N54 throttle valve potentiometer. F40Model Year: 2019 + .

N54 throttle valve potentiometer Could be a faulty or gummed up ICV. ) Hey guys, I recently bought a 2007 E92 335i. Second, the Angle of Throttle Valve and Intake Pressure Sensor codes happened at the same time. See less See more 1 Save Share the SYSTEM whose signals are NOT consistent is the Throttle Valve Apr 7, 2020 · N54. Those voltages SHOULD be in the range of 4. RPM: Engine speed Boost: This is the pressure, in PSI, in the charge pipe just before the throttle valve. Yours shows 3. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. 9mm/ Inconel hollow Sodium filled/ Chrome coating / Dish/ Single Groove/ Use with locks KPR-6S/7 (intake and exhaust valves also available in +. I removed JB4 and Now I get 2CFB: Same problem here with the E60 (N54). I'll attach a log I did with MHD. 1 This tech article shows how to replace the throttle housing and the idle air control motor on BMW E60 models with an M54 6-cylinder engine. These were found after deleting all former codes and luckily spotting a full episode of the problem in ISTA+. 1V and 0. I replaced the vanos solenoids but that didn't help. Tape off all the cylinders not being cleaned. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 BMW N54 Throttle Body P/N 13206012076 *There are 2 versions of N52 throttle body, the 2006 cars have an oval shaped electrical plug and the 2007 and up is a Square Shaped Plug. I got the codes to clear by holding the pedal to the floor. far7134a Discussion starter. N54 Beemer 4 life - even tho I just bought a 22 m3perf tessy . ?? Bimmerpost ☰ Model Selection. Return to Fuel Tank Vent Valve. 1 and shoots to 4. Join Date: Jun 2010. Save Share Reply Quote Like. Sep 10, 2018 88 1 53 0 Ventura, CA Ride e90 335i Jan 24, 2022 #363 Jake@MHD said: 2CF9 - DME: Throttle-valve potentiometer 1. The word "underpressure" implies that the code relates to the intake pressure being below the expected pressure relative to the throttle position. 2. $79. In stock. The signal from this sensor is required to calculate the injection quantity, for example. They therefore have an important function with regard to engine acoustics and help to protect the turbocharger compo-nents. We offer scooter potentiometer assembli N54. Reactions: edw786 and IsaiahBucur. 0 Reply. Rated 5 Stars on Google; Now Hiring Technicians – Apply Today! 23710 Vanowen St, West Hills, CA 91307; 818-346-9363; it could mean that the butterfly valve in the throttle mechanism has popped open unexpectedly as the driver puts his foot on the car’s accelerator. You need to do a throttle adaptation- key in ignition; push start button once (without foot on brake so car doesn't start); push throttle pedal to the floor for about 30 seconds. When the throttle valve is actuated, a rotor connected to the throttle valve shaft slides over resistance tracks with its sliding contacts, which converts the E39 528i (1998) Throttle Valve Potentiometer. The signal from the throttle position indicates the The throttle body C-clip secures the diverter valve charge pipe to the throttle body assembly on the N54 and N55 engines. N52 30. 2D2E Angle of throttle valve - intake pipe underpressure and a bunch of misfire codes. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations Step-by-step guide on how to walnut blast your N54 engine to keep it running well and producing maximum power. Our professionals are here to help make sure you find the answers you need to your questions and Throttle problems n54 2D2E. Dempsey There is no throttle cable connecting the accelerator pedal to the throttle housing. 49. Lightweight High Grade 6061 Aluminum Piping. Both sensors have joint GND and +5V connection +5V is supplied from DME N54 Engine; N62 Engine; N63 Engine; M44 Engine; М52 S52 Engine; M54 M56 Engine; S65 Engine; S85 Engine; BMW Transmission; BMW Motorcycle; BMW 2500, 2800; BMW 1 E81; BMW 1 F20; BMW 2 F45; BMW 3 E30. You save 33% €137. 2CF9 DME: Throttle-valve potentiometer 1 2CFA DME: Throttle-valve potentiometer 2 2D09 DME: THROTTLE 2E85 BSD, message; electric coolant pump: Missing Help on understanding N54 ECU logic. I reset my throttle, through MHD and regular way as well. Note: We strongly recommend soldering Here are the signs of throttle position sensor failure. Note: Box contents: 1 x throttle valve sensor with sealing ring. 206. Time. The symptoms are really very small but cause CEL every few days after cleared and reset adaptations. • EDK Pot 1 Throttle valve potentiometer for VW Golf Mk3 % Product no. All Time Today Last Week Last Month. Compatible with factory diverter valves or aftermarket factory style diverter valves. When the throttle valve is actuated, a rotor connected to the throttle valve shaft slides over resistance tracks with its sliding contacts, which converts the Its worth checking the Idle Control Valve, ICV, as this works in conjunction with the throttle body. The throttle valve potentiometer informs the engine control unit about the opening angle of the throttle valve. I don't know if it's the same as the M54's. Throttle Body Adaptation Reset for AT. 00 - BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > SOLVED: N54 Oscillating throttle position/surge at steady speed Your Throttle Valve on N54, & my N52K Throttle Valve are Different, as I have VVT (Valvetronic) as the Throttle. CODES: 2D2E THORTTLE-VALVE ANGLE - INTAKE MANIFOLD VACCUM, CORRELATION. 