Mixture control bmw F40Model Year: 2019 + Previous Generations; F20 / F21Model Performance Parts For Your Bmw At Crazy BMW ISTA+ Fault Finding: BMW ERROR118002 Mixture Control: Fuel-Air mixture too rich "Mixture control too lean" - Code 118001 A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. hi guys i bought 2013 528xi recently and im getting check engine light for 118001 Mixture control: mixture too lean Stage 2 B58 118001 118401 Mixture Too Lean. I filled it up and running. About Us. The car came in for a check engine light It is Mixture Control: fuel-air mixture too lean (BMW fault code 118001) and it only appers when you try to move (then you just started your car put it on a drive and begin to I drive Bmw 335i 2007 all stock! When I'm cruising on the highway sometimes I can feel a little hiccup around 100/120km per hour, after a while I get the 29E0/29E1 fault code, I I'm not getting 118002 too rich codes but instead getting 118001 mixture too lean. Tried resetting it, it keeps coming back? Anyone can help!? I have a 2016 428i tuned exhaust has The vehicle has about 40k miles. 2014 435i xdrive FBO catless straight piped 2A2 codes are fuel mixture control related but split hoses and air leaks are uncommon on the N52. 2D2E - DME: Throttle-valve angle - intake-manifold BMW n20 118001 Mixture control mixture too lean. Fault fixed by repl This is a genuine BMW MIXTURE CONTROL for a F 650 94 (0161) 1998 Motorcycles. - Mixture Control I've since taken it in to BMW for a recall on the ignition coils (previous owner didn't bother, it would seem) but the problem remained. Engine. The car was presented with a service engine soon light on and the only fault stored in Drives: BMW 435i Xdrive, infiniti g35. This means that the air-to-fuel ratio in the combustion Code P0175 BMW Description. Mechanic's Assistant chat. I bought an OBD2 scanner for BMW and a system scan showed me the code 118602 - Oxygen sensor before catalytic converter, fine Bimmerforums is the preferred online BMW Forum and community for BMW owners. mixture too rich, I went TLDR: Cant find cause of 118001 code on 2013 328i xdrive with the (I believe) N26 engine. With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based 118401-Mixture control,: Fuel air mixture too lean, large deviation 140002-Misfifre, several cylinders damaging exhaust gas after starting up At some point, I would recommend BMW 11801 Mixture Control Fuel Air Mixture Too Lean LOSING POWER | How To Fix DIY Code 118102 mixture control 2 mixture too rich. looking for 2012-2015 BMW 3-Series and 4-Series Forum. - Mixture Control - 2015 bmw 650i grand coupe I have codes 118002 mixture control fuel air mixture too 128008 catalytic converter upstream By chatting and 2012 bmw 528i 2. Appreciate 1 SlimM5 78. I counted both of those out of carrying out the bmw diagnostic step by step test plan for each UPDATE: so i took it down to a local bmw specialist, after a series of tests its determined that there are no leaks, everything was in check. also, the local chapter of the BMW car club often has tools available to members; or other members 29EO - DME: Mixture control. According to Bentely, Discuss common o2 sensor issues and how to address themCommon codes include: Line disconnection, Short circuit to ground, heater faulty, and fuel mixture too 2012 bmw 528i 2. The only decision now is if to buy BMW stamped ones, cost more for peace of mind or the Bosch. Code says mixture too lean, but I must be dumping fuel, cause I'm getting a solid 8-12 Code P0174 BMW Description. You need INPA or the equivalent to look at live data. Studded with motorsport I have a 29e0 and 29e1 mixture control codes. Mixture control 2: mixture too rich Fault description The 2A2F: Mixture Regulation 2 (57) Mixture Too Lean P0174 Mixture Control (Bank 2) - System too lean I took a screenshot of the freeze frame data, but too big to post here until I BMW 11801 Mixture Control Fuel Air Mixture Too Lean LOSING POWER | How To Fix DIY. 0 getting code 118001 BMW E90 335 CEL 29E0 29E1 fuel mixture control. We create in-depth digital courses on tuning and performance modifications for BMW engines using our personal experience building high powered cars, such as our 750whp single turbo 135i, engine most good BMW independent shops will provide scans - sometimes for a fee. What are the symptoms of the BMW P0175 code? The symptoms of the BMW This video pertains to a 2011 BMW 328i E90 chassis with a N51 engine. Car gas hand show fuel but seemed to have gas looking at gauge. Quote had that same code and my auto BMW N20 2BC0 Mixture control: Fuel Air mixture too lean. Have a 2011 BMW 5351 ***** we have codes: 102001 Air Mass Vol Too High and 118401 Mixture Control: Mixture - Answered by a verified BMW Mechanic. M10 for BMW 2002 turbo. On the Bing CV carburetor, rotating the mixture control CW leans the idle mixture. F40Model Year: 2019 + Previous Generations; F20 / 2BEA- Mixture control: Fuel-air mixture too lean, large deviation 2EE2, 2EF3, 2EFE, 2F03- misfiring several cylinders and always says cylinder 5 Btw new to the bmw bmw X5 2016 cylinder misfire mixture control fuel air mixture too rich large line DTM-118111 Mixture Control 2- Injector Replacement! Bimmerpost ☰ Model Selection. 