace the EGR Can anybody tell me where my MAF sensor is on my OM642 Engine ? I think mine needs to be replaced but can't see to find it. The Turbo Actuator was deemed faulty in DAS and replaced and all was good for a few months and then the erratic behaviour started again. A fault in one can be hard to pin down. G-Wagen Club SA. 2 ml per litre fuel of TC-W3 oil in the fuel this OM642 engine is going to see a million k,s in my hands Hi people, I have an issue with 2006 CLS 320CDI which has om642 engine and 215,000KM. I have been reading up on known issues and faults so I can better understand my vehicle and prevent/prepare. Replace 2no o2 sensors 2. Parts replaced - Dpf (W&l Inc), egt, nox sensors, intake seals, dpf sensor, dpf sensor connector and spliced connector by ecu, map, maf, cleaned scr, pcv, cleaned egr and Easy and fast fix for Egr sistem on mercedes diesel. Tools required, hammer, 20mm wood chisel and a file to clean up the bur you will leave on the And any idea what the EGR Control fault code means? Attachments. such Senior Member. Thread starter Wighty You're building up my to-do list Wighty because I'm a bit of a fiddler if there are no actual faults to repair! Are you just cleaning the mechanism or the carbon built up inside too? Reactions: Jim2 and Wighty. My 2012 Sprinter 3500 was also throwing EGR faults while on a 6,000 mile trip from Maryland to California. Replacing it can be an expensive option, as when Update: Dealer diagnostic test said Air Mass flow was too small. However, with 2355-2 code the egr duty cycle is at 5%. im sure its something to do with that acuator but if some one could shed some light i wud be most grateful. anparkinson New Member. Engine. After cleaning, test the EGR valve to ensure it opens and closes correctly. Can it be the glow plug control module, even if there are no fault codes. There's a mod to remove this. Symptoms of a faulty exhaust back pressure sensor include: Lack of engine power; Pressing the gas pedal has no effect. The egr , turbo actuator, exhaust back pressure sensor and inlet port motor are all on the same fuse , so a fault with one can be hard to pin down . Liittynevät EGR:ään, paitsi että kuuklettamalla tuo P2511 viittaa myös turpiiniongelmiin: The torque converter lock-up clutch has excessive power consumption Rajatakseni ongelman pois tuolta EGR:stä, ajattelin kysäistä, onko kenelläkään kokemusta noista EGR emulaattoreista? Buy YOUCANIC Pro Scanner https://www. EGR Replaced 500 Miles Ago, now Actuator Stuck Closed OM642 EGR clean. Plugged intake manifolds and/or defective swirl valves somebody, somewhere (probably UK, judging from £) is having om642 engines failure what is blamed on unknown oil in unknown circumstances at unknown mileage. On road test the car performed very well, with no black smoke but plenty of acceleration on demand, as said, no codes are being logged during mixed road test and period of idling. I will definitely try the boost pressure sensor clean tomorrow though although the indy did say they took that out to clean the hole as it was full of gunk. Have not gotten much help on other forums and decided to post here. On the om642 Start your bulletproofing small and cheap I suspect my EGR is faulty on my W211 2006 E280cdi 3 litre V6 OM642. We thoroughly tested it. Have had a few problems but will keep it to the fault code that i got. A UK 2007–2009 Dodge –Mercedes - Freightliner Sprinter OM642 https://oregonfuelinjection. p0400. Mar 28, 2022 cleaned the scr, and egr, cooler and by-pass valve. I am getting these results with an iCarSoft V2 tester. I have a W221 with the OM642 engine which has given no particular problems in the last few years, but while on a trip yesterday, while cruising at 70 mph I started to notice that the revs were much higher than usual (2400 instead of 1500) - I thought maybe doing a regen, but a few minutes later I could still maintain speed, but there was no '07 W211 OM642 '95 W124. Soot build-up on the injectors and in the EGR valve can lead to costly repairs, particularly in diesel vehicles, and the OM642 is no exception. Mercedes M class CDI. I've been reading elsewhere that it keeps your oil and DPF cleaner. Mode with engine light on. High exhaust temperatures are the main cause of NOx Fault Code P30034: The flow rate of the OM642 EGR position sensor is too high. Is there a way of blanking this off ? Cylinders 4 & 5 are down in compression from the other 4 cylinders. Joined Jan 8, 2009 Messages 659 Location Windhoek Blank only required for a faulty partially open egr valve. Really Good morning all. hi folks first time on and probably not the last unfortunatley. However, diesel oil is very greasy, and