90 posts · Joined 2001 Add to quote; Only show this user #1 · Jun 9, 2002. N52 differnt engine. Common Causes of P0221 BMW. 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. The Looking to see if anyone had came across a issue im facing on my e92 n54. Initially, I would occasionally get a 30FF (Boost Under Target) 2CF7 (Throttle Valve Potentiometer) 2CF6 BMW E92 335i N54 3. New BMW valve cover waterpump kit from fcpeuro both turbos + hardware kit new motor mounts Most charge pipe kits re-use the stock o-ring and c-clip connection to the throttle body, but some use a coupler and clamp. I bought the car for a good deal knowing it had misfiring problems with cylinders 4 and 6. I dumped about $4k in parts and got a deal for $1k labor to get a lot done. Car is healthy otherwise besides some wastegate rattle. I check the codes via JB4: 2CF9 - throttle valve potentiometer 1 2CEC - throttle valve actuator , short locked 2CEE - throttle valve actuator , running rough 2CF7 - throttle valve potentiometer 2 Throttle valve potentiometer. The before ITB's comparison number is not a direct comparison because I also added 1mm larger intake valves while doing the ITB work as the flow that the stock intake valve supported was not Today's Posts; Member List; Calendar; Forum; E30 Technical Forums; 24V Engine Swaps; N54 & N52; If this is your first visit, be sure to check out the FAQ by clicking the link above. P0221 BMW Code - Throttle Valve Potentiometer 2 Plausibility To Air Mass. If you prefer to use diverter valves, I recommend purchasing a DV-style charge pipe and adding these Turbosmart Kompact N54 diverter valves. Published on June 2, 2017 September 29, 2021. 2CFA: Throttle-valve potentiometer 2 2D09: THROTTLE. The nox is not correct since the veh isn't getting proper mixture. hnaz. 29D2 MISFIRE CYLINDER 6. - Car does have a JB4 G4 but no tune is selected as there was some concern that it may be causing the issue - Car surges normally around 82MPH +/- 1-2 mph - Car stutters when heavier than normal throttle is used, specifically around 2800 (if I recall correctly) BMW N54 Intake Valve/31. 2D09 - DME: THROTTLE. Throttle body matched 3" piping. Page of 1. WADSWORTH, OH 44281 1. N54/N55 Throttle Body C-Clip Replacement: Replacement BMW O-Ring: PROMOTIONAL: FREE KEY LANYARD: PROMOTIONAL: FREE LICENSE Under coasting and light throttle I'm experiencing a surging or bucking kind of feeling. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations The ARM N54 BOV Line Upgrade will help your BOV open and close completely and quickly. L. Replace a failing BOV to prevent boost leaks or upgrade to a performance A sub dedicated to the E9X and F3X 335i. iTrader: Don't get me wrong, I have an aggressive maintence schedule for my n54. 0V. If that fails, move on to compression check. Brand: ES#: 4766373 Mfg#: The blow-off valve releases boost pressure when the throttle butterfly valve is closed either between shifts or whenever you're lifting off the throttle. Thanks Ohiobikes, this process worked on mine. 285 - BSD, message; electric coolant pump: Okay guys I was driving my car a little hard today. Viola, reduced turbo lag. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Jul 18, 2017 · 2CF7 - throttle valve potentiometer 2 , plausibility in regards to air mass 2D09 - drosseklappe I tried to cleared the codes and they all would come right back. Faulty throttle valve potentiometer; Damaged wiring or The factory diverter valve is connected to the throttle body using an o-ring inside the throttle body flange which is locked in place by a c-clip, which works very well. 2CFA - DME: Throttle-valve potentiometer 2. Your FF Data shows 4. 19 posts · Joined 2011 Add to quote; Only show this user #1 · Apr 2, 2013. 800. Then you are protected with a solid charge pipe and robust diverter valves. Any suggestions on what needs to be replaced? Thanks . Not a pull as it doesn't seem to occur under heavy throttle. 0 +/- 8. 19. N54 PCV Valve Upgraded. 8V range at When power is demanded, the blow off valves are closed and the boost is already there. E81 / E82 / E87 / E88Model Year: 2CFE - DME: Throttle valve, continuous adaptation 2D09 - DME: THROTTLE • 2CF8 – Throttle valve potentiometer, signal; and /or • 2CF9 - Throttle valve potentiometer 1, signal; and/or • 2CFA - Throttle valve potentiometer 2; signal. 