N54 boost solenoid codes. Today, we get to the bottom of why .
N54 boost solenoid codes Our professionals are here to help make sure you find the answers you need to your questions and New replacement URO boost solenoid for N54 engines. Boost solenoid:https://www. Rep. 4-0. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; Get the Solenoid speed is something I've spent a lot of time on as its fundamental to boost control. Appreciate 0 Tweet. DIY replacement guide for 135i, 335i, and 535i VANOS solenoids. 0L, BMW Got a code 2A82 Inlet Vanos variable cam control test and 3100 low boost code. 5k-3k rpms and would take FOREVER to accelerate. I took the car in with the codes 2C57 and 2C90, my SA and technician diagnosed the problem as "a jammed DV" So the car spent the last week in the dealer having approx. Carefully re-insert the valve bolts and torque to between 8 Nm (6 ft-lb) and 10 Nm (7. Your Vehicle Please tap 'Select' to pick a vehicle. This Assembled By ECS Boost Solenoid/Pressure Converter - Kit (Mfg#11747626350KT) fits BMW E60 N54 3. Appreciate 0 Quote 11-14-2015, 04:08 PM #3: Craz. I am currently getting the 2A82 VANOS intake code along with the 3100 boost cut. com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww. still feels strong but Thanks for watching!Follow me on IG: @erez161Parts List-BMS 3 Port Plug and Play Mac Solenoid:https://www. Testing from the vacuum canisters back. Just wanted some input/advice regarding a starting point for diagnosing a potential boost leak. Even with all of its flaws, this is the most supported platform I’ve ever seen. Plan of action is first swap coils and check spark plug. 29CE (10702) – Misfire cylinder 2 3. I think when the solenoids start to go bad they cause the wastegates to flutter. X. Low trims, but no difference between the banks 3. Opens in a new window or tab. Nov 30, 2017 38 17 0 Detroit Ride 07 E92 335i It's worth considering the boost solenoids as a source of rattle too. And when car made only 5 psi dropping to 2 psi never sparked a code. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Testing boost selonoid Google Search Search Forums A failure in the solenoid can obviously affect boost levels, leading to a low boost or overboost situation. 0L, BMW E88 N54 3. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Thanks! Appreciate 0 Quote 03-11-2021, 11:37 AM #9: CatCat. Save. 2CFA - DME: Throttle-valve potentiometer 2. I can drive for months and it never comes on if I drive noramal. Appreciate 0 Quote 02-17-2020, 10:39 AM #3: Luke784. From what I can see there are a few key values that got my eye: 1. Now I get the boost pressure too high code when pushing it also occasionally I get the multiple misfire code and cylinder 1 & 6 misfire codes ( I think injectors on those cylinders are shot) upgrades 1- DP's 2- 2 inch Inlet Given recent developments in flash based tuning we wanted to offer our insight into the inner workings of the N54 DME when it comes to boost control tuning or more specifically, PID based boost control. 2007 335xi, ~90k engine miles. All Time Today Last Week Last Month. Tested and swapped solenoids to see if the code swapped from exhaust to intake. 2ABC - DME: Boost-Pressure sensor, electric 2CF9 - DME: Throttle-valve potentiometer 1. It calculates/infers it based on other values mentioned. Verified Purchase. And now its summer and i finnaly can take it out of the Some indications that this solenoid is faulty is boost loss and odd noise from the solenoid. FF auto-learned at 150. I also I ordered the blue vacuum hose off FCP EURO to replace them all while I’m taking it all apart. It has also been programed to keep you within the limits of the In this video, I’ll share How To Replace Your BMW Boost Solenoids! Directly through FCP Euro: https://www. Check engine ground strap: A faulty engine ground strap can also cause the BMW 3100 code On this car, there was a low power issue and a 30ff code stored under high load. Pull off the engine cover and closely examine all the vacuum lines, paying close attention to the one's that run to the boost solenoids and canisters. 4L, BMW E82 N54 3. F40Model Year Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Boost issues plus 2D2E code Thread Tools: Search this Thread 07-27-2014, 02:36 PM #1: deltalima0. Genuine BMW 11747626350 Turbocharger Boost Solenoid Valve N54 N63. I dont BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Longevity of boost solenoids Google Search BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > What exactly fails in the boost solenoids when they go bad? This Pierburg Boost Solenoid/Pressure Converter - Priced Each (Mfg#11747626350) fits BMW E60 N54 3. 30FF Code - zero boost Post Reply. replace the boost solenoid with same part number 1174 7626351 for your vehicle. Previous template Next. Quote 10-02-2019, 02:43 PM #2: EyeGuy. com/b-burger-motorsports-parts/mac-single n54 turbo boost solenoid. com%2Fitm%2FTurbo-Pressure-Converter-Valve-BMW-F30-F07-F10-F1 Looks like in the single turbo jb4 post a mod boost solenoid is listed as required so fingers cross its already set for it. If the part number doesn’t match, you’d continue getting those codes. 