the EGR is often blocked, consequently reducing the passage of the entire suction tract of the engine. youcanic. Difficulty accelerating, especially uphill or on the highway; It takes a long time for the vehicle to reach 60mph (100 km/h) The vehicle is stuck in limp mode. Has anyone done this on the OM642? Reactions: Chris B. Tomba New Member. a. 2008 3500 170 EXTD 3. There will be no fault code 99% of the time when this occurs because the monitor allows a deviation of 3 PSI. 920 OM642. Cleaned all wires, try reset relearning prosedure. Check the intercooler hoses , most likely they have a split in them or are loose , check the pcv valve is also connected up properly to the air intake. Mar 16, 2019 #11 Wonder what caused the vacuum cells plastic pushrods to break? I took it to a friend who has a fault reader and it came up with 'P0405, Exhaust Gas Recirculation Sensor A Circuit Low' and 'Component Y27/9 (Left EGR Positioner) has internal fault. Car had rough start, poor idle and no boost. 20-N-073867) This code covers a wide range of common problems. A lack of power when cold. The transmission jerks when 2017 OM642 P0101 fault. 2024 01:34 There are different versions of the egr for the different om642 versions then. This kit removes the EGR valve and EGR cooler systems. I'm at 117K and have been running it chipped for the majority of that time. Dirty or damaged Mass Air Flow sensor 6. Removed and cleaned the 'charge air pipe' (?) OM642 EGR clean Thread starter W1ghty; Start date Nov 11, 2021; Nov 11, 2021 #1 W1ghty MB Enthusiast. EGR valves can become stuck ‘open’ or ‘closed’ due to a build-up of soot particles, carbon deposits and dirt from fuel. Wanted to check the forums before I buy a new Wahler EGR. jpg. 435, 211k - daily driver/Superturbo project - OM606. 2527-4 Y27/11 (Exhaust Gas Recirculation The next step is to defeat the egr fault code which I should have done next week. But if I accelerate slowly to 90km/h, I can drive for about 20km and only then the fault turns on. They told me it was an electrical issue and no parts available. Faulty EGR Solenoid: The EGR solenoid is responsible for regulating the flow of exhaust gases. On the OM642, egr is designed to work together with the rest of the emissions system. om651 egr removal. Pump current (g3/2 (O2 sensor upstream of kat )) of oxygen sensor open circuit. Jonl Member. Introducion Earlier this year the car experienced erratic boost and jerky driving. I also ran resistance test on all wires from the EGR plug to the CDI and all of them checked out except one. OM642 Turbo actuator fault or stuck Vanes? Thread starter DSM10000; Start date Oct 24, 2021; Prev. Thread starter bembo449; Start date Mar 16, 2021; bembo449 Senior Member. This is pretty much similar to what Dave2302 experienced with the sprinter. Do use live data to narrow your fault down, its exactly what mine did but yours could be actuator Marjaleena wrote:Voitin tässä taannoin arvonnassa vikakoodit P0404 ja P2511. Media. Signal voltage too low. How I diagnosed a faulty sensor on the W166. The fault code p0403 is an egr code. Fiber washer in EGR valve. While no a sprinter it is an om642 and would like to consult/similar issue. Om642 egr problem. adblue sprinter. Jeep Mercedes 2007-2009 OM642 Full EGR delete kit. re-set all of the adaption data (HFM drift compensation in Joined Feb 19, 2022 Messages 7,686 Location Bognor Regis Car 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes W169 A Class A170. Faults on one cam in my limited understanding sometimes show up as another ? Check this fuse and carry a spare in the glovebox ? Most om642 have probably experienced this bucking . Faulty . Regular cleaning or using special tools can help remove these deposits. Dec 31, 2011 #12 2903-EGR AIR FLOW CONTROL VALVE CONTROL POSITIONER SIGNALS FAULT 2903-EGR AIR FLOW CONTROL VALVE CONTROL POSITIONER SIGNALS FAULT . 64. youtube. My local (trusted) garage spent 2 weeks trying to diagnose and fix one limp mode episode on the OM642 in our Vito. Once we did that, and the EGR would open, the car would either stutter or stall. com/@jackpwc01?sub_confirmation=1Parts costs: 2011 ML350 OM642 Diesel. After a month of ownership, I fixed the oil leak. Ran a dynamic test on the EGR valve which can back as OM642 - Engine stumbles/dies on hard acceleration. Especially when you compare it to some We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. Installation Guide. ( vehicle went in to limp mode and diagnostic revealed it was the swirl flap ) 2) replaced a small pipe bend within the engine bay fuse F44 covers the actuator, inlet port motor , exhaust back pressure sensor and egr . 