2013 bmw n55 low pressure fuel sensor location forum. As for trims, you need to log both STFT ½ and STFT 10/20.


2013 bmw n55 low pressure fuel sensor location forum. Sent via Telegraph wires using my Morse Key.


2013 bmw n55 low pressure fuel sensor location forum. 119202 Fuel pressure sensor; electrical; Short circuit to ground. I can't think of a worse scenario than a wrench shorting out on the starter batter cable and fuel spraying everywhere! Maybe these l;inks will help you. If the problem still persists, your fuel tank pressure temperature sensor is bad. This part is listed by BMW as BMW part number 12617592532 (12 61 7 592 532) and is described as an Oil Pressure Sensor used on N55 and S55 engines in M235i/335i/435i/535i, M2/M3/M4, and X3/X4/X5/X6 35i models. The measured lower pressure fuel system pressure was too low. BMW X5 High-Pressure Sensor. Oct 25, 2022 · Calibrate the current fuel tank pressure temperature sensor with ISTA or bring the car to a garage and tell them to calibrate it. 5 and 4. This circumstance applies to E9X 3 series 3/2011 and newer, F10 5 series 3/2011 and newer, X5 9/2010 and newer, and others. I can't say I know of any OBD2 reader besides the BMW specific ones that can read the low pressure sensor. Code P15df, high pressure fuel systems, cold start, pressure too low, and P10d9, fuel rail pressure sensor signal . I think "rail pressure" is the measured value and "nominal value" is the target/expected value. As for trims, you need to log both STFT ½ and STFT 10/20. Most likely it is the High Pressure Fuel Pump. Sep 30, 2020 · 15. This code is set once the ECM has detected low fuel pressure at the fuel pressure sensor. 55. Next day I have problems with leaving mine garage- when engine was cold is stop working 3 times (non stable idle RPM). 5 bar sensor and allows the DME (and you) to read boost past the 22. The code/warning was gone immediately. On moderate acceleration my low fuel pressure reading will jump from 39 to 140 very rapidly, car stumbles, and will stall. This translates to about 330hp and 330-340tq. It took multiple attempts to reset but the car is running fine now. Just replaced with new spark plugs. This Genuine BMW low pressure fuel sensor is commonly a cause of a "Increased Emissions" warning on the idrive and for check engine (SES) lights on BMW's with the N54 6 cylinder turbo engine or the S65 V8 engine in the M3. The liner is relatively easy to remove altogether so I'd just do that. Then replaced high pressure fuel pump $1500. 2C01 - High pressure fuel, plausibility Pressure too low. pre-supply pressure 45mb, specified rail pressure Dec 28, 2023 · The cost to replace a fuel rail pressure sensor can vary quite a bit depending on make and model of your vehicle. Jul 28, 2016 · Location: Irvine. The starter sits very close to the low pressure sensor. low fuel pressure. com/watch?v=tVxazQ3fuTAIt is time to see, what is the real issue / problem with the fuel pressure on this BMW N55 engine. I have a 2011 N55 335i, 4/10 build date, 16k miles (long story). and had a really rough idle. WOT is 200 bar is that correct? What is this at idle? There's not a way to measure LPFP on N55, but there's a way to log/monitor Short Term Fuel Trims via Bootmod3 or via E-Sys. tune? . Scan data shows while cranking as follows. Aug 14, 2015 · Drives: 335d. Dec 1, 2012 · View Poll Results: 29F3 Low Pressure fuel sensor code. e. I will be calling them in the morning. Join Date: Oct 2011. Appreciate 1. 