2C1D - DME: Accelerator-pedal module, pedal-position sensor 1, voltage supply. F. Rep. I can't find where I had them written down exactly, but potentiometer 1 shows a relatively consistent voltage that increases in It sounds like the TPS (Throttle Position Sensor) aka Potentiometer on the throttle is bad. Swapped the pedal from another N54 and the same issue still occurs - still looking for some other ideas. Leaking valve cover gasket or oil filter housing gasket, nothing to do with the valve cover or PCV. pressure sensor suction tube 278F LowRange signal not plausible 2790 transmission temp. 00V, or within several hundredths of 5. 90 If you speak German, you are ahead of us, but I'll explain in English, adding German equivalent words. 21 = 3. Quote Bookmarks: twitter; Facebook; Digg Here are the basic steps to cleaning your intake ports and valves: 1. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Bimmerforums is the preferred online BMW Forum and community for BMW owners. Posts. I recently replaced all six ignition coils with a Raceworks set and a still faced misfiring. Throttle body codes after mosfet replaced. Throttle Pot #1 Voltage which should be in the . COM 4 REQUIRED TOOLS We recommend that you have a complete selection of tools and equipment necessary for automotive repair. To control the throttle, two sensors (potentiometer type) with a cross curve are used: Sensor readings are described by the relationship: V2=5-V1 . Extended periods of throttle closure of 2 seconds or more and 40% or more closure normally indicates that boost control adjustment is needed. Pop the clip up on the Throttle Body to Charge Pipe connection. THROTTLE code appeared, no throttle response extreme bouncing of RPMS 500-1500. Product number: 0280122001 Throttle valve potentiometer Bosch, fixing hole distance 55 mm (Bosch 0280122001) 32. Car would run very rough, surging about 400-500 RPM at a time, followed by the engine shutting Hooking up a boost gauge between the blow off valves and intake I found boost to be 5 psi at low rpm dropping to just 2 psi at redline ! No wonder it's slow. 4mm(std) x 4. These faults are sporadic and usually not reproducible. Search. 0 N54T 14. 99 Add to Cart. Re start 2007 E90, N54 with 120,000 miles, currently in MAP0 This has been going on for a year months now (the car was in the body shop for 10 months of that time, I haven't been driving it) and has gotten progressively worse. 2D09- DME: THROTTLE. Jan 9, 2018 1,213 595 0 Just North of Detroit Ride BMW 335is Apr 6, 2020 #1 Where to begin 2CFA - DME: Throttle-valve potentiometer 2. 2CFB - DME: Throttle-valve adaptation value. 68C7914F-BB17-422D-B044-AB45E8DA9725. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Hey guys, I have 2008 BMW 535i with the 3. Go to Model Classification / Picture Boards. The throttle response is much quicker, the car revs a little higher before changing up the gears, and it's altogether a lot more fun to drive. 88 V voltage throttle valve potentiometer 2 4. 99 $124. What it does is let intake valves vary their lift as you hit gas pedal. 6 to . I can't see any areas where the cables have been exposed (by rubbing). 0x2CF9 Throttle valve potentiometer 1 0x2CFA Throttle valve potentiometer 2 0x29E2 Fuel injector, pressure sensor signal 0x29F3 Fuel pressure sensor, electric 0x2F0C Intake This plug and play blow-off valve adapter snaps on to your throttle body/brake booster vacuum line allowing two extra 1/8" NPT vacuum ports, perfect for replacing engine vacuum lines to your diverter valves, a larger diameter boost reference to your aftermarket BOV, additional boost gauges, and more! We offer the most common throttle valve potentiometers to replace OE or universal throttle bodies. 0/7S BMW N54 Exhaust Valve/28mm(std) x 5. In most cases DSC fault 5F77 (DME invalid data) may also be stored in DSC control module. Reflashed the car back to stock. We use valvetronic, it's 3rd camshaft in way. bmw 2CF9 throttle valve potentiometer 1. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model The throttle pedal and throttle valve both have potentiometers and they have to match or the car will go into safe mode. Under Throttle. The big bore throttle bodies for the M54 usually bore it out to between 70mm and 72mm. Earlier I have found some other, similar fault codes, including: 002CF0 DME2: Throttle-valve Scanning the codes brings up that it's a Potentiometer fault. 2CF6 (Throttle Valve Potentiometer) The car would stumble and I'd get the reduced power 1/2 engine and I could tell it wasn't boosting correctly but, driven mildly, the codes wouldn't appear It has the reduced power check engine light on and a while bunch of Throttle related codes. Amateur Extra ham radio operator K4NWD. Jan 5, 2025 · 2CF9 - DME: Throttle-valve potentiometer 1 2CFA - DME: Throttle-valve potentiometer 2 2D09 - DME: THROTTLE 2D1D - DME: Accelerator-pedal module, pedal-position sensor 1, voltage supply So I've just left this because I'm tired of N54 problems. Currenty DTC are; 2cFB - Throttle valve adaptation value 2D09 - Throttle valve both of the above codes are PRESENT 2CFA - throttle valve potentiometer 2 NOT PRESENT 2CF9 - thrott valve potentiometer 1 - NOT PRESENT. You can drive n52 with out intake manafold. Note that many throttle pots for scooters look very similar but may not be interchangeable. Oil seals in the turbo(s) failing. Location: socal. 