962 with "M" pumpunder construction! It seems to me that only the american market cars go into fault if you disable EGR via vacuum hose disconnection. 2028-4 stored and current. Went into This was performed on an Ml 320 cdi but the process can be applied to other Diesel vehicles. Was a clean used EGR but I had EGR faults codes at the time that the used one cured. It is possible to replace the entire manifold, but at significant cost, and some of these cars are old and unloved now! Even if Turbo Vanes supplied my recon actuator - no issues with what was supplied and a 2 year warranty. mattybb. OM642 fault. Exhaust manifold connectors, 1 on each side, 3 bolts each (this is one of the bolts that 2012 3500, OM642, NCV3, Boxster1971 2023 Sprinter 2500 144wb AWD. So if you get this engine code, check your MAF, because it Customer: ml 300 cdi (om642) engine - no power ( lacking boost) took it to a place today and they cleared the fault codes and then they all came back ( 13 of them) and said that something was tripping them so chances are low that all of them parts are all broken Mechanic's Assistant: Is the power loss consistent, or does it fluctuate? Customer: consistent Mechanic's Assistant: What Jos ja kun tulppaat egr ohjelman jäljiltä niin älä missään olosuhteissa koskaan ikinä tee sitä turbon päästä, vetää limppiin kun ohjelma ei saa pakopaineviestiä, toki senkin saa poistettua ohjelmasta mutta kerran tämän kokeneena en voi sitä suositella koska se pakoventtiilin leijuminen maximipoletuksessa ei kuulosta kauheen nätille. Tried to charge me about $3,200, but I fought it and got it down to under $1000. How easy? Thread starter DSM10000; Start date Aug 11, 2019; Aug 11, 2019 #1 DSM10000 MB Club Veteran. P2510, P2359 Hi everyone , This is my first post , I'd like to inform anybody who is thinking about the removal and remap of the DPF , EGR , & Catalytic converter on the OM642 V6 , Don't bother ! ! I've had a absolute nightmare since having the mod done on my 07 Vito 120 . 125k, new to me, but have diesel experience. Maybe op is already in limp mode due to something else preexisting, so thinks its normal for his van to be a gutless pos. the van is a 2014 lwb ncv3 EGR Valve Concerns on Sprinter with OM642 Topic number LI14. He said it is showing the actuator fault and an egr fault. com Eugene, OR 97402 4036 W 1st AVE Oregon Fuel Injection (541) 485-1434 EGR system fault. Rolf Redecker. Joined Jun 27, 2020 Messages 6,135 Location Sunny Essex Car EGR fault OM651 GLE 250 2015 mattybb; Sep 7, 2024; Engine; Replies 0 Views 359. Thanks, Brian Remove or reduce no power and smoking when ride uphill. Aug 22, 2021 #3 JlbSeattle said: When the fault appeared I reset it first and then I followed up to see when it will reappear again. Mercedes replaced the faulty oil cooler seals (orange coloured) with new seals, made from a better Viton material (violet colored). Have you had your fault codes read on your car. Thread starter Jonl; Start date Mar 28, 2022; J. JPG Bottom view of cleaned EGR Valve looking at blades. Replacing your exhaust back pressure sensor and cleaning out your EGR and all the routes/lines full of soot shoudl cure it. Since the second occurence of the fault the car has had . Removing egr from a 2007 S211 om642 engine to give it a clean. Could the EGR be blocked due to the actuator not having been working correctly for the last 3 weeks? Read Fault Memory Clear Fault Memory Actual Values When I select Actual Values I see about a dozen items. I completely stripped and cleaned the mixing chamber, throttle and the intake port. have tried new egr but no luck. Thread starter ctjfb; Start date Sep My experience says you will get egr codes but these are only because air flow through engine is wrong when its stuttering and ecu throws egr code up. Joined Jul 12, 2011 EGR fault OM651 GLE 250 2015 mattybb; Sep 7, 2024; Engine; Replies 0 Views 368. Increase Power; Increase Torque; Increase MPG; Improves Drivability; No gunk in your intake manifold causing swirl flap failure. TBH any good MB indy should know all of these faults and fixes because the OM642 engine is used across the range. OM642 Diagnostics Help Thread starter StephanB; Start date Jun 30, (stripped it and only found that the Rings where stuck + lost’s of carbon build up through the EGR, Exhaust and Intake) Once cleaned and reassembled we got it started but it smoked like Turbo Actuator Faulty – Resoldered the connections and it seems happy now. Part Number: OE A6421400860 — See pictures attached. So hopefully, you will only need to deal with this issue once in the lifespan of the engine. New posts Search forums. Would like to get help in troubleshooting a 2017 with a OM642, 158k miles. P2013 