4L - Partnumber 11747626350 Brand: Genuine BMW. Boost Solenoid Bypass Question! Collapse. Just really really disappointing that this car used to do a 4. 247. Condition: New New. 0 out of 5 stars n54 boost solenoids +++ Reviewed in the United States on December 11, 2020. new posts. You could get this cart again by accessing your saved orders. . Little to no boost, engine malfunction light, 30FF code all gone. Quote 06-15-2017, 05:02 AM #2: Digitalism. 1; 2; 3; Next. Est. Turbocharger 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: problem - boost leak Code 30FF I understand, My previous solenoid didn't have a diagram either, but if you know it is a MAC solenoid, and it has port 1, 2 and 3 on the part, follow page 7 (for external wastegate) or 6 (for internal wastegate) of the innovate SCG-1 manual from my previous post. Bimmerpost ☰ Model Selection . I recently picked up a 07 335i with the N54. Next Last. ” This fault code can lead you down many different paths. I unplugged the solenoid and cleaned off the connector. Email. 0L, BMW F01 N63 4. 0L, BMW E61 N54 3. No sounds at idle with revs though. 99 shipping. 3. Long story short, I think you're on to 5. Usually this is due to the typical 30FF fault on stock engines, but I've found some to leak without any fault codes or warnings. Lieutenant . So I foolishly bought two new solenoids from BMW and installed them. E81 / E82 / E87 / E88Model Year: 2004 - 2011. F40 We replaced 3 sets of boost solenoids and it did not improve. I replaced my solenoids not to long ago, not a hard job just a pain in the ass BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > No Boost/Power & No Codes / Check Engine Light - After Outlets Install - Help Needed Has anyone had any experience fixing a 30FE code? My car has catless downpipes, MHD Stage 2 flash and XHP stage 3. Shut off, restart, no problem. 546. Second Lieutenant . Fits All vehicles with the N54 engine. 2d09 - DME: THROTTLE 2D1D - DME: Accelerator-pedal module, pedal-position sensor 1, voltage supply. So I hooked up the vac gauge individually and idled the car and shut it off. No engine light or reduced power mode. 106. 9s 0-60 and with this leak it is doing 9s closer to 10. Expand user menu Open settings menu. F40Model Year: 2019 Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Boost Issue - Bad Boost Solenoid ?? Thread Tools: Search this Thread 04-16-2018, 10:26 AM #1: blau iii. N54. Tags: None. 0L, BMW -2007 335xi e90 n54 6 speed (JB4 FBO) I could you some help, hopefully someone has had a similar problem. I've changed the intake VANOS The N54’s boost solenoids work with the vacuum lines to control how much pressure is available for the turbo. Price and other details may vary based on product size and color. Drives: N54 not reading boost, loud whining. Onto the bolt-ons. Collapse. Open menu Open navigation Go to Reddit Home. I’ve looked at all vaccum lines no leaks, also checked all connections going to the solenoid. i rarely go over 4k rpm, but on the way back to the house when I did, there was a complete lack of power and low end torque. The 30FC can be a number of things, a boost leak, failing boost solenoids, wastegate or most commonly a vacuum leak. I’ve been having problems with an O2 that I’ve replaced twice and now I’m looking into the DME or any cables since it’s clearly not the sensor. 1 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > No Boost, Reduced RPM, 30FC Code, Stumped Thread Tools: Search this Thread 07-30-2013, 11:41 PM #1: How Often You Should Change Your N54 Spark Plugs & Why For the N54 engine the spark plugs should be changed every ~40,000 miles. 29CF (10703) – Misfire cylinder 3 4. I keep randomly getting Vanos codes. My last car was a 540i and our only N54 boost loss / Engine Malfunction light Bimmerpost ☰ Model Selection If you're charged air connections are all good, but still have a 30FF, check all of the vacuum lines and boost solenoids. it basically Looking for one owner local to New York that has either a Single turbo N54 or a big single upgrade N55 for testing our current solenoid version. Code 3100 & 30CF I also have these 2 other codes. Suitable for 1M, 135i, 335i, 535i & Z4 with the N54 engine. I threw an underboost code once a month ago but haven't thrown anything since. Select. 0L, BMW E90 N54 3. 95 $ 139. 0L N63 4. Top Rated Plus. —————— Spent a lot of time the past week trying to diagnose a 30FF. i plugged in my obd2 scanner and there were no codes but it said something about being ready 30FF no power to the boost solenoids. You guys pointed me to the vacuum side of things so I started testing my boost solenoids by hooking up a vacuum meter to the barb going into the t-line going from each boost solenoid to the WG actuators. My BOV doesn’t make noise because there’s little to no boost going through the system. Appreciate 0 Quote 02-23-2020, 11:28 AM #8: Nick4724. Bad solenoids will result in poor performance, rough idling, limp mode, loss of power, inability to accelerate. You could manually supply battery voltage to After a little bit of help or to see if anyone has run into the same problem. I can hear the turbos spool up, but there is no boost pressure. Got a new one from fcp euro with lifetime warranty. I noticed it does have 12V going to it but it does not have ground. I'm only hitting about 14psi on Cobb stage 2+ when I check my logs for req boost vs mean boost it seems to be hitting where its supposed to but when I was first running it on stage 1+ it was hitting 18. The rear solenoid on both my cars was the worst. 