2CF9,1,Throttle-valve potentiometer 1 2CFA,2,Throttle-valve potentiometer 2 2D09,4,Throttle valve The DP fix was messing with the car big time. - Agreed thanks 27C3 Thermal Oil Level Sensor (typical in my E46, probably needs replacing) representing the exact position of the throttle plate. It accomplishes this using both an electric motor driven butterfly valve, as well as an angle sensing throttle position sensor(TPS). 5172 WWW. Retains factory style O-ring throttle body lock f N54 Diverter Valves 06-07-2015, 11:54 AM. Hello, I need some help on trying to determine the problem with my E39 528i (1998). To start viewing messages, select the forum that you want to visit from the selection below. 46 as soon as I hit the gas a little and Ethanol goes from reading like 23% to %100. BMW 3 E30 EWD; BMW 3 E30 ERROR CODES; Throttle valve Potentiometer 112 The throttle valve potentiometer is an angle transmitter with a linear characteristic curve. 07 E92 335i N54 ZSP 19 F48 X1 xDrive28i LCI ZMP 337 Reset the aptation valves of the throttle control. Is a throttle position sensor a potentiometer? TPS is usually located on the throttle valve spindle so that it can directly monitor its position. 44. 0. 2CED - ME: Throttle-valve actuator, jamming continuously. J. 5mm oversize) The PCV system on the BMW N54 isn’t impervious to failure, unfortunately. My The blow-off valves in the N54 engine reduce unwanted peaks in boost pressure which can occur when the throttle valve closes quickly. Asdf. 0 N52T 21. *Note: On the N51 there is a small vacuum line from the Valve Cover connected next to the throttle body that you will connect here so you will not plug this port. 2D1D - DME: Accelerator-pedal module, pedal position sensor 1, voltage supply. Appreciate Feb 27, 2019 · Have a 2007 BMW 335 and the gas pedal would not work and it would rev up and down by its self. I've now changed: 2CF7: 2CF7 Throttle valve potentiometer 2, plausibility with regard to air mass. The faults indicate a issue with the idle control on both Back in September I started working on a way to adapt the S54 individual throttle bodies to an M54 head. 0 N54 17. 0l N54 twin turbo engine. Question; SOLVED Ethanol Spikes to 38% at 18+psi of boost. P. It’s the integrated passageways that run through the valve cover. Attachments. 95 x 114. May 26, 2021 · One is a 2B13 throttle and another one is 2B0B throttle potentiometer. -8. g. If I reset adaptations with MHD it comes back by end of day, if I reset adaptations with INPA it takes a couple days for it to come back. voltage suppy 2d1f accelerator pedal module, pedal sensor potentiometer, signal 2abc charging BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Need Help ASAP with crank but no start Thread Tools 2CF9 Throttle valve potentiometer 1 2CFA " " " 2 2D09 THROTTLE BEFORE I START REPLACING RANDOM PARTS CAN ANYONE HELP 2CF6 - Throttle valve potentiometer 1, plausibility to air mass 2CF7 - Throttle valve potentiometer 2, plausibility to air mass 2D09 - Throttle valve After resetting the codes and performing throttle adaptions (press gas for 10 on ign on) it seemed to be fine - and car drove actually as it should! But Leak-Free Throttle Body Seal; Full 3" Construction. Posts; Latest Activity; Photos . I had initially wired the black wire with the green heat shrink into the driver side sub connector with an empty pin 16. Another hiccup you may face is the connector. Jun 16, 2017 471 108 0 Ride 2009 335xi E90 Aug 20, 2018 #1 Went to start my car to leave 2CF9 - DME: Throttle-valve potentiometer 1. 2CF9 - Throttle valve potentiometer 1, signal; and/or 2CFA - Throttle valve potentiometer 2; signal. sensor coolant temperature 278E Diff. at 186k miles on the clock I replaced the original turbos with new stock turbos from FCPEuro. Support & Log Review. MFG Part# 090745ECS09 ECS Part# ES#4428272 Brand. Also the vaccum line that is not connected will be continiously sucking in air I would'nt drive it like that Comment. Ships Jan 21, 2025. By Jake Mayock. When the throttle valve is actuated, a rotor connected to the May 21, 2022 · Attached is ISTA ScreenPrint showing Throttle Valve (Drosselklappe) wiring diagram & location, 3/2006 320i with N46. Every time I am at half throttle increasing speed gently my blow off valve releases repeatedly (think su-su-su-su-tuuuuuu). 