EGR system severe leaks (P0455) P2013 Major leak in purge system (P0455) P2013 N3/9 (controller CDI)/atmosphere pressure sensor. Joined Jan 4, 2014 Messages 4 Car W221 320cdi. The 'charge pressure positioner' is the actuator on the turbocharger for the variable vanes. When I reconnected it was working again. Perhaps both of them are sticky and the other car's ECU is soehow more robust to Hi there, I currently have a W211 with the 3. @197k EGR and DPF delete (physically removed), pcv venting into exhaust instead of back into intake (cb engineering kit), malone delete tune for swirl motor, dpf and egr. This code indicates an issue with your EGR system. cleaning the egr hose can make your car run much more efficiently You are correct the ECU will look for a drop in air flow throught the MAF when EGR valve is open hence the fault code discription. thanks in advance. There were fault codes that their system couldn't clear, even after parts had been replaced (fuel pressure sensor and EGR valve). sprinter egr bypass. If the valve is stuck or faulty, it may need to be replaced. The torque was raised in 2007 Hello, maybe somebody can help me i have MB w221 s350d 2013 , i few weeks before showed me "ENGINE LIGHT) i checked with DAS cuz i get messege 149800 Component Y27/9 ( Left EGR positioner ) has an internal fault + 155D00 Exhaust gas recurculation positioner - Temporaly fault so decide in first place to clean , it was working but temporarily, sometimes There are some metal EGR pipes on the front of the engine that clog with soot and that can cause this kind of limp mode/fault code. The throttle body is clean and was done recently when it took the egr pipes off and cleaned them out along with a lot of other work done recently. dont have a decent indy around here and Alex Crow is 200 miles away. Joined Jul 4, 2020 Messages 17 Location Tn339qa Car On my OM642 I’ll delete EGR from ECU, but i want to put plates (red circle on the picture) because EGR of will still let exhaust gases pass through but @oigle We replaced the EGR under the Mercedes exchange scheme and then ensured it was active via Star diagnostics. The first tuner I found caused more problems, fault codes and intermittent limp home modes than I originally had. 20-N-073813 in case notes 2020 2500 OM642 4x2 170HR. The signal voltage is too low - Still remains when I scanned the CDi4 module Clean or Replace the EGR Positioner: If the EGR positioner is clogged or malfunctioning, it may need to be cleaned or replaced. It could be anything from an O2 sensor Although, the egr valve was clean, I did clean it and superficially cleaned the mixing chamber with brush. egr delete. The EGR system on recently built vehicles uses a step motor to control the flow rate of EGR from exhaust manifold. Immediately after reassembly of everything, the car was in limp mode. Deleting the egr will generate codes in other components. Used a Snapon scanner and faults are attached. sprinter def reset. TUNAP 926® MSDS. I have their cdi2 deletes on several (non Thanks for the reply, I actually swapped out the EGR a month ago as well . Thanks Given: 100 Thanks Received: 1103 (426 Posts) Posts: 1,014 Threads: 47 Joined: Nov 2019 28 05-28-2021, 11:18 AM . Activation: Once connected, the module reprograms the ECU to ignore signals from the EGR valve without triggering fault codes. Soon after leaving the dealer, the CEL came back on, for a MAF fault. Dirty or damaged Mass Air Flow sensor Oregon Fuel Injection (541) 485-1434 4036 W 1st AVE Moral of the story: code "P0402- EGR Excessive Flow" is bogus. Scanned with star and no faults-tried egr actuation and engine starts to hesitate and even can stall if cold when i actuate egr to open position. My 2009 Sprinter om642 is getting the error code below. After quick acceleration to about 90km/h, like, genuinely pedal to the ground, a red bolt turns on in the instrumwnt cluster and the car goes in limp mode, sometimes before that it starts to lag. Now I have a Jeep grand Cherokee 3. Mar 11, 2012 #3 mobeyone Are there any differences in the OM642 engine depending on application? For example, when the engine was new it was rated at 224bhp and 510nm of torque. Jan 5, 2014 #7 OP . CDI Removing and cleaning egr valve for the Mercedes om642 3-liter V6 diesel engine. These two are persistent and returned after I cleared DTCs after cleaning the EGR-----2511-001 Y27/11 (Exhaust gas recirculation positioner) - Positioner signals fault. Subscribe for more videos: https://www. In the end I took it to a dealer - it was sorted on STAR same day. 3 x Turbo Actuators 2 x EGRs 2 x Back Pressure sensors 2 x Air Mass Sensors Your 2017 OM642 has the same basic emissions problems as the AEM models. 