31. Join Date: Sep 2009. An electrical wiring check tutorial would also be greatly appreciated. Apr 8, 2023 · Check the cables coming to the sensor. Vehicle idles fine. N55, 335i 2012 225kW, manual; 150 000 km on the clock. The problem still continued. NOTE: Add final details to vehicle Check oil level: Top up engine oil if necessary. In the May 20, 2021 · Install HPFP (BMW OEM, btw), new fuel sensor, replace rings on intake manifold and throttle body, clean up throttle body, put everything back together. Everything seemed good for a couple weeks then all of a sudden, now I'm getting (481B01) Motor voltage too low. . #1 · Jun 13, 2017 (Edited) After turning left, car cut out, and wont restart. iTrader: ( 1) N55 2C71: Charge air pressure sensor: pressure too high. Strong crank but no start. High fuel pressure in rail @ 102 psi. Nov 16, 2021 · UPDATE 4 (4/12/22): I realized there was another pressure sensor located in the intake manifold, accessible by removing the air filter box. This sensor can be traced to a number of May 6, 2019 · 1. Yesterday I had my BMW 335i sport package on a road course to do some driver instruction for my granddaughter. 302-445 hp @ 6,000 RPM. (In Stock) Description. This is an older thread, you may not receive a response, and could be reviving an old thread. You don't need to prime the fuel system as the lpfp won't push fuel past the hpfp. Location: Italy-Venice. Since�then�BMW�in�the�US�has�not Codes from yesterday: 11A002 - High-pressure fuel, plausibility: pressure too low. Depending on the location of the sensor (in the intake charge pipe OR in the intake manifold) you may need the "other" later style sensor, BMW part # 13627599042. Both rails were 50 and 80 psi, which are exactly to spec. 00%: 29F3 LP fuel sensor code Stock, wont go away 2: 10. �The�last�BMW�4–cylinder engine�in�the�US�was�the�M44,�this�lasted�until�1999�and�was�installed�in�the�E36�318is/318ti/Z3. Item Meaning Index/explanation 1 Enginedeveloper M,N=BMWGroup P=BMWMotorsport S=BMWMmbH W=Non-BMWengines 2 Enginetype 1=R4(e. I grabbed a quick video of the noise it is making. You have to measure down from the top of the neck approximately 4”-6”. Aug 20, 2016 · The TMAP is key because it caps the boost pressure reading in the DME at 22. Join Date: Mar 2018. Past: 2013 Cooper S, 2012 X5 Diesel, 2012 Countryman S All4 - 6 speed, 2006 Cooper S - 6 speed, 2006 330i - 6 speed, 1997 328is - 5 speed, 1991 318is - 5 speed, 1988 635csi - 5 speed, 1988 325i convertible - 5 speed Aug 20, 2023 · 2010 2011 BMW 5 Series Forum F10 F10 Technical Topics Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications low fuel pressure need help n55 Google Search Search Forums May 14, 2016 · The engine coolant circuit refill tube at the back of the engine bay DOES NOT have a red bobber to indicate fill. Ok, I swapped out the valve cover and upon putting everything back together I broke the HPFP sensor, replaced; went to start and now can't get to run right. Oct 1, 2019 · 3 days later, I started the car and got an engine malfunction light on with a "2C01" code, which is a high pressure fuel pump (hpfp) code, low pressure. I am getting the SES light / half engine indicator, reduced engine power etc. I currently have; Inlets 2" DCI filters Vrsf outlets slightly modified for RHD Hybrid turbos via eBay seller. No other codes. S85) 3 Changetothebasicengineconcept 0=basicengine 1–9=changes,e. I cleared them and went for a drive. It will also fit a limited number of cars with the N55 engine. My 11 X5 35i went into limp mode this morning after running w/o issues. 318D - Fuel level sensor: Deviation between consumption and fill-level change. Hello guys, So I've been getting a Drivetrain message, on diagnostics there's a fault code 120308 - Charging pressure control, plausibility Pressure too low. The only way to get fuel in the rail and up to pressure is by cranking the engine, since the hpfp has fuel, there's little to worry about. Drives: 2012, 335i. Quick video on how to replace the fuel pressure sensor on my 2011 BMW f10 535i. OF course this video is only rele Mar 25, 2010 · The HPFP is necessary to pressurize the fuel right for the direct injection. Step 3 [Buy a new LPFP] You need a new low pressure fuel pump (USA OEM 16-14-7-264-433. N73) 8=V10(e. That sensor controls your variable pressure oil pump. Jun 13, 2017 · D. Doesn't matter hot or cold. MSRP Price: 102. N12) 4=R4(e. Have you checked the index of your injectors to make sure Apr 1, 2014 · It would run fine for the remainder of the day. 2 videos from now I'll b Mar 8, 2024 · Next step: -Find out what the hell Terminal 15 WUP is and where. Location: East Coast. Fixed? 