113k miles. Found a bad wastegate control Here is our do-it-yourself guide on how to replace your BMW N54 vanos solenoids when they fail (not if). So is my 6 psi dropping to 3 psi normal, any more boost computer throws a code. The N54 wastegates are always open until the solenoids are energized (by the ECU), vacuum pulls the wastegates shut, and boost builds. The two lines coming off it run straight to the bottom of the canisters from there, after passing through some semi-hard lines, and if you have no vacuum at the top of the canisters then something in that path is wrong. Described as feeling something odd, like no boost, then get the reduced power light and SES. Owner explained that it wouldn't do it unless he's cruising, light load, then goes to accelerate lightly. The back solenoid held pressure until I disconnected the gauge. Sponsored. Email me, thanks. On this specific 2009 PIERBURG Boost Solenoid Valve 11 74 7 626 350 / 11747626350. Never had them pop up before. did work in test so? The BEF we used was JB4_I8AOS_ST. It doesn’t turn on. Mine was really Yes my rear pressure converter buzzes as well from time to time with the new 3-15 maps not the 2-14 maps shiv emailed me and i will upload back to the 3-15 maps again and shiv said to lower the wastegate value a little,so i will try that tomorrow night to see if it works, or i don't worry about it or just go back to the 2-14 maps which are very very good and smooth. After chasing vacuum lines, we found a pinched l 30ff code thrown. Using n54 boost solenoid on n55 will give those codes Today, we get to the bottom of why my 335i isn't building boost by testing the N54 turbo wastegates! These are actuated by the "wastegate solenoids" which ar Today, we get to the bottom of why BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Camshaft Sensor , Boost Control Codes Google Search N54 High WGDC and FF, boost under target - log review 10-31-2020, 08:02 PM. Which made me realize, the car must not be pulling vacuum. Now I have a cylinder 6 misfire (29D2) along with 3100 boost code and 2A82 VANOS intake solenoid. 766. That was indication enough to replace it. Join Date: Hi Have code 2C57. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Low boost no codes Google Search Search Forums Tried running 8 psi of boost (close to stock) but using a manual controller. But randomly if I boost really hard in between shifts I will get Vanos Inlet and Outlet Codes. MAC Single Turbo Boost Solenoid - N54 N55. Tuned N54’s should have their plugs changed every ~20,000 miles as the additional so i rarely drive my car 3-4 times a week and when i do i never push it cuz theres no need. My e-tuning process, to say the least, has been subpar and I never got a working map from the original tuner I hired. chnanged 1 x boost solenoid . A. Sounds like a plan, will do. Which vanos solenoid is the correct one to replace? The intake solenoid which sits a little higher or the exhaust solenoid which sits lower? FYI I got that once about a year ago and reset the VANOS adaptation and haven't got it since. 0L, BMW E92 N54 3. 29D0 See more How to diagnose and repair an N54 30FF engine code. Without a properly functioning boost/vacuum system, power loss, acceleration I've fully removed the jb4 and instead have installed a p3 gauge to properly monitor boost/read codes without the jb4. After checking the last data log i noticed the E92 335i n54 is struggling to meet the boost target. About time we get this situated. When the N54 misfires it will generally throw a fault code. 99 $149. UPDATE: thanks to @carabuser I could test boost solenoids independently and found out it was one of the issue of bouncing. DylanR332. I have replaced some worn looking vacuum lines and checked for any Hello everyone i have a 09 bmw 335i e93, coming upon a year of ownership, i've done alot of maintenance to it i will include a list at the end of this post, my problem is everytime i do a light/medium acceleration i get a half check engine light, and the only code reading is a 30ff- low boost pressure. Wonder if this is why my in-boost partial throttle is so bad, and why I have weird surges/dips when crossing certain RPMs. Hope you all enjoyed the video, leave a This Genuine BMW Boost Solenoid/Pressure Converter - Priced Each (Mfg#11747626350) fits BMW E60 N54 3. Different codes exist for each cylinder so you can identify exactly where the misfire is occurring. F40Model Year: 2019 + I ordered new boost solenoids( not installed yet) but is there something else it could be? E90 335i 135k miles _____ N54 e90 335i. ecstuning. F40Model Year: 2019 + Previous Generations ; F20 / F21 with my ratchet and it came a big spark anyway i completed the install and started the car everything seemed normal no codes or funny noises did not think more of that. Sold per solenoid. The car then threw a 30FF so assumed boost leak. Car drives, it is FBO w/o new turbos or outlets. Search. I’m thinking the wastegates aren’t closing. 5. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. To replace The Boost box is a signal converter to allow the DME’s very high frequency output to work with the 35A Mac solenoid valve for single turbo users. × Close Save Cart. Bimmerpost ☰ Model Selection. I have a 59 plate N54 135i with FBOs and MHD stage 2+ flashed - c. Sign in or Create an Account. Without a properly functioning boost/vacuum system, power loss, acceleration hesitation, and decreased N54 Multiple Codes after Valve Cover Gasket Replacement (particularly inlet cam sensor and boost solenoid). 06. 98 $69. I've had it at the dealer several times with the codes clearly stored, but so far over the course of 2 years I can't convince them to replace the parts. 4L, BMW F10 N63 4. Two per car, can be replaced individually Two per car, can be replaced individually Product Information Referred to by BMW as a pressure converter, a common source of boosting issues This solenoid is inline with the vacuum tanks and allows for constant boost pressure. Boost control in the N54 OEM DME as well as most modern electronic boost controllers out there is based onRead more BMW N54 Boost Control . Location: Front Royal, VA. N54 30FE , 3100 Overboosting I replaced both #4’s Boost solenoid / wastegate solenoid. [email protected] 1-16 of 54 results for "n54 boost solenoid" Results. The codes set when I floored it but they wouldn’t set when driving normally N54 Powered race car needing HELP - Wastegate Bimmerpost ☰ Model Selection. So I've been getting intake vanos and boost deactivation recently. Code still coming on. Pre-Owned. Does not show up in protools or any other scan tool. A guy on N54Tech had an F-series N55 boost solenoid fail and replaced it with an N54 variant and had no issues, so I wound up purchasing 11747626350 today. I found it easier to remove the boost solenoids to replace all of those lines. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Join Date: Jun 2016; Posts: 1; The boost solenoids run in parallel so just 1 faulty solenoid stuck open can cause both turbos to overboost. "also from my search tischer used to have them for 91 a piece but i Replace your damaged N55 boost solenoid connector with this simple kit. This also happens if I rev the car BMW E89 Z4 N54 Boost Solenoid/Pressure Converter. Customer Service. F40Model Year: 2019 + Previous Generations ; F20 presumably the wastegates were held open by the boost solenoids and the result was reduced boost to the intake manifold as a protective manner. Went to mechanic, he swapped out the oil control valve. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced "Genuine" bmw n54 . Possibly meaning the issue is with Inspect boost solenoid: The boost solenoid is responsible for controlling the boost pressure, and if it is not functioning properly, it can trigger the BMW 3100 code. Hi everyone. $24. If you are throwing a No Boost, Reduced RPM, 30FC Code, Stumped Bimmerpost ☰ Model Selection. I I’m running 19Ts on my N54 6MT I’ve gone through two sets of OEM boost solenoids, so I’m wondering if there’s any way to rig a boost controller setup Skip to main content. Put different solenoid into intake and it helped for a couple of days but codes came back. × Close Forgot Password? Enter your username or your email address to help us find your account. I had a 602 whp 335is that developed a boost leak one day and at WOT it sounded like someone was letting air out of a balloon with the neck stretched behind the dash. 4. I already order a brand new set of Pierburg solenoids. Page of 1. 29CD (10701) – Misfire cylinder 1 2. If it doesn’t hold vacuum, it is bad. delivery Sat, Aug 24 - Wed, Aug 28 Estimated delivery Sat, Aug 24 - Wed, Aug 28. Regular oil changes with high-quality oil are essential to keep your VANOS If it is the vacuum lines going to the controller are bad it should be reasonably obvious through a visual inspection, the other common cause is a bad boost control solenoid. anyway yesterday i was in second and was trying to overtake someone and felt wimpy. Immediate limp mode again. ebay. I figured easy fix so I changed out Both solenoids with a oem one’s from Fcpeuro I cleared the codes and when I restarted the car, the Vanos exhaust code came up again along with the 3100 boost control. but even if the codes not showing up, seems like his car is under-boosted, we HELP PLEASE - Suddenly no boost, no codes, whining sound when trying to build boost 11-09-2020, 07:07 PM Tonight when heading home from the home improvement store and right after pulling on a dodge my car completely lost boost. F40Model Year: 2019 + pressure converter/ Turbo boost solenoid. Right now my n54 is FBO+INLETS. Track My Order View Order History Submit a Return Contact Us Wholesale Information Returns and Warranty Information Lifetime Replacement. In the log, sometimes difference between `boost I swapped the solenoids and the code changed to the Vanos outlet. For European vehicles, A. 4L, BMW F12 Discussion on how the Boost Solenoid Works. 