N54 2c7e I have replaced all 4 oxygen sensors Mar 1, 2012 · E90, E91 and E92 (3 Series) with N52KP and N54 engine, E83, E85, E86 with N52 engine only: Swap the faulted VANOS solenoid with the opposing solenoid to verify if the fault follows to opposing location. Causes the car to run like crap until I stop and clear it out. Car drove great yesterday, but today I started getting O2 codes (sensors are brand new) 2C27 - DME: oxygen sensor before catalytic converter: system check 2C7E - DME: oxygen sensor emissions control 2CA7 - DME: oxygen sensor heater 2 before catalytic converter Dec 12, 2018 · I get these randomly if I go WOT. Any ideas what could be the issue? Mashh888 commented BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 2c7e bad O2 sensor? Nov 7, 2020 · P114B/2C7E was also always the first fault to set further supporting this theory. Sep 23, 2017 · Oxygen Sensor Code 2C7FAll times are GMT -5. These are probably messing up my fuel trims and I definitely could have switched them around, and I did my best to get counter turns in before screwing it in so that they don't get twisted up. Car is running a I have P2096, P2098, 2C31 and 2C32 codes on my 2009 BMW 328i x-drive. - YouTube The 2C7E code basically indicates Bank 1 is too rich (due to sporadic ignition at cylinder #1). I know my car well by now to Detailed repair manual for the 2010 BMW 535xi Sedan AWD (E60) L6-3. than cheap off-brand replacements, just for the sake of replacing them Jan 23, 2023 · This is my first N54 car and I know CEL will be on, but not sure about the exact codes. HAS NEW EVERYTHING. The o2 sensors were never touched, this happened after the dp fix install and driving around to achieve readiness. GEN 12 INJECTORS, COILS, 2007 e61 530xi. icio. Exhaust sound has changed. At least then I'll know the car is running well if only those codes pop up. That being said, if you're not going to replace with OEM Bosch (02) Oxygen Sensors, than you might have better rtesults with the older 02 sensors,. HexidecimalDecimalDescriptionNotes Aug 20, 2022 · Hello all , working on a 2007 bmw x3 3. Anyway, currently I can only think of the injectors being clogged, which may cause the lean O2 readings and JB4 to let off the boost. I was hoping to see a difference between banks, but instead found #6 wet and smelling of fuel. It threw the 2c7e and 2c6a codes relating to o2 sensors. Just wanted to see the overall health of the car here. I recently got new 4 bosch o2 sensors (2 front 5 oxygen sensor OBD codes. The time now is 06:06 PM. 90% sure it’s a coil, i switched 1 and 4 and the Just installed upgraded my turbo on my 335i. 2C7B - DME: Oxygen sensor after catalytic converter: Signal I replaced both back o2 sensors and the front o2 sensor that was giving codes, they still appeared. Jul 7, 2018 · O2 Sensor Bank 1 Post CatAll times are GMT -5. At this point I assumed it had to do with my car Seaneezy Thread Apr 12, 2019 2c7e catted downpipe emissions lambda mixture o2 sensor post-cat Replies: 5 Forum: N54 N54 with Catless DPs - Emissions Readiness and MHD Hi All: After scouring the BMW-related forums, I have been unable to find definitive answers to my emissions-related questions regarding my N54 with catless downpipes. Jun 9, 2023 · 2C6B oxygen error sensor after PP exhaust install, leak?03:57 PM I replaced both back o2 sensors and the front o2 sensor that was giving codes, they still appeared. Car has 100k kms, fully stock. 