29F3 LP fuel sensor code with Tune, Fixed 7: 35. message. Finally car is running better but under heavy load goes to limp, and throws fuel pressure code. iTrader: ( 0) 2011 535i high pressure fuel pump issue. Had jbd all along for last 50km, Did cardon cleaning, fixed all vacuum loss issues,both turbo electro actuators are new. In terms of the BMW N55 ’s specs overall, they are quite similar to the BMW N54 engine that preceded it. N55,thatonlyindicatestheenginetype. 5" intercooler Larger engine oil cooler Walbro 450 pump I haven't tried a new fuel pressure sensor yet. 99 Low Pressure Fuel Sensor, Bosch - E82, E9X, F8X, G8X, E60, F10, X5M, X6M Misfires, stumbling, hard starting, rough running can all be from a bad sensor! This is BMW parts item 13537622231, described as OEM Bosch Low Pressure Fuel Sensor for E82 135i/1M, E9X 335i, F87 M2, F8X M3/M4 Need location of the "Fuel Pressure Sensor" not "Low" OEM Bosch Fuel Pressure Sensor - N54 N55 N63 S55 S63 S65 BMW Forums - Archive - Top. As "HotGuy" suggests, the 2AAF code relates to LPFP output, as measured by Low Pressure Sensor at engine. 00%: 29F3 LP fuel sensor with Tune, wont go away 10: 50. Release connector (1) and remove. iTrader: ( 0) N55 Low Pressure Fuel Pump Failure! Hi Guys, I want to inform you that last thursday my N55 suddenly switched off while cruising! I had only the possibility to move to the right side of the road and call the roadside assistance Dec 17, 2022 · I replaced my fuel rail sensor with a Bosch unit (same as original) and show how easy it is to do it! Sorry about the audio quality. I have the INPA Ista+ software to diagnose my car and the codes shown is 1C2002 & 1C0102, oil pump pressure too low and engine oil pressure control, plausibility, & static: pressure too low. 3. Leaks can also be due to a faulty cold-start valve or an injector. iTrader: ( 0) Quote: Originally Posted by Hoa. They all are good. I cleaned this sensor, went for a drive, and car continued to throw 101F01 and 104B01. You can get creative making a tool to measure the distance like marking a straw, or use an old ruler. Jun 5, 2023 · Remove and reinsert all coil connectors. Warranty: This genuine part is guaranteed by BMW's factory warranty. Location: LA. The N55 doesn't have a low pressure sensor which is why you can't find it. 2) That the Turbocharged engines such as N54 & N55 also have a mechanically-driven HPFP (High-Pressure Fuel Pump) mounted behind the timing chain on the left side of engine that boosts fuel pressure to as much as 200 bar 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: Low Pressure Fuel Sensor Replacement While Walnut Blasting Nov 4, 2022 · P0087 is a general OBD2 diagnostic trouble code that indicates a fault within the fuel delivery system. @WOT reading 260psi and power reduced warning comes on. Fuel injectors (under cover on top of engine) Mass airflow sensor (MAF) Camshaft position sensors (CMP) (located at the rear of the cylinder head) Oil pressure switch (located lower left front of engine) Crankshaft position sensor (CKP) (right rear of engine at the bottom) Feb 4, 2020 · Hello all. New kit will update your high pressure fuel pump to the latest version so it will require you to Aug 9, 2021 · Typically its only a problem/"crash" when you HPFP drops to <1000psi and stays there without recovering. Parts alone will set you back about $60 to $100 and the labor cost to replace the sensor will cost between $140 and $240. ISTA and INPA shows only codes for too low rail Oct 29, 2018 · Originally Posted by White94RX. This is a Genuine BMW oil sending unit with a two year warranty. iTrader: ( 0) p0087. (this one doesnt trigger CEL) 119508 Rail Pressure Sensor Plausibility: Pressure Too Low Before Engine Startup. The upstream o2 sensor readings will fluctuate and is what the computer uses to compensate fuel delivery. Before removing the sensor I'd remove the pump fuses, open the tank cap and run the engine until it dies to relieve pressure. She was only a mile away and was able to get it back home ok. Apr 14, 2017 · Fault Explanation:High-pressure fuel system, fuel pressure Fault Code: 0029F3. The rev fluctuated around 800 again but car didnt die (along with There were potentially two different pressure sensors BMW used. 5V, but you need an oscilloscope to check that View with cosmetic engine cover installed. 