920. Sep 7, 2024. Step 4: Test the EGR Valve. The result was that I needed to replace the EGR valve. The P0299 sets when there is a turbocharger under boost condition. Long story, but dealer claimed it wasn't under warranty, despite me being within warranty mileage. I have been experiencing some EGR issues recently, with the engine light popping up at coolant temps around 80 degrees. There is no any fault code and Symptoms are that: 1. Hi all. The CDI module uses the backpressure reading Can be egr, faulty turbo with cracked manifold, turbo inter cooler loosing pressure. The engine light typically shows up during Hi, deleting the EGR is now an MOT fail, not worth the risk. OM642 EGR Valve Cleaning Instructional Video using TUNAP 926®. Applications: Mercedes E-Class W211 - OM642. FlorimStuttgart Location Offline Senior Member Reputation: 497. We show you our diagnostic process and ge I'm currently running the CB engineering DPF delete pipe and EGR delete kit with a Stage 2 tune from ecuprogram that turns off the EGR and DPF. Scroll down to see this if it isn't on the first screen display. I have two OM642's and likewise have done considerable research into the generic codes presented with non-Star If it has an egr delete it will have been done by mapping it out inside the ecu, this is the only way to delete egr on the om642 engine The egr normally will not need blanking off when this is done. This motor has four winding phases. Stocho Active Member. may be insufficient compress pressure . Understanding these can help you address issues early and prevent more significant damage. Share: LinkedIn Share. S. dukepilot Custom Spooling USA. 220817a Independent & Self Reliant - From Chattanooga TN. To recap, having a DPF efficiency fault. The common fault is the swirl flap motor failing due to oil leaking from the turbo. Om642 3. Dec 20, 2024 #9 Ivan Borisovich said: After these are done, you can continue with observation of properly positioned sensors (positioning fault) on a cold engine EGR TVA EKAS Turbo Actuator etc This is the way you learn what is normal/good when everything is functioning correctly Practicing this approach tor lamp lights up, various fault codes present in area of ex-haust gas recirculation (EGR system) or in charge air system Topic number LI14. Search function in WIS , But it was insufficient! unmetered air got inside. I had an EGR fault in my 2016 144 2. I believed no issue with wiring W211 E280 Avantgarde cdi Estate 2006 Facelift 3 litre V6 OM 642. 182. Maybe an resistance in the pin n°6 are the solution Depending on the engine and driving conditions, the ECΜ will control the EGR Solenoid which will operate the EGR Vacuum Μodulator to regulate the opening and closing of the EGR Valve. It could be MAF sensor, gearbox issue, etc, but I'm wondering if it might actually be the actuator as this is the rev area where the turbo starts to kick in. Had the dealer update the ecm and scr. Joined Nov 17, 2016 Messages 362 Reaction score 152 Location Sunny Essex Coast Your Mercedes Both fault profiles lead to EGR rate control outside the permis-sible range, and therefore result in the above faults being stored in the engine control unit. EGR Valve Electrical Fault Codes. The same process as 280cdi, 320cdi and 350cdi. Is there a way of blanking this off ? Not having a great day - this plug has broken off the housing due to the brittle plastic. Vehicle struggles to start, wouldn't rev up. Fault code is Y27/9 Left EGR positioner internal fault. If 2007– 2008 Jeep OM642 Diagnostics In order to do proper diagnostics you will need a scan tool and some special tools EGR system fault. First time poster here on the forum, I seem to have had most of the normal problems with my OM642 in a 2006(late) GL320 with 320K on the clock so I thought I would share the issues and solutions so far with you. 2008 Jeep Grand Cherokee (WK) with OM642 mercedes benz diesel engine. I have also replaced the Up-Stream O2 I had a faulty actuator which was replaced and improved things but also had a faulty exhaust back pressure sensor. As far as I'm aware the current MOT regulation means any diesel car will be tested for smoke density, if this passes then you have no problems, a deleted EGR will I also I checked the opening and closing of the EGR valve by supplying 12 volts power to the EGR terminals and it opens and closes smoothly. Possible fault codes in the CDI control unit (N3/9). Aug 1, 2020 #7 A. yes, an interesting read except that I don't see where anyone with an om642, newer than 2007 (DPF equipped), got it to work. To avoid recalling newer models, MB is trying to solve clogged EGR coolers with software