1 watchers. It has high mileage and is missing target boost. boost went 8psi at low rpm dropping to 7 psi at redline. Drives: 335i. Join Date: Home Page ECS News BMW E82/E88 N54 135i Boost Solenoids. F40Model overboosting when overtaking on the highway though on a jb4 n54 and ended up being bad boost solenoids. Get app Get the Reddit app Log In Log in to Reddit. (Bo Could be a issue with Boost solenoids, but as one smart guy said, before you fire the parts cannon, need a log to see what's going on in the car, the HPFP and LPFP are a must for logging, boost target, boost psi, timing corrections, IAT's, WGDC, etc . Turns out the new MAP sensor on the charge pipe was a dud. If you have a high mileage N54 engine, then I would suggest checking your boost solenoids. leaving my house (and the last few days of only casual driving) felt somewhat normal, i kept it under 2. I used to have an E90 PWG 335i and it was easy to spot. I did the same thing to the front solenoid and it would bleed off so I figured bingo I found the problem. Since my Remove hose at the solenoid and connect vacuum gage. Home; JB4 BMW 1 Series (N54) E81 E82 E87 E88 1M 1 Series (N55) E81 E82 E87 E88 1 Series F20 F21 2 Series F22 F23 I'd pull that brake booster line off with the car running and see if you have vacuum there, then follow the lines to the canisters. 4L . Set of 2 Turbocharger Boost Solenoid Valves (Pressure Converter Sensors) OEM for BMW. So I pull over to the side of the road, key off, wait 5 sec, key back on, and I'm having the same problem, but I haven't changed anything since buying the car and the code has showed up. This part is listed by BMW as BMW part number 11747626350 (11-74-7-626-350) and is described as an OEM Boost Solenoid Pressure Converter for N54 and N63 turbo engines. This normally means it will have either a boost leak, fau After checking the last data log i This is a genuine BMW replacement Boost solenoids/Pressure Regulator for your N54 BMW to resolve your modified BMW not holding boost. Test old ones with 12 volt. Overboost Codes on a Stock N55? Bimmerpost ☰ Model Selection . Username. However, this is a good starting point. The lines going to the wastegates are a pain but you can get them. Don’t know acceptable limits but if it’s much lower than 26” trace I'm trying to remember the layout of the solenoid controllers openings but they could certainly 'leak' if not powered (voltage applied). Returns: 30 days returns. Hi all After a little bit of help or to see if anyone has run into the same problem. F40Model Year: 2019 A typical wastgate is closed until boost pressure pushes the valve open against the spring force. FBO 2008 335i N54. Probably a boost leak but I digress. 3 ft-lb). The other solenoid did hold I've replaced a number of the boost control solenoids (BMW calls them EPDWs). Join Date: Nov 2015. × Close Part Details. I'm getting a 2A7C code and the BMW N54 335 PRESSURE CONVERTER/ Turbo Solenoid. I’ve replaced all the Just wanted to get an opinion on why I would have no boost at all. 166. So I figure it has something to do with vacuum, but cant quite find the culprit. ECS raised the price from $89 when I bought it earlier to $99, so I suspect it fits the bill just After a little bit of help or to see if anyone has run into the same problem. From each vacuum Get your solenoids at: https://oembimmerparts. What to try next? comments sorted by Best Top New Controversial Q&A Add a Comment white94rx • Additional comment actions. In the search for a new e-tuner, I have reached out to quite a Boost leak testers are super easy to make and every n54 owner should have one. A car has a boost leak (I am going to add `datazap` log (I logged this, from the 4th gear), and if someone has a time please review it. e. Which leaves me to where I am now. $139. 1 of 3 Go to page. Bimmerforums is the preferred online BMW Forum and community for BMW owners. Buy It Now +$6. We decided to share this great DIY on boost leak testing that was contributed to the N54 community a long while back and is still very useful for those running into issues with underboost codes, limp mode due to a boost leak in their charge piping. I changed mine recently as a result of spurious 30FE codes and my wastegate rattle has gone completely. Did a smoke test and couldn't find any problems. The BMW N54 engine relies heavily on adequate boost pressure to make its impressive power figures. Computer just thinks I`m overboosting. I'm at a loss. 5 on bank2. Without a properly functioning boost/vacuum system, power loss, acceleration hesitation, and decreased fuel economy are all likely consequences. For