1 and 49. Virtually all cars show this code on a scope. Fault Explanation:Fuel pressure sensor, electric. Customer Reviews. This part is listed by BMW as BMW part number 13627585493 (13 62 7 585 493) and is described as "Manifold Absolute Pressure Sensor", or MAP sensor for short. ) There is a Sep 8, 2018 · BMW Fuel Pressure Test - Fuel Rail/Schrader Valve Method. There were a few notable advancements in BMW engine technology that were introduced on the BMW N55. Bosch. I have read that a broken timing tensioner can get plastic bits in the oil uptake which starves the motor of oil but then turning Nov 19, 2020 · 1. ignation,i. My Cars. �Introduction. Scan shows fault code 26CF00 fuel pre-supply pressure contr0l, pre-supply pressure too low/positive control deviation. Apr 14, 2023 · DME active codes - 2BF8 - Rail pressure sensor, signal: Permanently stuck. I replaced the Hpfp with new updated Bosch pump. Location: Canada. May 29, 2023 · Pressure to low. Just unscrew the sensor. N43) 5=R6(e. Product link - https://www. He said that it could also be the Fuel Pump. Feels like misfires when under mild acceleration. Apr 25, 2023 · Make sure you have everything correct and, as RAV31 pointed out, good electrical connections. 11A204 Low-pressure fuel; working range: pressure too low. My wife had the car go to limp mode on the way to the store last night. There's even a 4 bar TMAP sensor now available from Bosch, so the crazy 700 whp single And the fuel rail pressure sensor would be responsible for the HPFP readings. They figure out and change the Low pressure fuel sensor. You may not vote on this poll This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified one. Powered by Sep 11, 2020 · BMW F10 F11 FUEL RAIL PRESSURE SENSOR REPLACEMENT LOCATION 520i 528iIn this video we will explain how to replace the fuel rail pressure sensor and how to rem Dec 22, 2017 · I have 11' 335 E92 with N55, 79k miles. There is a 3pin plug, where pin 1 (black/red cable) should be ground and pin 3 (blue/yellow cable) should have 5 Volts (with ignition on). It was available in just about every chassis BMW used during its life, including the F01 7-series, F16 X6, and the F87 M2. Aug 21, 2018 · 1) That ALL E9x BMW models, regardless of engine, have a Low Pressure (~ 5 bar) electrical fuel pump mounted in the tank. The new Walbro 450 pump provides approximately 100% more flow than stock! Dec 30, 2022 · This video is a how to DIY guide to replace your OEM Low Pressure Fuel Pump (LPFP) with a aftermarket pump in your BMW F10. Mar 19, 2022 · HPFP Low Pressure - 11A002. All was working perfectly , since one day I got "reduced engine power" fail on dash + car starts to drive like it has 1/3 of normal power. Still getting the same codes. The most common causes of a boost pressure too low fault code is a broken charge pipe where it attaches to the throttle body, or a faulty boost pressure converter for the vacuum wastegate. Only 50k miles. iTrader: ( 0) There's no pressure in the rail. N20�Engine 1. My symptom are. TD04L 17T billet. Nov 2, 2021 · Part 1 : https://www. N55) 6=V8(e. The low pressure fuel sensor voltage was at <. 11A401 - High-pressure fuel injection upon release: too low pressure. Code P0087: Rail pressure sensor, plausibility: Pressure too low before engine start. Join Date: Jan 2009. 69. 1 post · Joined 2017. Once it got up to about 3500 rpm's, the engine malfunction warning came on again. Had the limp home mode once in the driveway and installed a new BMW Dealer supplied sensor. Then replace HPFP, Yet i thought your model had the newer pump. fcpeuro. 