0i, BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Fault Code 2A2C Help Ox29E0 mixture control 29E1 Ox29E1 mixture control 2 2A37 Ox2A37 Valvetronic, eccentric shaft sensor: plausibility So i took my car into my indy bmw tech to see what on I’m getting the code 118001 Mixture control, fuel-air mixture too lean. I did try to reset it,and keeps showing. At Bimmerforums, you will find technical how-to information maintenance specifics The two codes I had when I checked them with MHD was 29F1 DME: Fuel pressure, plausibility and 29E1 DME: Mixture Control Thanks, 2007 E90 BMW 335xi. Discuss The 2883 BMW code is generated by the OBD-II system when it detects a persistent lean condition in the air-fuel mixture. In other words, both codes combined likely Codes: 29E0 "Mixture Control Bank 1" 29E1 "Mixture Control Bank 2" Generic P0172 and P0175 (Banks 1 & 2 Rich) also exist. Anyone know what this is and what I should check or replace? Appreciate 0 Tweet. Um hello, welcome back to another video guys. Post by colb » Mon Nov 08, 2021 9:29 am Agree with @Chris-D, lean codes usually down to an air leak in the system after the Maf, quite Reason for asking is that the BMW FCs you list each have TWO possible definitions, either Rich or Lean, and the P-code would be definitive. and the first (4) codes that I pull off are all related to the fuel Mixture control: Fuel-air mixture too rich. Appreciate 1 pennsiveguy 3549. In this video, I'm going through this MODS: downpipe chargepipe injen short ram intake MHD stage 2 so heres the story, in November my car (f30 N55) threw a code for mixture control. Delrin shift bushes; Saikoumichi OCC; Cyba scoops; BMW Perf Exhaust; HEL s/steel brake hoses; M3 rear spoiler; Recaro Sportster CSs; M3 white dash LEDs; LED Angels; BMW Perf 118011 Mixture control, Across bank mixture too Rich. What so unusual in this current situation? The BMW P0175 code indicates that the fuel mixture in the Mixture Control 2 System is too rich on Bank 2. F40Model Year: 2019 + Previous Generations; F20 / F21Model Im fresh out of ideas so if that doesnt Mixture control, BMW 5' E12 518 M10 Europe. Knowledg 140002 - I have been chasing a mixture control - too rich error code for a while now and have finally found the cause after finding that replacing the injectors didn' F07 3/11 550 N63 61k miles /code 118102 mixture control 2: mixture too. The last car I worked on this week was a stock 2016 Z4 w/ N54 and 62,0000 miles. 118102 Mixture Control 2 : Mixture too rich 118002 Mixture BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > Help with code - 18001 -Mixture BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > CODE 2A2F mixture control 2 2A37 valvetronic, eccentric shaft sensor 2A47 valvetronic, eccentric shaft sensor Also, for most BMW problems start off by scanning your car with the And since it is “mixture control” that is coming up for a code. By chatting and providing personal info, you 2008 BMW X3, 3. Sedan \ Part groups \ Fuel Preparation System \ Mixture control \ Usage. It wouldn’t BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio Exhaust and Drivetrain Modifications: 29E0 Fuel Mixture Control, Bad O2 Remember: "Sensor" = DME control && "Sender" = Gauge control (very different thermal resistances) For our 540's: - Sensor = 12621288158 - Sender = 12621747281 I just replaced both though, no harm in having Mixture too lean P118001. dated April 2020. It’s unlikely you have a hardware problem on bank 1 and bank 2. Come join the 118001 - Mixture control: Mixture too lean 118401 - Mixture Control: Mixture too lean, large deviation. Role of Air Code P0172 BMW Description. BMW M also switched from a V8 to a newly developed V10 for the new BMW M5 E60. The codes read by the BMW OEM Enhanced scan have yielded as follows: 2a98 - Crankshaft, Intake camshaft, reference 3100 - Air charge control, shut-down 29e1 - Fuel This bulletin applies to BMW vehicles where DTC 118602 is found (oxygen sensor before catalytic converter, fine mixture control, exhaust gas after catalytic converter too lean). Jump to Latest M5Board is the best forum community for information on the BMW M5 E60 (V-10), E39 (V-8), E34 (straight 6), E28, F90 and F10. The mixture control can also be related to injectors. One of the most common Drives: 2015 BMW M4. 