example, 10%=14psi, 15%=14psi, 20%=14psi, 25%=14psi, 30%=36psi How to replace your BMW N54 VANOS solenoids. Reconnect the electrical harnesses. Wanted to update since I read dozens of threads on this code and not a single one had a conclusion. N54 30FF Fault Code boost pressure in the intake, we had confirmation that either the turbochargers were not doing their job or boost pressure was not making its way to the intake manifold from the turbos. I’ve learned many things fixing my BMW’s on these forums and wanted to share this since it seems overlooked. Car was only boosting 4psi. For this particular engine, a common source of boost leaks is the boost E92 335i N54 - Random Engine Shutdown and Lurching Bimmerpost Intermittent lurching when driving at speed which throws the following codes: 2AA3: Camshaft Sensor, Exhaust, Gap-loss 2A9F: Camshaft Sensor, Exhaust, Synchronization 3100: DME Boost Pressure Control, Deactivated [Probably a shadow code] 2DED: DME Power Management, closed Most of the lines are pretty easy and visible. The line that goes to the front wastegate is easier if I was struggling with the 2ABD" Boost pressure over run" code on startup so I reflashed it with MHD and that went away. zero resolution in control). Join Date: Dec Boost issues plus 2D2E code. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 I've been trying to read every thread I can find across multiple sites but I haven't found a solution yet to my vanos problems. Appreciate 0 Quote 06-24-2017, 02:15 AM In this video I show you how I tested my boost solenoids and also replace one to see how a new one performs vs. Click Here for Check I do have a 30ff with no boost, as I dont hear the DV valves releasing air after i let off throttle. F40Model Year: 2019 + Previous Generations I'm actually just leaving the dealer with the new solenoids. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking; Learn More Top Rated N54. Brand new I've seen a bad solenoid that failed to hold vacuum just from testing with a mityvac hand-held vacuum pump. (Which Maxcare fully covered!) How To Test Your N54 Boost Solenoids On Your BMW - YouTube Ive searched alot and cant find any conclusive info on whether or not the fact that my boost solenoids cant hold vacuum constant when applied with a hand pump with the car off means they are bad Last edited by SamJ; 08-03-2022, 01:34 AM. 4% positive feedback; Price: $94. Free shipping. I have an N54 335i Skip to main content. Menu. When I check logs I'm hitting target boost majority of the time as well. Genuine BMW Boost Solenoid/Pressure Converter - N54 3. fcpeuro. Start car, gauge should read about 26” Hg at idle. com/products/bmw-boost-solenoid-pierburg-11747626351 The 2F80 is usually when the KOMBI time is set earlier than the DME time, not a huge deal. Perhaps these videos will help you find or show how to test If the solenoid can't handle the frequency what you'll experience is no change in boost for awhile, then all the sudden max boost (i. “DME: Turbocharger, charge-air pressure too low. 4L, BMW F07 N63 4. Been chasing a low/slow boost build as seen in the last thread. Free returns. Please share the link if you have it. F40Model Year I did figure out that if I pop the vacuum line off either boost solenoid the whining goes away. I want to replace them both while im doing the job, where can i purchase these? Other than the dealer which is my last resort. With the JB4 we have a usable range of 20hz to 2000hz and the same setting also determines the integration speed of the PID loop to maintain a 1:1 ratio with the solenoid speed. Soon threw a 30FE code so replaced solenoids as a potential fix. Log In / Sign Up; Advertise I followed the n54 diy on boost leaks and spliced a vacuum gauge in between the solenoids and only pulled 10" at wot. 133. Captain . In 4th, 5th and 6th gear if I get My car has catless downpipes, MHD Stage 2 flash and XHP stage 3. Don't ever buy a Chinese/eBay/amazon set of Bmw 335i n54 2010 83,000 miles Between 5000-6000 RPM car goes into limpmode throwing 30fe and 3100 code 30fe: turbocharger, charge air pressure to high, overboost 3100: boost pressure control, deactivation Mods: downpipes and chargepipe everything else is stock no tune!! Wastegate rattle too loud!! On low RPM Sent from my SM-G950F using Slow Spooling + Not Holding Boost N54 (logs included) Post Reply Thread Tools which I don't think you do as you would throw a code. This allows the ECU to be Run codes and I get. 9. the original ones on my car. Jewgo During my original research for boost control options I decided to go with the BoostBox. Below is a list of the various N54 misfire faults: 1. I am interesting in, how critical is this loss of power). I swapped out the boost solenoid. I've read a lot of existing articles but can't find any with my exact issue so hoping someone can help. Attached the logs. You don't want to make PID changes in between solenoid cycles. Drives: BMW 335i. this is corresponding to the same pages on the turbosmart manual from my other post. 3 the bimmer pub august 2021 3 N54 30FF Fault Code We searched for obvious damage to the vehicle. For a quick recap, the vanos system is responsible for opening and closing the intake and exhaust valves. 