0 motor for a friend. Hi I have a 08 N54 FBO with jb4 G5 and MHD Hybrid BEF. While there compare plug gap between Cylinders #1 & #4. My car surges and hesitates between Jun 4, 2012 · a6cf bmw, bmw code a6cf, fehlercode 002F6C, lambdasonde einstellkontrolle, bmw n54 lambda sensor vertauscht, Einstellkontrolle lambdasonde e87, afterCat 02 Sensor Trim-Regler, bmw fehlermeldung abgasklappe 2F6C, BMW lambdasonde vor Katalysator einstellkontrolle, bmw fehler 2c7e, n54 2f6c, 2c7e bmw, n54 2c7e Fehlzündungen - Ähnliche Themen Customer: I have a 2008 BMW 335i N54 engine with 70K miles VIN# ***** and it has the following engine fault codes: 29E1 - mixture control 2; 2C2B - oxygen sensor before catalytic converter system check; 2C6B -oxygen sensor after catalytic converter system check; 2C7E - oxygen sensor emissions control; 2D2E - throttle valve angle intake manifold vacuum correlation; My car surges and hesitates 2C7E Lambda probe behind *** converter, trimming control 2C6B Lambda prove behind *** converter, system check 2C77 Lambda probe behind *** converter, signal 2AAF Fuel pump, plausibility 2D2E Angle of throttle valve- intake pipe underpressure correlation 2009 135i -NGK Laser Iridium Spark Plugs (95770) 1 degree colder gapped to 0. Any ideas what could be the issue? Nov 16, 2016 · This is a list of codes I found online. 022†(0 2c7e n54 code. #bmw #e92 #335i #burgertuning #n54 #n54gang #n54tech†only code I get is 2C7E from the rear O2 sensor not liking the *** Oct 19, 2023 · 2C7E - DME: Oxygen sensor control. At this point I assumed it had to do with my car Seaneezy Thread Apr 12, 2019 2c7e catted downpipe emissions lambda mixture o2sensor post-cat Replies: 5 Forum: N54 twitter Facebook Digg Google StumbleUpon del. Engine sounds weird, idling rough. I'm not sure how to test this to see if my sensors need to be replaced. What can be the problem? Tags:None Customer: I have a 2008 BMW 335i N54 engine with 70K miles, and it has the following engine fault codes: 29E1 - mixture control 2; 2C2B - oxygen sensor before catalytic converter system check; 2C6B - oxygen sensor after catalytic converter system check; 2C7E - oxygen sensor emissions control; 2D2E - throttle valve angle intake manifold vacuum correlation. Then reroute wiring harness and connect electrical connector. Apr 12, 2019 · 2C7E/emissions codes lingering Seaneezy Apr 12, 2019 2c7e catted downpipe emissions lambda mixture o2 sensor post-cat 2c7e Lambda probe ErrorAll times are GMT -5. Jan 18, 2024 · Hey everyone, I’m currently attempting to pass inspection on my single turbo N54 on IJE0S. Is this theory possible? ny help please code 2c7e after driving in heavy snow. I've had dp fix installed for a few years. The time now is . My state allows one non ready status, however for some reason toggling the catless downpipe option to on in MHD prevents the O2 statuses from turning to ready. Code readers are OK, but they're not necessarily BMW specific. Mar 22, 2022 · hi all member please share expirence with fault code 2C7E (DME oxygen sensor emissions control )BMW X6 N55 2012 thank N54 Fuel-related fault codes and symptomsAll times are GMT -5. 0L Turbo (N54). I read that it could be caused by the lambda I installed my downpipes about 3 weeks ago, since then my jb4 has been kicking into map 4 from map 2/5 after about an hour of driving and some wot pulls. I have no modifications twitter Facebook Digg Google StumbleUpon del. At this point I assumed it had to do with my car Seaneezy Thread Apr 12, 2019 2c7e catted downpipe emissions lambda mixture o2 sensor post-cat Replies: 5 Forum: N54 n54 misfire under load#1 cylinder is Bank 1 for Exhaust/O2 Sensor purposes & #4 cylinder is Bank #2. 