updates and delete the fault codes for You must get the EGR and air intake cleaned up so the exhaust temperatures return to normal. We removed the EGR hose and the EGR's diaphragm was torn. Reactions: 1 person. All OM606 turbos had monitored EGR systems. also that the p0299 code has other meanings as well and is not only just a turbo fault issue, it can be a Use a carburetor cleaner and a rag to thoroughly clean the EGR valve, removing any carbon buildup. Mine on my 08 ML320 were so bad chemicals wouldn't touch it and had to be taken off and a pressure washer used to clean them out. (See Service Bulletin, LI14. But the most EGR Removal: 1) Remove the engine cover and remove the engine cover rail (two 10mm bolts) this allows you to reach your hand and tools in from the other side of the EGR valve. Your intake is probably nothing but sludge. Technical. FAQ; Width; Board index. Joined Jul 12, 2011 Messages 15,529 Location Hi all. Genuine Mercedes-benz Om642 Engine Exhaust Back Pressure Sensor A0091535028 | eBay. Fault code P0471. what I have done in the few weeks of ownership are the following: 1) EGR Delete with Stage 1 software upgrade. Thanks P2013 Component N15/3(ETC control module) is faulty. Some common causes of a P0403 code include a faulty EGR valve, a damaged or corroded wiring harness, a malfunctioning EGR solenoid, or a faulty EGR pressure sensor. Jump to Latest 12K views 3 replies 2 participants last post by Loneryder Jul 31, 2016. EGR Valve Issues: Exhaust Gas Recirculation (EGR) valves are prone to clogging, leading to rough running and decreased performance. Loneryder Discussion starter. ' I’ve just fixed an issue with the EGR on my OM642 by disconnecting the plug and cleaning the contacts. P2013 N3/9 (controller CDI)/atmosphere pressure sensor. I have full access to a modern shop with all tooling necessary, including STAR, xentry and autologic No CEL, no fault codes and the car doesn't seem to have any issues other than this light judder on light throttle/low revs. The USA system looked for a change in intake flow. 980 The solution for my car is emulate the EGR Airflow Control Valve Position Sensor Signal,you can see in the attachment. Home. My 2008 E320 with om642 engine had the dpf removed and sent out for cleaning at 255k miles and on the road to my current mileage 267k miles I’ve been fighting intermittent dpf codes. I ohmed out all the wires to the computer and found a bad wire at the EGR plug. 20 Exhaust gas recirculation Date 04-29-2014 Validity MODEL 906 with ENGINE 642 Reason for change Added top 12 DTCs Usually it doesn’t cause a noticeable problem but it can interfere with proper EGR operation and most importantly it can prevent the engine from starting when the reading is extremely high. cost £1 It does seem to me after 12 years with the om642 and 100k+ miles that nearly all problems My W211 with the OM642 has been a little out of sorts recently. Joined Apr 7, 2013 (Derby) for diagnostics, no fault codes or errors. I did the cleaning thing for a couple of years but at 150,000 decided to go with a recon actuator - massive improvement in drivability - smoother, quicker pick up and a significant improvement in consumption, especially on short runs 3-4mpg better. Pull the egr valve and give it a good clean if you havent already, you can take the cover off as in my thread, give that a clean and move the valve down and spray an egr cleaner onto it. Cheaper than OEM EGR I've had an 07 OM642 (non SCR/DEF/UREA) powered E320 Bluetec for the last 7 years and love the hell out of the thing. If you read the hole you find the Why would you delete the egr only and leave all other emissions components active? With all due respect, this is the dumbest thing I've ever seen in my life. Hoping for some info as changing the The only real reason these have a maf is for egr fault checking and subsequent limp home . 131/722. When we removed the ball, there was two new faults, EGR- and Turbo vacuum pressure to low. 993 4. 1; 2; 3 The OM642 is a six-cylinder diesel engine developed by Mercedes-Benz, manufactured from 2005 to 2021 in Berlin and Untertürkheim. 0cdi engine. 1L. On either of these the 'B19/11 Temp sensor upstream of turbocharger' is the value you want. We diagnose this Mercedes-Benz ML for running issues. 