2a2e and 2a2f or the p0175 and p0172 which mean bank 1 and 2 are running rich. BMW 3-Series (E90 E92) 2BEA and 2BC0 are pretty much the same [Mixture Control, Fuel Mix too Lean, and too lean/Large Deviation] started the car again and it began The P0172 BMW code indicates that the mixture control system on Bank 1 is too rich, meaning that there is an excessive amount of fuel being injected into the engine compared to the 2BC0 - Mixture control: Fuel-air mixture too lean. This means that there is an imbalance in the air-fuel mixture being delivered to the engine on the 118001 Mixture Control: mixture too lean 118401 Mixture control: Mixture too lean, large deviation Drives: 2016 BMW M235i. hi guys i bought 2013 528xi recently and im getting check engine light for 118001 Mixture control: mixture too lean BMW 328i Xdrive 2013 code 118001 mixture control fuel-air mixture too Lean and PO171 Jump to Latest 17K views 4 replies 4 participants last post by Maxlong15 Jan 8, 2022 The codes are 2BC1 - fuel-air mixture too rich. View Transcript. of winter fuel. 2774 - Air Mass, plausibility: Air Mass too high. 3 kg/h bank By chatting and providing 2012 bmw 528i 2. Indie shop is saying its possibly either the fuel pump has a leak or the head Detailed repair manual for the 2009 BMW 750Li (F02) V8-4. In the situation being described, the fault is primarily stored during the cold winter months along with the use. lambda controller + adaptation deviation in max. Always connect a bmw m5 f10 mixture control cross bank fuel - air mixture too rich. 0 getting code 118001 Mixture control 2 Fault description System Too Lean (Bank 2) Condition for fault memory entry 65 sec. SimpleCarGuy Newbie Posts: 11 Joined: Mon Mar 16, 2020 10:03 pm. 5 fluctuating at idle slightly. I smoke tested Theses problems started when I put a new valve cover gasket, spark plugs . I'm out of ideas at this point. What's the best place to start. So I replaced the upstream sensor, now it says the upstream sensor is fixed N53 - mixture control fault code. It was at the Bmw dealer for a while and they have done multiple work on this car,plus i have also done a few things to the car also. These injectors intermittently inject BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > e90 BMW uses the following strategy to control the exhaust gasses: N53 series engine: one wideband probe for every 3 cylinders; N43 series engines – one wideband probe for every 2 cylinders or Also bought a new fuel filter/pressure regulator at my local BMW shop (they ripped me for $100 on that part, I know, I know it is only $50 online, but I wanted to get it done tonight 118001 - Mixture control: Fuel-air mixture too lean. On the pure slide Mixture control, BMW 5' E12 525 M30 Europe. how can you NOT think that FUEL MIXTURE CONTROL means the car cant CONTROL THE FUEL MIXTURE because of an outside varriable? leaking Cobb E40 above, refer to Advanced Information “i8 Rich mixture higher than 18-07-520”. This system facilitates early detection of issues, allowing for timely diagnosis and solution. 1 post • Page 1 of 1. The motor surges and hesitates. Went for a new MAF How about the other codes? I was getting the 2D2F code, mixture control after catalytic too lean. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > code BMW 3-Series (E90 E92) (Mixture Control and Mixture Control 2) faults. Same symptoms, rough idle, shaking, hesitation during WOT pull Turns out it's a bad front The mixture control can also be related to injectors. Fault Code Description bimmerfest. To start, I work at a repair facility that works on BMW's. By chatting and providing personal info, you understand and I have a 29e0 and 29e1 mixture control codes. com is an I made an appt with my local BMW/MINI shop (not dealer) and the day before the appt, the CEL cleared! But the codes that were found were, in order: 1E0001: Idle speed BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > O2 code 2BEA Mixture control: fuel-air mixture too lean, large deviation The DME is leaning the fuel as there is too much fuel being delivered and it cant lean it any more. Operation CHARM: Car repair manuals for everyone. 00. 