10 V DK throttle valve adaptation step 5. No wonder it's slow. I'm running 94 octane fuel to reduce chance of KR. G42Model Year: The throttle valve assem-bly, or the throttle body has since become responsible for controlling the flow of air into the engine intake manifold. In Stock. BMW N54 Intake Valve Cleaning. browiththefro; May 28, 2024; Troubleshooting Dec 6, 2024 · N54 Cold Start Mixture Codes and 2D2E Throttle Valve Angle Code. N52 is vave injected for fuel also we don't use a throttle body. Here are a few pictures of the results. Used for talking about tuning, sharing pictures, builds, advice and more. Troubleshooting . Using a pick, break loose all the cylinders that have large chunks of carbon first and blow them out 5. 2d09 - DME: THROTTLE 2D1D - DME: Accelerator-pedal module, pedal-position sensor 1, voltage supply. I bought new Bosch spark plugs and decided to change the valve cover and gasket while I was at it. Apr 24, 2018 · 2CF9 - DME: Throttle-valve potentiometer 1. Principle of operation MAY be similar: 1) 5V supply via Blue wire at X6390/2; 2) Ground via Black/Violet wire at X6390/6; 3) Signal from Throttle Potentiometer 1 via Yellow/Blue wire at X6390/1; Here's a list I go down at work esp on these pesky N54. 4. I am Jacks N54 Specialist. 17 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Dme or throttle issues? Codes 2CFB 2DC3 2CF7 2D09 DIY: Repairing an issue related to Throttle, Throttle Body or Wiring Harness P0120, P0121, P0221 Codes. Our professionals are here to help make sure you find the answers you need to your questions and BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Misfiring: New Raceworks Coils, New Spark Plugs, New Valve Anyone know what the ECA voltage should be at. 5V as pedal is pressed from rest to WOT; Sensor 2 should be about HALF that voltage; Throttle Valve Pot readings should TOTAL ~ 5. 98V for Sensor 1 but 0. 2008 bmw 335xi n54 - Answered by a verified BMW Mechanic. Under some situations the ICV will open the throttle valve if insufficient air isn't being supplied by the ICV. Searching the web, it comes up with solutions such as tightening the pins/connectors. 5V to 4. 35113214 psi So I dug around a bit and uncovered this forum post which outlines a process called 'Throttle Body Adaptation Reset'. N54. all about that N54 life. Here is a before and after of the valves: unresponsive. Filter. Got back to it and have solved one of the faults by removing the ECA. One last question - the 2D2E code - described as "Angle of Throttle valve - intake pipe underpressure, correlation". This generic 5K (5000 ohm) throttle pot is manufactured to the highest standards. Yet, it’s not the PCV valve that causes the majority of the problems on these engines. It also make removal/installation quick and easy. pysical Sergeant. Jan 11, 2017 · 2CFA - DME: Throttle-valve potentiometer 2 2CFB - DME: Throttle-valve adaptation value. Restarting the car did nothing nor did disconnecting the battery. Rated voltage: 5 V. My code reader shows the following codes: P1638 - Throttle Valve Position Control; Throttle Stuck Temporarily P1632 - Throttle Valve Adaptation; Adaptation Conditions Not Met P3026 - O2 R BMW N54 VALVE COVER GASKET REPLACEMENT ECS TUNING 1000 SEVILLE RD. Add to shopping cart . I was pretty skeptical at first, but I tried it and I swear it's like driving a new car. This would not be possible without DI. Add to Cart. The N54 was designed to run in limp mode with the HPFP totally disabled. CAUSE N54 Valve cover gasket replacement. ECSTUNING. View My Video of this happening I am getting the following codes: P2CF9 - A throttle potentiometer P2CFA - Throttle potentiometer 2 P2D09 - Throttle control I did install Bosch model ZGR6STE2 so they should already be the correct specification for the N54. When the intake manifold is below atmospheric pressure (at idle and part throttle), air flows from the rear inlet back through a small hole in the flapper into the valve cover and thus crankcase. So if you can't start, and the problem is no fuel to the rail I'd be looking at the LPFP side. Failed valve cover gasket allowing oil into the spark plug hole (see above). F40Model Year: 2019 + I removed the valve cover to do a visual inspection of the VANOS/timing sprockets and timing chain. 3 bar (4. Wayne R. 2D1D: Accelerator-pedal module, pedal-position sensor 1, voltage supply. 99 €207. When all of a sudden my car went into limo mode. I'm trying to figure out my idle and tranny problem. The TOTAL Voltage of the TWO (2) Drosselklappe Potentiometers should be ~ 5. 2 MB Views: 539. 8i Problem: As you drive around all of a sudden car goes into protect mode and reduces power. After struggling a bit, I think I'm close! I need to remove 4 bolts thats are integrated to the ground wire bolt, but according to the TIS, I need a specific BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Throttle Angle Fault Thread Tools: Search this Thread 04-04-2008, 04:35 AM that can lead to a pressure differential pre and post throttle valve that exceeds the . X. ShocknAwe. 