99. The part #11-74-7-649-407 matches with my VIN but I just don't see the part on my car. Troubleshooting . which are deleted. Midshift Private. The technician will inspect the boost solenoid to ensure that it is in good condition. 0L, BMW E70 N63 4. both solenoids came in very good packaging and great quality, already installed and tested and no more check I was driving my 335i (2009 N54, 57k miles) yesterday along the highway to my mechanic and the car would enter 0 boost, would stay around 2. 97. r/335i A chip A close button. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. Cart 0. 55. Have 2011 N55 car Can't find Boost Solenoid online. car was at code 0030fe (overboost) to now code 30ee underboost . 12. I am currently getting the 2A82 VANOS intake code along with Now reading up on how the boost control works on these cars I tested the vacuum to be 12 inch between the wastegate (outputs of the solenoids) that seemed a tad low N54's have two solenoids and a double vacuum reservoir, while N55 only have one Solenoid and one reservoir. Car builds boost just fine when accelerating moderate/hard. Menu / Search. 95 ($69. 3100 - DME: Boost-pressure control, deactivation I am not sure what would just cause this out 2A87 VANOS exhaust – stiff; jammed mechanically 3100 Boost-pressure control, deactivation – boost-pressure buildup prohibited (N54 only) will these codes cause boost loss? my buddy's car is having this problem, everytime he go WOT to redline on autotune(6/16) map1, limp mode shows up. 5 out of 5 stars. i've done a smoke test, no leak, outside of trying to pull the car it drives Then I proceeded to check the codes, oddly enough, there was no 30FF code or any codes for that matter. Drives: 08 335xi BMW E9x 335 N54 Boost Solenoid. I'm having boost oscillations and the JB4 is showing me that I'm holding like 12psi with no throttle sometimes. dmckmc. This is a complete plug and play solution that will connect to your existing Mac solenoid or you can add a solenoid to your order if you don’t have one currently. Filter. The N54 stuttering when building boost/under load. I have a 2008 n54 e92 fbo jb4 e85 flash normally peak at 19 psi but am now barely getting 10 pounds and it takes for ever to spool up my turbos. 5k rpm. Boost Solenoid/Pressure Converter - Kit - N54, N63. Hi Guys, Looking for some advice on boost under target situation. Buy It Now. Replacing the suggested part may not fully resolve the issue. 0L, BMW E93 N54 3. 98 /Count) Typical: $149. Boost leak test with soapy water, you’ll find it I'm getting an intermittent 30ff shadow code in mhd. Last one. com/products/bmw-335i-turbocharger-boost-solenoid-valve-oem-e9xThe N54 turbocharged engine uses vacuum e82 - 135i N54 - 2A82 Intake Vanos Code & 3100 boost deactivation 02-15-2022, 04:37 PM. The frequency of that pulse/signal VANOS Solenoid Issues: The N54’s variable valve timing system (VANOS) can get gunked up, leading to sluggish performance and fault codes. Page 1 of 2: 1: 2 > Thread Tools: Search this Thread If only 1 boost solenoid is shot, then that turbo won't be boosting, and may actually act like a big diverter valve, so all the boost from the running turbo may just backflow through the other turbo making it act like a gigantic boost leak. If everything checks out, test the vacuum system using a vacuum pump (£13 on eBay, UK), and/or replace vacuum lines as necessary. Drives: 2008 335i. If that doesn't work, I guess it's time to move on to another injector. Cleared the codes N54 doesn’t use a MAF sensor to meter airflow on the intake side. In order to make boost from the turbos the DME regulates boost control solenoids via a PWM (pulse-width modulated) signal pulsing them and allowing vacuum to hit the wastegate actuator. Posts. lazarusautomotiveparts (756) 99. It gives me the half CEL and has sent me into limp Genuine BMW Boost Solenoid/Pressure Converter - N54 3. Go. 2 psi smoothly, without wastegate bouncing / oscillations. Junior Member Complaint is of 30FF code, no other codes. If you could do a log that would help, check the WGDC relative to actual boost/boost targets. Both are working. 3k work done including labor. When you see the 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 Boost is N54 30FE boost high code and Limp mode. F40Model Year: 2019 + Previous Generations ALL FIXED - NO LIMP MODE - NO 30FE CODE! For me the boost solenoids fixed my 30FE codes. Filtered by: Clear All. We checked the wired DME connections for the wastegate control and they are in-tact. Boost Solenoid replacement, 30FE 3100 code. Brakes are performing as normal with no sponginess or sticking. Good it be wastegates? Car use to be beastmode now its just slow and i am lost on how to get it back. Seller pays for return shipping. so a few minutes later i found this open road and went wot and the half engine light came on. bin Is that correct? For the JB4 we run N54_G5_MAC_139_T1. 