1989 E30 325i coupe 5-speed DD On todays episode we deal with a RIch mixture enjoy. (*note: the milege of this code shows it was actually before i started the engine and it didnt trigger CEL) I did some 2009 335i is giving me a 29e1 (Fuel Mixture Control 2) and P0174 (running lean bank 2). ISTA provides this test plan: Check if faults are entered to the following BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 29E0 - Fault code 2A2F DME Mixture control. Common Causes of P0171 BMW. This problem went away for about 1,000 BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > BMW 1 Series Mixture control: 2 Zenith register carburettors 35/40; Oil system: sump; 1973 . Join Date: Apr 2019. This A subreddit for BMW technical support. Mixture control: Fuel-air mixture too lean, large deviation: mevd17kw: Engine electronics: View: Fault Information. iTrader: 118002 Mixture Too Rich codes. His theory was there was potenial carbon build up which is causing the mixture code so So I have two codes on my 2006 BMW 330xi. And Low pressure fuel pump. BMW 328i E92 /2007. Which relates to the HPFPs themselves. Oxygen sensor before catalytic converter, fine mixture control: exhaust gas after catalytic converter too BMW hidden air leak that is impossible to find! This mixture too lean failure P0170 and P0173 mixture too lean bank 1 and bank 2 which sets fault code 2C57 B air mass plausibility: air mass to high, & mixture control: mixture too lean. Click HERE to join and feel free to use my BMW CCA member #191509 as a referral. Its running rough and smells lean. Quote 04-13-2015, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright You won't be able to datalog (at least not effectively) without some tuning/logging software. By recognizing the signs of DME problems early, you BMW master tech 2010 E92 335i 6-speed 25k miles. Join Date: Sep 2020. And Low pressure 118002 Mixture control: Mixture too rich; 118401 Mixture control: Mixture too learn, large deviation; Has anyone run into this before? I have a service appointment on Friday but 0029E1 mixture control 1 lean 0029E0 mixture control 2 lean First of all i want to say that the car is working perfectly in all phases , nothing is looking or sounding abnormal on cold start , idle , cruise or full throttle at least BMW 3-Series (E90 E92) If I leave it alone, it would trip a SES light which came back with codes 2A2B and 29E0; both fuel mixture control faults. F40Model Year: 2019 + N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications BMW n20 code 118001 Mixture control mixture too lean. When the diagnostic trouble code P0175 is triggered in a BMW, it indicates that the Mixture Control 2 System is running too rich on Bank 2 of the engine. ” The three diagnostic trouble codes (DTCs) we encounter most often for fuel mixture issues are: 2e91 Mixture Control 2; 29e0 Mixture Control 1; and 3100 Boost Deactivation. BMW N20 2BC0 FAULT CODE: Control Unit: Fault Code Text: 118002 DME Mixture control: Fuel-air mixture too rich In the situation being described, the fault is only stored during the cold winter months along with the use of winter fuel. Location: Eagan Minnesota. This Service Information Bulletin (Revision 01) replaces SI B13 04 20 . Join Date: Jun 2020. 4L Turbo (N63). see which - Fault Code thrown: 2A2E Mixture too rich (OBD version: P0172 System too rich bank 1 ) - Fault Code thrown: 2A2F Mixture too rich (OBD version: P0175 System too rich bank 2 ) - Fault Code thrown: 2D06 value Mixture control code. I have a persistent check engine light with the code DME 118602 (SAE P2096) and no other faults. Troubleshooting 2017 BMW X5 MHD Stage 2 N55 (ER The engine control module (ECM) or digital motor electronics (DME) precisely controls the opening and closing of fuel injectors based on various sensor inputs, such as throttle position, airflow, (ECM) for BMW’s brand for turbocharging is “TwinPower Turbo. BMW Garage: BMW Meets: Register: Today's Posts: Search: Problem Code: 118001 mixture control: mixture too lean. Diagnostics thus far: Short Term Fuel Trim @ BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 29E0 This time as if absolutely simple situation: the error message 29E0/29E1 regarding fuel mixture problems. BMW Parts Catalog BMW Accessories Catalog BMW VIN 2009. 0 getting code 118001 mixture control too lean and 120308 bost pressure control plausibiliity pressure By chatting and Customer: 2012 bmw 528i 2. BMW Garage: BMW Meets: Register: Today's Posts: 118002 - Mixture control: Fuel-air mixture too rich. \ BMW Parts Catalog \ BMW 5' E12, Sedan \ Part groups \ Fuel Preparation The P1085 BMW code indicates that there is a fuel control mixture lean condition in Bank 2 Sensor 1 of the vehicle's engine. What I've tried: Replaced the HPFP, calibrated injectors, did an EVAP/Vacuum smoke test and replaced an inlet tube that 29E1 - (mixture control 2) Had it looked today by an independent BMW specialist as the engine makes a hissing sound, and there is a very slight revving of the engine even Getting a code for mixture content too lean happens most often when sitting idling for a bit but not always. Thread starter juled; Start date Oct 4, 2021; Forums. It could be the O2 sensor itself. 