2C3D - DME: Oxygen sensor before catalytic converter: Line fault. Feels like lost power. us My Yahoo! « Previous Thread Next Thread » 2C6A -Aftercat O2 sensors switched??? Sep 23, 2018 · Hey guys; I scanned my car for codes today and found an interesting code 29F5 - catalytic conversion 2. The time now is 02:33 PM. As I mentioned my VCG is leaking so everything is a bit oily already. They may be out of date, let me know if any if anything is wrong or could use updated. All O2 related codes, both pre and post cat. Apr 14, 2025 · The 2C7E BMW code indicates a problem with the oxygen sensor behind the catalytic converter. You can also try carly or take it to a local BMW Indy who Nov 15, 2016 · I am getting 3 codes 2c7e, 2c6a, 2c7f. Terminal condition: Terminal 15, engine 2C7E 2C6A 29F5 need help! 06-29-2022, 03:33 PM Just recently installed jb4 and ive been getting these codes, all 4 O2 sensors are brand new bosch, SES light came on after clearing it and resetting adaptation 29F5 ******* dp detected 2C7E lambda probe behind catalytic converter 2C6A no description found May 13, 2016 · From what i can tell this is the O2 sensors. BMW 128i n52 this is from a spray-in-bucket-test I did a while back: Jesper Blumensaat on Instagram: “Final Nozzletest, good 2 go😎 BMS METH/H2O kit, cm10 - JB4 - 2,3 gallon trunkmount. Repeat if replacing both sensors. co 2C7E - P114A Information saved in DME Fault code 2C7E - P114A Fault text Oxygen sensor behind catalytic converter, trim control Fault description Post Catalyst Fuel Trim Via Oxygen Sensor System Too Rich (Bank 1) Condition for fault identification Test condition: O2 sensor trim control No fault memories Drive at 50 - 80 km/h and at moderate engine speed. Today I replaced plugs and coils, and switched to 4 bar TMAP. Car seems to run fine though. The time now is 11:42 PM. i hooked up my scan tool and found that the rear oxygen sensor was dead. « Previous Thread Next Thread » help! 2c7e code after new exhaust install « Previous Thread Next Thread » 2C7E - 11390 Code issues « Previous Thread Next Thread » codes 2c7e and 2c6a after downpipes install? 2006 330i N52 2C7E, 2C2B, 2C2C O2 sensor fault codes 29D0 misfire cyl #4 ALL DME codes LISTBMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications ALL DME codes LIST This part is listed by BMW as BMW part number 11787558055 and is described as Oxygen Sensor, Pre-Cat, located in the Front Downpipe and used on N52/N54 powered E9X 3 Series, E82 1 Series, E60 5 Series, E83 X3, and E85 Z4 models. Dec 21, 2024 · twitter Facebook Digg Google StumbleUpon del. Install new oxygen sensor and tighten to 50Nm (37 ft-lb). Only on map 1 nothing crazy. Figure 5 Using an oxygen sensor socket, remove oxygen sensor from exhaust manifold. Any ideas what could be the issue? upvote ·comments Laguna Seca TT N54 E90 335i Pure600 Turbos 2C7E Misfire MHD tune Xhp Stage 4 transmission tune. i monitored data on a scan tool and there is some « Previous Thread Next Thread » O2 sensor mixed up codes solved May 31, 2021 · Hey guys, First log for my still-stock N54 335i. Quick search does not reveal much except for random references to running rich, bad O2 sensor, clogged catalytic converter, even failing injector(s), and so on. Running 95RON fuel. Hopefully this can help anyone diagnose their fault O2 Sensor Fault Codes - Deciphering HelpAll times are GMT -5. While driving I suddenly started feeling this jerk while de accelerating from 80-60. When I floor it a get engine light on with trouble code 30ff or 2C7E that say low boost turbo. Any help would be Apr 6, 2018 · 0x016A2C7B 2C7B Oxygen sensor after catalytic converter, signal 0x016A2C7C 2C7C Oxygen sensor after catalytic converter 2, signal 0x016A2C7E 2C7E Oxygen sensor after catalytic converter, trim control 0x016A2C7F 2C7F Oxygen sensor after catalytic converter 2, trim control 2006 530xiT 6MT - 150k miles - 3rd owner - sport & cold packages Reply Like BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications How to fix catless dp check engine problem I replaced both back o2 sensors and the front o2 sensor that was giving codes, they still appeared. The codes are basically stating that the rear o2 sensors are mixed up. Codes 2C31, 2C6A, 2C7E and 2C2B and 2C6C. Sep 10, 2017 · I would say anyone on here with a N54/N55, etc with above 80k miles, would absolutely benefit from a 02 Sensor Replacement. Car runs fine but throwing a ses light with these codes making it incapable of passing emissions. Jun 12, 2018 · Got JB4 installed and running on my Doc Race 6266 setup, with the correct ST_E85_PI_TS back end flash. us My Yahoo! Mar 31, 2021 · Hello all, I'm new to this forum, but am looking for help on some recurring error codes I have been receiving on my 2011 328i. See full list on bmwtuning. I checked codes when I got home and had a few: 2C3E (Lambda bank 2 precat) 2C7E (Lambda bank 1 postcat) Jan 12, 2014 · 求救!亮引擎燈 『保修討論』 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 2c7e bad O2 sensor?. If you really want to diagnose instead of just throwing parts, I would swap coils between cylinders #1 & #4, and see if fault (s) follow that coil to cylinder #4 & Bank 2. Of course, the assumption would be that you have ruled out the air flow sensor or other mechanical issues as a possible cause. I understand that the answers to these sorts of questions can be specific to a particular vehicle's problems and SalMoney13 Thread Aug 9, 2023 dp fix emissions n54 Replies: 1 2AAF, 2C3D, 2CAA, 2C2D, 29EO, 29CF, 2C39, 20D0, 29CD, 29CE, 29CC. Would my o2 sensors cause it to go into failsafe? 2c7e n54 code. I usually run 91 but last week put in E30. the car is throwing a 2c7f code. 2C3E - DME: Oxygen sensor 2 before catalytic converter: Line fault. prg. Looking after some 2C7E+2C6A codes which appear randomly. replaced it with a bosch sensor and low and behold the code returned. Lightly coat new oxygen sensor thread with anti-seize compound. Here are my fault codes: 2C7E - 2C7E Lambda probe behind catalytic converter, trimming control 2C2B - 2C2B Lambda probe in front of catalytic converter, system check 2C7F - 2C7F Lambda probe behind catalytic converter 2, trimm 2c7e n54 code. The time now is 04:04 PM. Right after the fill up I did a pull and the car kicked me out of map one into map 4. us My Yahoo! Thread Tools Search this Thread 07-22-2018, 11:17 PM # 1 SPEEDRACER/n54 New Member 16 Rep 28 Posts Drives: 2009 BMW 335 xdrive Join Date: Jan 2017 Location: Queens New York iTrader: (0) Hey guys I have 2009 bmw 335i xdrive I keep getting code 2c7e and 2c2b for my 02 sensors,I replaced all 4 02 sensors with factory oxygen sensors n still persist if really like some inputs thanks Fault codes 2C7B and 2C7CAll times are GMT -5. Jun 12, 2016 · Before throwing more money at it, you could have the adaptions reset (you'll need ISTA-D for this) and see if the car can relearn the trim values. Help!All times are GMT -5. . Resolving this issue can restore your BMW's performance. George Appreciate 0 Quote Today, 12:10 PM # 5 bimmernick_ Registered 0 Rep 11 Posts Drives: 2010 335xi Join Date: Aug 2024 Location: denver iTrader: (0) awesome thank you so much for your help. Then reassemble engine covers and clear any engine fault codes using a BMW scan tool Feb 16, 2013 · I was checking out Tool32 trying to configure English for my INPA and finally got it working! Also I was able to use Tool32 to get all the DME fault codes translated into English also Here are the complete DME fault codes for MSD80. Forward Cylinders in a bank are easier to access. ymhr kqlgp hyjch ymeugq axwzli rheo fosmdi xpzu eqve udu ueupgm zxl mribas zdm wmrh