1998-2006 3 Series (E46) 2007-2013 3 Series (E9x) E60. All 6 cylinders misfiring was the bulk of the problem. I shut off the engine, googled a bit, and turned it back on to check the oil level electronically. Feb 8, 2020 · BMW FUEL RAIL PRESSURE SENSOR LOCATION REPLACEMENT EXPLAINED F30 F31 F32 F33 F34 320i 328i 420i 428iIf you are trying to find where the fuel rail pressure se Jun 3, 2023 · N55 35i need help with HPFP rail pressure readings. If the pressure is still low, check visually for leaks in the fuel system. This component is located somewhere on the outside of the engine. Mar 26, 2021 · You may be able to partially remove the liner fasteners and bend it back to gain access. Apr 18, 2018 · Likes Received:133. 2012 650i convertible. Installed a manual gauge to rail and confirmed the pressure reading. . I can get it to start. 2015 X5 xDrive35iM, 2013 X5 xDrive35i. Later model N55’s, such as the N55B30T0, found in the BMW M2 make 365 horsepower. If I accelerate for more than a couple of seconds the engine shakes and violently jerks the car, cutting the turbos out and shutting off the HPFP. Jun 10, 2022 · Low fuel pressure @ idle 98 psi. Other Name: Sensor, High-Pressure; Pressure Sensor. You'll find this sensor on various BMW models with N54, N55, N20, N26, S55, S63 engines. youtube. You can usually tell from your fuel trims whether or not the pressure dropped low enough to actually affect fuel delivery as the DME will increase fuel trims to try and compensate for a leaner AFR. BMW has stepped up and extended the warranty on the pressure converter for some vehicles. But I had the high-pressure fuel pump replaced under the recall back in May 2018. BMW quoted me $1,600 to replace this. Aug 12, 2020 · If the misfire is still there and fuel pressure is normal, get a good scanner and check your oxygen sensors' function. Oct 26, 2018 · I consulted my friend and BMW mechanic and he says that it's a high-pressure sensor located on the fuel rail that needs to be replaced. The chart said to check these. The rubber valve cover gasket is prone to degrading over time; typically rubber with high temperatures, and constant heating/ cooling do not mix well. On average, expect to pay between $200 and $340 total for a fuel rail pressure sensor replacement. 375C - DME, protection against tampering: Program Jan 7, 2023 · Horsepower. For the code you have is talking about pressure in the high pressure fuel system being to low on a cold start. Check your fuel sensor and inspect/replace that first before dumping cash then see if your problem persists. The car runs great. The fuel pressure sensor can be attributed to a whole host of running and failure problems - from hard starting, poor idle, loss of performance, and When in doubt, replace the original with the same type. Torque (lb-ft) 295-502 lb-ft @ 4,000-5,000 RPM. The car cranks immediately and it sounds right in the mornings now. Part Number: 13538643665. At idle low fuel pressure is 86 psi. Fits the following Vehicles: 2011-2013 BMW X5 | xDrive50i (E70) View related parts. BW Part #: 13627585493. Buying a Genuine part will usually be more expensive than an OEM or Hey Guys,Here is our Part 1 video of the High Pressure Fuel Pump replacement on a 2011 BMW X5 E70We purchased all of the parts from FCP Euro:https://www. If you replace it, make sure you replace the Camshaft Follower as well. Car has brand new Index 12 injectors, high pressure fuel pump, coil packs, spark plugs, and low pressure fuel sensor. MAP sensors can be found in more than one location on turbo charged BMW engines, and are Jul 20, 2017 · The HPFP failures were ultimately deemed to stem from cavitation caused by insufficient suction-side pressure (supplied by the LPFP). Upon returning home I replaced the TMAP sensor in the charge pipe with a new one. A quick read of codes points to the right side HPFP. combustionprocess 4 Jan 19, 2020 · However the rail pressure seems to me within okay limits like 3000-1800psi as the rpm increase. 