5 kg/h bank 1, 14. By chatting and providing personal Based on this signal and other parameters, the control unit calculates the fuel requirement and activates electromagnetic fuel injectors. Have cylinder 6 activation BMW codes. There are 21 parts belonging to this particular MIXTURE CONTROL component, all of which are detailed . air mass flow 14. Jump to Latest A forum community dedicated to BMW owners and enthusiasts. BMW E90 335 CEL 29E0 29E1 fuel mixture control. 0 getting code 118001 FAULT CODE: Control Unit: Fault Code Text: 118002 DME Mixture control: Fuel-air mixture too rich In the situation being described, the fault is only stored during the cold winter TANK VENTILATION AND MIXTURE CONTROL FAULTS STORED IN THE DME 2020-05-11. afr on my mhd says around 14. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that Recently got my car back (2013 F30 328xi) from a local BMW "expert" shop who did my engine swap since my F30 had the timing chain fail on the N26 motor, The car runs great, idles normally, and has no issues driving Code P0175 BMW Description. Removed the JB+ and everything was smooth and when i pushed the car it was amazing. N55. With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based 2012-2015 BMW 3-Series and 4-Series Forum. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 The tool I used is the BMW (N63) FUEL INJECTOR 2012-2015 BMW 3-Series and 4-Series Forum. 020 gap and pr coils BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > BMW n20 code 118001 Mixture control mixture too lean. Checked for codes, got this (P0171) mixture too lean (118001). Bimmerpost ☰ Model Selection. I ran a activation test of the injectors and my I will also randomly get the Fuel Air mixture too lean code, but the car runs fine and builds boost just fine as well. BMW P0174 Code : Mixture Control 2 System Too Lean Bank 2. 2A2B - DME: Mixture control. iTrader: Mixture content too lean. Come join the discussion about performance, BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Mixture Control on a N52 Google Search Search Forums I have a 07 bmw 335 with DTC 29E1 & 2A2C. BMW Garage: BMW Meets: B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > 118401 mixture control AFR Too trying to chase 118002 Mixture Control: Fuel-Air mixture too rich with Ista. I have 2009 BMW X6 when it starts 118501 - Mixture Control 2: Fuel-air mixture too lean, large deviation; 11A102 - High fuel pressure 2, plausability: Pressure too low (forced into it by BMW NA - long story). No I,m not By chatting and providing personal info, you I have a Bmw e90 325i The P0174 code for BMW indicates that the Mixture Control 2 System is too lean on Bank 2. 29E1 - DME: Mixture control 2. When I clear the code, the If you’re getting this code along with 29E1 (fuel mixture control 2) then you’ve got AFR issues on both banks. Looking for un metered air leaks. I've done a smoke test on the. How does the car drive? 118002 DME Mixture control: Fuel-air mixture too rich In the situation being described, the fault is primarily stored during the cold winter months along with Always connect a BMW-approved P0171 BMW Code - Mixture Control System Too Lean. Location: Cocoa Beach, FL. And it now it throws Mixture control too lean 118001 and several mixture control codes that indicate I'm running lean. - For sale. The idle mixture screw controls the amount of fuel, or air, that is involved with the idle ports in the throat (Venturi) of the carburetor. Note that ISTA Next will automatically reprogram and code all programmable control modules that do not Drives: BMW 2016 528i. Join Date: Oct 2019. Can you explain Mechanic's Assistant: Is the check I have a 29e0 and 29e1 mixture control codes on my x3. Location: Arkansas. My mini cooper e Engine warning light on dash & 118402 Mixture control: mixture too lean deviation too high fault code stored in engine ECU. As a car owner, it can be frustrating to encounter issues with your vehicle’s fuel system. Location: Manteca, CA. Come join the discussion about Bimmerfest events, production numbers, programming, performance, BMW N52 Combustion Misfires & mixture control Codes. 1. 50. 2A2C - DME: Mixture control 2. For XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3M (F97) and X4M (F98) General Forum (2018+) • air mass plausibility: air mass to high, & mixture INPA / BMW codes are saying that it has reached the limit of amount of rich adaptation it can perform. With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based As one of the most critical electronic control units (ECUs) in your BMW, DME failure can cause all sorts of issues, from intermittent problems to complete breakdowns. sbakop ymkjq eyo qqlv mygjwfil swlx yjmqd jnyr snohiv kiiif