4L, BMW E71 N63 4. OP takes no responsibility for mis-diagnosis. 300F engine codes signify blown turbochargers or bad boost solenoids. Still makes the noise. Pierburg branded (OEM supplier from the looks of it) and it looks identical to the one that's specified for N55 cars. Main vacuum supply connection next to oil filter cap. 978-388-7769 Live Chat. O2 Sensor codes of course. It accomplishes its job by bleeding some of the pressure from the hose that controls the gate actuator, which is responsible for its opening and closing. I also started getting shadow codes for the catalytic converters. I have bench tested these things with a power supply and found that a brand new one can be made to leak after solenoid activation (just put 12V across the terminals) if you don't have a strong enough vacuum source to snap the valve back BMW N54 engines have been setting a 30FF fault code ever since the vehicles hit the dealerships in 2006. New Member. It's throwing code 2abd Boost Pressure Sensor Overrun. Does anybody know how to replace Boost Solenoid/Pressure Converter - on n54 engine, how many do I need and what are the locations of Boost Solenoid/Pressure Converter -under the hood on 2009 335i sedan? any DIY would help . Posts; Latest Activity; Photos . Your car has 2 solenoids and if you can find a code showing Boost Solenoids: https://rover. Show. Drives: 2007 E93 335i Convertible. Swapped vanos solenoids and code remained on intake. Also I noticed a different sound to my exaust, I have a remus race exaust and it now sounds like shit wtf could this be N54 Low Boost and Boost Solednoid Readings . With the healthy solenoid the car was able to build up 19. any ideas why with swopping 1 x solenoid it goes to underboost from overboost ? no (limp mode) 3100 code when half engine light comes on . 398. AFR richer by 0. com/products/bmw-boost-solenoid-11747626350 N54 Boost Issues. 0. Appreciate 0 Quote 08-18-2016, 07:07 AM #3: Gohan335i7. i have checked vacuum lines from around the solenoids and behind oil pump . P. 2. FREE delivery Sep 9 - 11 I get zero 30ff codes and have change all vacuum lines and replaced the Boost pressure converters (boost solenoids) still nothing maybe I gained 1 psi back from boost solenoid change but still no real change. 09-12 BMW F10 F12 F13 550I 650I 750I 335I N54 BOOST SOLENOID PRESSURE CONVERTER. might be something worth taking a look into. Pure stage 2s coming soon. This will help you retreive your items later for shopping. Year Make Model Trim Engine Add vehicle Just updating since last post and also if anyone has this issue as well. So far I have replaced the lines for the DV, brake booster to canister, canister to Find parts that fit We need more information about your vehicle to confirm fit. Any help would be appreciated these are the two Description This is a genuine BMW replacement Boost solenoids/Pressure Regulator for your N54 BMW to resolve your modified BMW not holding boost. J. All Discussions only Photos only Videos only Links only Polls only Events only. N54 . It will not be at all difficult to determine which harness connects to the intake solenoid and which connects to the exhaust E36 N54 Swap No Boost, No 30FF Code. 1 I'm having a low boost issue with no codes. I would appreciate Hello everybody, I have a car 335i E90 {N55 PWG}. hex firmware is that correct? or try the beta with in possible fix for low bat warning? Sub for more videos N54 oil pressure too low light; 2A7C and 3100 codes. × Close. 7. Thanks I have a similar issue running Cobb. Wish List My Account Boost Issue - Bad Boost Solenoid?? Bimmerpost ☰ Model Selection . 312. Check each product page for other buying options. Suitable for 1M, 135i, 335i, 535i & Z4 with the N54 engine. Track My Order View Order History Submit a Return Contact Us Customer: I have a code p0243 turbo charger wastegate boost solenoid malfunction. Be the first to write a review. Changed 3100 boost-pressure control, deactivation Suggested Code to Failed Part Correlation: 2A82 Intake VANOS solenoid 2A87 Exhaust VANOS solenoid Disclaimer: Please search and read existing threads. when N52/N54 Vanos Solenoid Replacement Rotate the valve counterclockwise 1/8 turn while carefully pressing it in securely against the engine. I do get both intake and outlet codes but only once in a blue moon. Boost solenoids replaced at the same time due to ongoing p30ff code. Registered. CODES: 2A12 (Evap and emissions not relevant) 2A13 2A18 2AFE 2F7B However, the following codes come and go. Send Email. × Close CWater pump left me stranded at 85k miles. 1. 4L, BMW F02 N63 4. I was going to replace the boost solenoid on my 2015 335i. BMW E82/E88 N54 135i Boost Solenoids. Time . Kit includes both boost solenoids, vacuum hose and T fitting for a easy leak free install . Drives: E93 335i n54. New Member . afaik the boost solenoids are original @ ~90k miles on this engine. For full BMW fitment information or for assistance Low boost no codes fml. Cancel. Join Date: May 2015.
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