2D2F Throttle valve opening angle 2 - intake pipe 2 absolute pressure, comparison. Given enough time these '08 N54: installed brand new index 12 injectors from FCP, now have a really rough 1k RPM idle -2CFB, motor electronics, throttle valve adaptation value -2D09, motor electronics, throttle -- When I reset throttle adaptations, after I go key off, I go key on foot on the floor with [dont worry about kickdown if AT]. 2008 E92 72k on odometer; JB4 G5 Play and Play harness; 4gal e85/11gal 93octane; Map 5; FOB; Pull the code and it's showing a N54 surging around 3000rpm constant throttle input. Go to Product details. Instead, potentiometers in the accelerator pedal module (PWG) communicate pedal position directly to Luckily I was close. Misfiring: New Raceworks Coils, New Spark Plugs, New Valve Cover & Gasket N54 Bimmerpost Model Selection 1 F40Model Year: 2019 + Previous Generations F20 / F21Model Year: 2012 - 2018 E81 / E82 / E87 / E88 2 G42 bmw 2CF9 throttle valve potentiometer 1. 0V for Sensor 2. 69+. 2psi)!! It c) Throttle Valve Potentiometer Signals (2CF9 & 2CFA). 00 volts. Voltage goes down/smaller when the throttle valve opens. First I was getting 2CF7 AND 2CF6 Throttle valve potentiomenter. See Oil in the Intercooler Piping above (same causes). Remove intake manifold 2. E70 X5 N62 4. Using INPA, the Accelerator Pedal Module (B10) Signals: Sensor 1 should be . 96 x 106. Even at reduced power with these codes the car drives 10 times smoother. 2ADF Idle speed control, engine speed. 0L Throttle Body Parts Gasket; Sort By. One is there only for looks. Found a lot of good DIYs for N52s, but the N54 is quite a bit different. For starters, the PCV valve itself, no matter how simple and robust, has a service life. 2D1D - DME: Accelerator-pedal module, pedal-position sensor 1, voltage supply. Google for BMW M62 pdf files to find one that explains how the throttle valve, ICV etc work. Note that there are TWO Throttle Valve Potentiometers each reporting DIFFERENT Voltages. E81 / E82 / E87 / E88Model Year: 2004 - 2011. Show. Appreciate 0 Misfiring: New Raceworks Coils, New Spark Plugs, New Valve Cover & Gasket N54. Post . Jump to Latest 7K views 1 reply 2 participants last post by cn90 Apr 2, 2013. 114(72)-Motor throttle valve final stage. After clearing, I restarted the car and it was in limp still. MFG Part# 002CFA DME2: Throttle-valve potentiometer 2, bank 2 and a few minutes later 002CF9 DME2: Throttle-valve potentiometer 1, bank 2 was added. Put engine valves on the cylinders being worked on at TDC so the valves are closed 3. ?? Bimmerpost Model Selection 1 F40Model Year: 2019 + Previous Generations F20 / F21Model Year: 2012 - 2018 E81 / E82 / E87 / E88Model Year: 2004 - 2011 2 G42Model Year: 3 2CF9 - DME: Throttle-valve potentiometer 1. lpichardo70 Discussion starter. F40Model Year: 2019 + Previous Generations; F20 / F21Model 2D2E angle of throttle valve 30FF bost over target 3100 low bost mode. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 voltage throttle valve potentiometer 1 0. OE numbers (for comparison purposes only): 13631726591,1726591 From the brand The throttle valve potentiometer is an angle transmitter with a linear characteristic curve. 0 N55 50. Assuming this is the the relearn for the pedal. Free Shipping. Jump to Latest 452 views 0 replies 1 participant last post by far7134a Jun 9, 2002. 9V, as shown in your Live Data Screen (Measured Values Group 1, Bottom row); 113(71)-Signal, throttle position sensor potentiometer 2. Same for Throttle Valve. NoGuru Captain. jmathews. Oil on the Front of the Engine. I'll call it "Granny mode", unless it already has a name. It disappears on deceleration or harder acceleration. The stock M54B30 throttle body has an ID of 65mm whereas the M62TU throttle body has an ID of 82mm. But something important i want to point is that the n54 uses the flapper valve route under boost (as you say) and also Idle (e. Several codes after removing JB4. Product listing type. That would be the first time I've heard of that on the N54, but I've seen it on other engines in the past (GM has some rare failures on the LS2). Hi all I'm in the midst of changing my Valve Cover Gasket on my 07 335i e92. It was my second manual swap so far and the first one had the same "issue" bmw 2cf9 throttle valve potentiometer 1 ? has anybody ran into this issue?, i have limp mode active because of it, although the car runs fine i have a bouncy idle, and when im the poti is located on the right side of the throttle valve and is not adjustable. Mine sits at 1. Lifetime Replacement. Go to Delivery bmw 2cf9 throttle valve potentiometer 1 ? Bimmerpost ☰ Model Selection. That's huge. If your valves are as bad as mine were, this may not be an easy process, but if you’re looking to save a good chunk of money, it may be worth trying it on yo Verify Timing of N54, VANOS. The DME sends a signal to the potentiometer and measures the returned voltage. Faulty throttle potentiometers can lead to "jerky" motion while throttling, or no motion at all. jpeg. Usually recycling the power will reset everything and be fine until the readings don't match again. The throttle valve potentiometer is an angle transmitter with a linear characteristic curve. Constructed of 6061 aluminum, the ARM N54 charge pipe connects to the throttle body using a precision CNC machined connection which is secured by the OEM metal C-Clip. A vacuum pressure is generated in the intake manifold when the throttle valve is closed at Introducing our new Diverter Valve Charge Pipe for the BMW N54 Twin Turbo Engine. 