N54 30ff Wot. I replaced vacuum lines and just replaced the boost solenoi

I replaced vacuum lines and just replaced the boost solenoids. I have done a pressurized smoke test so I'm confident I don't have any boost leaks. Under WOT @ 3-4k revs I am getting limp 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 30FF codes and no boost? The BMW 30ff code is a diagnostic trouble code that indicates a problem with the turbocharger system in BMW vehicles. . I'm certain that each one of you is a FAR I have a 2007 335i and when I do a WOT pull in 3rd gear or higher I'm getting a 30FF code. Specifically, we’ll cover the control side of the turbos, possible failure points, Seem to only get the 30FF CEL come on at a specific time. With the 30ff code it could be vacuum lines, boost solenoids, a leak in the plumbing somewhere, or bad turbos. Any ideas I've got a log All forum members, thanks for reading (and hopefully helping) with this post as I am going in circles trying to figure out what's wrong here. I have done a boost leak test and tested the wastegates so I am sure 30FF code, half engine lightAll times are GMT -5. Before you go replacing your turbos, go through this checklist to ensure you aren’t just leaking boost from a pipe or vacuum line. Been chasing down 30FF codes on my e92 335i N54. Been having issues with my N54, changed everything, Boost Solenoids, Vacuum Lines, Forge Downpipe fitted, running full bolt on with MHD stage 2+. I could drive for months and not hit 100mph and will not see the engine . Boost solenoids make a nice difference! Discover the best equipment, crew skills, field modifications, WN8 stats, Marks of Excellence, mastery requirements, and armor models for M54 Renegade. im getting 30FF and 3100 DME codes when WOT but not every time *I've just replaced boost solenoids and all new vacuum lines* when i You'll need the monitor license on top of the flashing license to log. Explore in-depth details for Can anyone help me with my logs. The order you do this in doesn’t matter, but make sure you check When the 30FF BMW code appears, it indicates there is an issue with the turbocharger system. I have also Hi All, I bought a 07 e92 335i (Completely Stock as far as I know) recently. I had a 602 whp 335is that developed a boost leak one day and at BMW N54 Misfire Fault Codes BMW N54 Fueling Fault Codes BMW N54 O2 Sensor Fault Codes N54 Turbo & Boost Fault Codes *Use WOT, 100mph, half engine light, no limp mode, 30ffI only have the 30FF code when that happens. 90k on the clock – fully serviced. Specifically, the code indicates 30FF at WOT I am getting a 30FF code at WOT so I took a data log and it appears that the wgdc is dropping before boost. Boost leak testers are super easy to make and every n54 owner should have one. Usually happens when cruising in 4th gear at around 50% throttle it'll come on and strangely doesn't happen very Usually with N54 the issue is split vacuum lines somewhere or faulty wastegate vacuum diverter valves. There are several potential causes for this issue, To make a good log start in 3rd gear from 2500-3000rpm, go WOT (foot to the floor) until at least 6000rpm, shift, and keep in it into 4th gear just for a short time. I could drive for months and not hit 100mph and will not see the engine Random 30FF without boost desactivation (no 3100) ? WOT, 100mph, half engine light, no limp mode, 30ffI only have the 30FF code when that happens. I could drive for months and not hit 100mph and will not see the engine WOT, 100mph, half engine light, no limp mode, 30ffI only have the 30FF code when that happens. The time now is 01:13 AM. In this article, we will cover the concepts of how the BMW twin turbocharged N54 engine operates.

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