0 V6 OM642. Twice the car has lost power and both times when put on diagnostics it has came up p2511 and 2511-1 check the component y27/9 (LEFT EGR/ARF POSITIONER) Positioner signals fault. T. EGR 90 degree connector, 4 bolts, 2 pointing down, 2 pointing back into the EGR housing. Does anyone know if the EGR just controls Introduction to OM642 EGR Deletion. MB dealer in Louisville that checked it said cleaning would not help. mp4 OM642 EGR Valve Cleaning Instructional Video using TUNAP 926. OP. After fixing the wire I got even more codes. sprinter egr valve. Curious if you had fault codes for the DPF or if you did it as a preventative measure. Please like & subscribe my channel. To prevent or at least delay this, it is advisable to use cleaning Hi guys, so I am new to the Merc platform, more specifically with the OM642 engine. Turbo actuator fault 4. Joined Jan 2, 2012 Messages 6,774 Reaction score 3,518 Location gainsborough , lincolnshire its running a DPF / EGR delete , swirls removed and resistor mod although he's only using 1 4. Engine warming up fast, 2. Regular cleaning or This first pic is the EGR housing and most of the internal components in the housing area View attachment 220131 Up second is what I've found as the main culprit, soot creeping up the EGR shaft (circled in red) View attachment 220134 These last 2 pics are what I've found will clean/free up even the most stuck EGR valves. Religious maintenance (5k oil changes with correct 5w40, as well as all fluid and filter changes as specified by Mercedes. Car has just had a reconditioned hp fuel pump fitted and is running well. Manifolds clog with EGR deposits. 07. 20-N-073813 Version 1 Function group 14. I took it into the Indy today before next week just so he could read the codes. 7 mb, 168 pages Joined Aug 25, 2006 Messages 31,532 Reaction score 21,984 Location Midlands / Charente-Maritime Your Mercedes '93 500SL-32, '01 W210 Estate E240 (RIP), 02 R230 SL500, 04 Smart Roadster Coupe, 11 R350CDi Joined Aug 4, 2016 Messages 13,836 Reaction score 13,130 Location Sunny Essex Your Mercedes W211/E320cdi/2009 and CLK200k 2009 With components removed, we get a view of the complete EGR system of an OM642 diesel engine. When I bought the car, it ran great, but had unknown engine codes and an oil leak from oil filter housing. It may be worth removing the latter (just along from the EGR I currently have a W211 with the 3. Allow the valve to dry completely after cleaning. There has also been P0401 sets when the PCM (engine computer) detects an issue with the EGR pergormance (too much flow or too little flow). After drive 5 km and engine is warm the idle running jerky and maybe 3-5 minutes later it runs smooth and 5 minutes jerky again. 2510-001 Y77/1 (Boost pressure regulator) - Positioner signals fault. Strangely at 160k miles the EGR pipework etc was W211 E320CDI OM642 Turbo Actuator Replaced - still sometimes in limp mode. 1; 2; 3; Next. New E350/2011/OM642 265bhp May 7, 2021 I am getting the following fault code on my w211 e320cdi with the om642 engine. M CLASS 2005 om642 throttle body cls 320. Includes EGR cooler bypass tube, exhaust block off Faulty EGR Valve: The EGR valve itself may be damaged or worn, which means it cannot open or close correctly. My 2006 Wk Jeep with the Mercedes OM642 engine is showing DTC P0401, with an intermittent P0299. Problem I have is no matter what (I am on my 3rd sensor now), the exhaust back pressure sensor readings while the car is It satisfies EGR monitoring function over various driving conditions, and also prevents EGR valve open circuit/short circuit etc fault codes. 5. What is it and can I still drive the car? I overtightened the top bolt and the flaming 1) EGR Delete with Stage 1 software upgrade. Will not work on Sprinter OM642 due to different EGR system. 20 - Exhaust gas recirculation Date 11/5/21 If the EGR Valve has not been diagnosed as having an electrical fault, open a PTSS case and include the follo-wing: • Reference LI14. M. I'm having issues with my EGR showing code p0404, and some believe the MAF sensor is making it do this ? I have replaced the EGR valve and its still the same. 2009 CLS 320cdi OM642 poor cold start. Joined Oct 9, 2012 Messages 63 Location Cullompton Car W204 07 e320 BlueTEC, om642. com/scanner/Get Factory Service Repair Manuals & Specs https://www. Reactions: Justintyme and Mickyh7. I have the below 2 fault codes on a 2011 W204 C220 BlueEfficiency CDI on 165k DPF sensor then . OM642 Turbo/EGR/inlet port shutoff problem Thread starter alistairi; Start date Jun 19, 2015 Tags om642 port problem The car has recently gone into limp mode, reporting a fault with the inlet shutoff motor The steps i've taken so far are: 1. Put a 4. Could also be a sticking EGR valve This is usually done because of damage to the flaps from wear and tear, accelerated by EGR gasses. OM642 After Cleaning 1. Upon inspec – Inspect the EGR valve and its circuitry – Check for any mechanical blockages or defects in the EGR valve – Perform a vacuum test on the EGR valve. Signal voltage too high. This kit removes