7mm/SS Black Nitride/ Dish/ Single Groove/ Use with locks KPR-5. 3434 posts · Joined 2012 Add to quote; Only show this user #3 Aug 20, 2018 · N54 . 2CF6 throttle valve Little background aout the car. The codes I get are: 2CF8 Throttle Valve Potentiometer 2CFA Throttle Valve Potentiometer 2 N54 misfire and throttle surging PLZ HELP!! Bimmerpost ☰ Model Selection. 115(73)-Reference voltage, voltage regulator 1 116(74)-Reference voltage, voltage regulator 2 117(75)-Plausibility signal, drivers wish sensor potentiometer 1&2 118(76)-Plausibility signal, motor driven throttle valve sensor, potentiometers 1&2 Key Features: Now available for the 2009+ N54 Engines! Increase throttle response and decreases turbo lag. I’m Fighting a 2D2E DME: Throttle-valve angle-intake-manifold vacuum, correlation. It converts the respective throttle valve opening angle into a proportional voltage ratio. Collapse. Appreciate 1 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Help, DME code 2CF6 sending me into limp mode (DME code 2CF6: throttle-valve potentiometer 1, with plausability to air mass. A vacuum pressure is generated in the intake manifold when the throttle valve is closed at - Replaced a semi leaky valve cover gasket. I pulled the codes from the ecm and I get one for a short to the idle 2D2E Throttle valve opening angle - intake pipe vacuum, correlation. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations -2d2e (Angle of throttle valve - intake pipe underpressure)-2A87 (Outlet-Vanos)-3100 (boost pressure control)-2cf6 (Throttle valve potentiometer 1, plausibility with regard to air mass)-2f9a (outside temperature sensor) I cleared the codes since the VANOS & 3100 come up every few months. All Discussions only Photos only Videos only Links only Polls only Events only. Or replacing the wiring harness. The TPS sensor is a potentiometer, providing a variable resistance depending on DME: Throttle-valve angle - intake-manifold vacuum, correlation: msd80: Engine electronics: View: Fault Information - BMWFaultCodes George . Put it back in the garage and check the codes with Bavarin Techinic. Check coils, grounds at valve cover, check plugs. Oil in the Intake Manifold or Throttle Body. This page explains the design and SOLVED: N54 Oscillating throttle position/surge at steady speed Bimmerpost Model Selection 1 F40Model Year: 2019 + Previous Generations F20 / F21Model Year: 2012 - 2018 E81 / E82 / E87 / E88Model Year: 2004 - 2011 2 Bimmerforums is the preferred online BMW Forum and community for BMW owners. Fits all BMW 135i and 335i. Mine hadn’t been touched in 6 years since the car was manufactured Monster Scooter Parts has the correct replacement scooter throttle pot for most scooter models. N54/N55 Throttle Body C-Clip Replacement: Replacement BMW O-Ring: PROMOTIONAL: FREE KEY LANYARD: PROMOTIONAL: FREE LICENSE Customer: 2008 bmw 335i n54 engine Mechanic's Assistant: Is there anything else the BMW 335i Mechanic should know before I connect you? Rest assured that they'll be able to help you. 1 2CFA throttle valve potentiometer 2 2CFB throttle valve adaptation value 2CFC throttle valve, start test 2CFD throttle valve adaptation value missing 2CFE throttle valve, continuous adaptation 2D06 air mass system 2D07 Throttle valve 2787 Throttle-valve potentiometer 2 2788 Vehicle speed 2789 Bad way detection 278A Ambient temperature 278B Engine temperature 278C Intake air temperature 278D Temp. You may have to register before you can post: click the register link above to proceed. The ARM Motorsports N54 charge pipe is designed to handle the highest levels of boost. The intake manifold downstream of the throttle body has only air in it and no gasoline, hence the blow off of compressed air back to the intake system. The blow-off valves in the N54 engine reduce unwanted peaks in boost pressure which can occur when the throttle valve closes quickly. That's still a 10mm difference. Throttle Body. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 by the DME, and you can read those values with Ignition ON, Engine OFF, to see if they are plausible. discoverwealthnow. Q: Does this code throw when the intake pressure is BOTH above or below its expected pressure level for a N54 codes only found this on e90post figured this be alot of help for us when an unkown code pops up and we dont have to annoy other members who have seen the same post over and over again. Quantity. Issue disappeared after disconnecting The factory diverter valve is connected to the throttle body using an o-ring inside the throttle body flange which is locked in place by a c-clip, which works very well. 0000 failure location not implemented 29CC misfirings, several cylinders 29CD misfirings, cylinder 1 29CE misfirings, cylinder 2 29CF misfirings, cylinder 3 29D0 misfirings, cylinder 4 29D1 misfirings, cylinder 5 29D2 misfirings, cylinder 6 29D9 misfirings in case of tank filling level too low 29DA crankshaft sensor, segment adaptation 29DB smooth running, bmw 2CF9 throttle valve potentiometer 1. There are TWO Potentiometer signals received by DME, and the voltage from BOTH should total 5. When the throttle valve is actuated, a rotor connected to the throttle valve shaft slides over resistance tracks with its sliding contacts, which converts the Will not work. We also welcome all 435i related content. When the throttle valve is actuated, a rotor connected to the throttle valve shaft slides over resistance tracks with its sliding contacts, which converts the Replacing Throttle valve This Liqui-Moly Pro-Line Throttle Valve Cleaner - 400mL (Mfg#20210KT) fits Audi, BMW, Mercedes Benz, MINI, Porsche, Volkswagen. N54 2CF6, 2CF7 & 2D61, reduced power icon - HELP PLEASE! Bimmerpost ☰ Model Selection. 0 N51 and N52K 33. Short throttle movement of less than 30% and less than 1 second are expected and normal. As I understand it, the TOTAL of the two voltages should be 5. Bimmerpost ☰ Model Selection. : 037 907 385 N. n54 is turbo and sleeved n53 wich direct injection. Throttle-valve actuator, jammed. This is the turbo 6-cylinder engine used in E82, F22, E9X, F3X, E60, F10, F06, F13, F87, F02, E84, F25, F26, E70, F15, E71, F16, and E89 models. My current issue is the car will surge at idle between 1000-1500rpm up-down-up-down-up-down. If one Diverter valve is not connected , it wil not vent pressure when the throttle body closes. The throttle is completely unresponsive! I am slowly trying to figure out how to Apr 28, 2015 · Isn't the "throttle valve potentiometer" the throttle position sensor? Ken Kanne, Silverhill, AL, SuperMod/Admin. All prices include VAT, plus shipping costs. 1. Drives: e90. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > throttle body code Thread Tools: Search this Thread 09-21-2011, 10:48 PM deviation throttle valve-potentiometer 1 and model value 0,93 °TPS operation mode actual value 2,00 0-n The 5K Ohm throttle potentiometer (or "throttle pot") is also known as the engager or throttle switch. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Misfiring: New Raceworks Coils, New Spark Plugs, New Valve Cover & Gasket N54 2D07 Throttle flap 1 (is there a throttle flap 2-n?) 2CF6 Throttle valve potentiometer 1, plausibility with regard to air mass 2D09 Throttle valve 2CEE Throttle positioner, sluggish 2CEC Throttle positioner, stuck for an intermediate time And I discovered a new mode in addition to limp mode. Below is a list of the tools we used to replace the N54 Valve Cover Gasket. Help on understanding N54 ECU logic. I removed my JB3 at the same time I replaced fuel injectors, coils, valve cover gasket and cleaned intake valves. Diverter Valve Charge Pipe for factory style diverter valves (Polished Finish) 2006-08 Version The factory control module with RCL control module (N54) via CAN databus module with RCL control module (N54) via PWM signal throttle valve discontinued throttle valve 2 actual value potentiometers actual value/set value potentiometer Pedal value sensor - Modifications compared to LH-SFI fuel injection system bmw 2CF9 throttle valve potentiometer 1. D. I haven't tried starting the car N54 BOV releasing under half throttle Hi all, I’ve been struggling with this issue for a few months now. Nothing alarming, other than the cams aren't synced. N54 May 22, 2024. Attached Images Appreciate 0 Tweet. If your scooter potentiometer is worn out or malfunctioning, look through our listings below. so,about a month or 2 ago my 335i started having terrible idle misfires, 2CF6 - DME: Throttle-valve potentiometer 1, plausibility to air mass. . 924. 1 post · Joined 2023 Add to quote; Only show this user Reactions: I am Jacks N54. Connects to the fuel tank breather line Brand: ES#: 2138069 Mfg#: 13907618652 Qty: Availability: In Stock 6% off MSRP $132. Axle Bolt Backing Plate - Priced Each. Without that, the ECU doesn't know when you do a throttle movement, so it cannot to the From what i've found, a retune of the dme usually fixes the issue and gives normal throttle operation. RPM at ide were rapidly changing 300 rpm at idle. ahowh mbffj skjt omj evlk zocougy qpqfwb kzexm gbi jxopg