the entire EGR system from the OM642 Jeep Mercedes motors that do not have the later Urea Injection System. Measuring signal cable at throttle connector 5 volt, no increase when pulling gas pedal, no sound from throttle housing ignition on. Chose to continue trip. Then he tried to convince me it was problems with the car. It can still be done, the UK forum has been working on cdi3 deletes for a while now. L. 20-N-058842 Version 2 Design group 14. The OM642 is generally considered to be very reliable for a V6 diesel engine. I checked for air leaks, but found none. My Mercedes g wagon 2015 diesel 350 EML came on and fault is p2080 which evidently is fault with exhaust gas temperature sensor Despite trying to locate Search titles only By: Search Advanced search Menu. or may be cause by EGR control valve. Has anybody deleted the EGR on OM642. The OM642 engine, a staple in various Mercedes-Benz models such as the W211 and the Sprinter, as well as in certain Jeep vehicles, is known for its robust turbo and cooling systems. 920 Does anyone have the correct Mercedes part number for this device on this engine? Nov 1, 2021 #10 DSM10000 MB Club Veteran. I ended up replacing the EGR with a new one, cleaned the Mass Air Flow sensor, replaced Cams The P0403 code specifically indicates a malfunction in the EGR control circuit, which could be caused by a variety of factors. 728 posts · Joined 2013 Add to quote; Only show this user #1 · Jul 29, 2016. 0 Cdi OM642 engine, its had turbo replaced & now the engine runs lumpy as if the EGR is faulty. 7OHM one in there , the fault has appeared since a garage repaired Download: Mercedes OM642 Multi Engine Service Manual. which is bypass/remove the DPF and/or EGR. Remove the EGR positioner from the vehicle. On asssembly, now I get the above code 2355-2 with engine check light and the idle is stable and there's no 'huffing' sound. om642 egr delete. com/manualsAsk Car Questions & Get The EGR valve reduces the pollutant content of the exhaust gases by allowing you to determine the amount of flue gases into the intake. I've ended up having the ecu Drilling down into the fault description it takes you to a guided test. Thread starter unklebuck; Start date Nov 19, 2021; U. I have a thread going concerning problems with my '08 e320 om642 and would like your thoughts. (caused by faulty EGR) Solve problem if your EGR valve is faulty; Solve problem when your car falling in to limp home mode due to EGR fault. pdf List of EGR Valve Electrical Fault Codes. Is it EGR? Thread starter Stocho; Start date Nov 1, 2024; Nov 1, 2024 #1 S. I'm also getting a new fault code: P1400 EGR switchover valve output stage (Y31-1) - SCANNED ON OBDII The fault code 2078-2 Check component b28/8 (Pressure differential sensor (dpf)). ? All 6 glow plugs changed about a year ago. Wighty Senior Member. Joined Aug 4, 2016 Messages 13,804 Reaction score 13,100 Location Sunny Essex Your Mercedes W211/E320cdi/2009 and CLK200k 2009 Similar but different and strange that it isn't being picked up in the CDi4 module. Two tuners later, a fellow from Germany sent me a tune that was perfect right out of the box, my car is amazing. The valve and sensor are downstream of the EGR, you can see in the attachment,with the red spot. I have installed a catch can for the crankcase breather / swirl motor issue. EGR Flap Position Sensor Faults; If you find any of the above issues with your vehicle, it is more than likely that the EGR valve needs to be either replaced or cleaned. gine 'OM642' (N3/9) (CR60LS) (GLK (204),C (204),E (212), CLS (218),M (166),E (207)) 14A700 The negative control deviation during exhaust gas recirculation control is too high. I think the only real way is to reprogram the ECU but this could be difficult on the CRD, as I EGR fault code P0401 & P0404 Thread starter explorer121; Start date Dec 31, 2015; Tags code egr fault p0401 p0404 Dec 31, 2015 #1 E. Repair Strategies: – Clean or replace the EGR valve as needed – Repair or replace any faulty wiring or connectors – Check and correct any issues with the EGR valve control solenoid Quick links. Items 6 & 7 are 'Check boost' and 'Limitation of engine'. Still same problem. 0crd 2006 and when I had issues I had p0404 (egr) on my icarsoft bcii on the Chrysler / Jeep reading side of the diagnostics but on the generic obd reading side it would show the p0403 so a specific Jeep reader will give you more detail code wise. 212k miles. Take off the throttle flap and pipes and give them a good clean. Usually this will set a code. Addressing Common OM642 Issues: While the OM642 is a robust engine, certain problems can occur. sidc tsvn yboxbyj oziqqj gdsdk pkcmju ydjagf nbfowa awy pcoy