5 psi. 3V to trigger the code. Nov 24, 2015 · Instagram: SeanS54How to change your Low Pressure Fuel Pump (LPFP) Sensor. The high pressure fuel pump and low pressure fuel pump were both replaced around 20k miles ago. Check your OEM from realoem if you don't live Jan 24, 2015 · Drives: 2011 BMW 335i. Take to dealership as I have Route66 warranty. On the N54 powered cars (135i, 335i, 535i and X6 35i) the HPFP has been known to fail. -Check voltage within EKP module-- positive lead on power feed from rear power distribution box and negative lead on ground (not body, but brown ground terminal in the connector) to see if there's an issue with the wire. I notice the S55's layout underneath the air-to Yes, it is for older cars, but the codes are pretty standard. Another somewhat common problem is fuel injector failure. Need help with diagnosis. Feb 24, 2020 · 2013 BMW E70 N55 Low Oil Presssure Warning. As far as I know the N54, N55 and N63 all have an HPFP. Based upon what I am reading, BMW should have covered this under warranty. (not sure what the difference between the two are. Location: Suffolk, va. If the LP sensor is bad, false readings could Mar 5, 2020 · Then i scanned the code and got: 118011 Mixture control, Across bank mixture too Rich. Rough cold start. iTrader: ( 8) Diagnosing long crank- dataloggin (FIXED! Fuel Pressure Regulator!) I've been chasing a long crank issue since my turbo wastegate failed due to worn bushing. Product Details. Release oil pressure sensor (2). 98psi @ idle shows a good value for lpfp. 1 no matter what I did, I decided to replace the iTrader: ( 0) Requesting low fuel pressure sensor replacement guide. 5 psi limit. Rail pressure drops and matches the low-pressure fuel pump (85 psi). Location: Marion, MA. iTrader: ( 0) Low charging pressure -> FC 120308 / Long story /. easy steps to replace low pressure fuel sensor bmw twin turbo Aug 21, 2022 · I have a 2013 n55 335i and Originally, it was telling me the low fuel pressure system; electronic fuel pump; pressure too low (11A031) so I changed the lpfp. 2D11 - Oxygen sensor heating after catalytic converter, activation: Line disconnection. It can be tucked in on the side or it can be right on top. The 335i is not normally driven on a road course and is not prepared for same. Read codes, a bunch of new ones and a bunch of previous ones gone. BMW put out a technical instruction (TIS) outlining a detailed troubleshooting procedures that should be completed prior to replacing the pump. Here is the BMW Fault Code Lookup Definition for Jan 3, 2014 · I get home & pull codes: 29F3 (Low Fuel Pressure Sensor), 29CD (Misfire in #1) and one I've never seen before: 29D9 (Misfire in case of tank filling to low) I'm throwing that last code out because I had an almost full tank. 2008 BMW 535xi. Got up to highway speeds (60mph) then stepped on it forcing a downshift. 00%: 29F3 LP fuel sensor code Stock, Fixed 1: 5. Was checking out the oil pressure and it is around 35 psi when warm at idle and varies through the rev range. After noticing on my datalogs that I was getting a constant low pressure fuel reading of between 48. N54 08 535xi Erratic low fuel pressure. -Study PT CAN more. docdub Discussion starter. 1 BMW�has�decided�to�bring�back�the�4–cylinder�engine�to�the�US�market. Brand: Bosch. 0L inline-6 cylinder engine utilizing direct fuel injection. Location: Grand Cayman. So today I started with the fuel rail high pressure sensor. Vehicle Specific. to/2p89xrXStreamlight LED Flashlight https://amzn Installation location: Oil filter housing, front left. Everything appears to be within specs but it popped a new low oil pressure warning as I was watching Feb 17, 2021 · Drives: 2011 535i F10 N55 (RH Drive) Join Date: Feb 2021. Nov 17, 2019 · 310B Charge-air pressure control 2, boost pressure too low. BW Part #: 13537620946. Scanned it with Bimmerlink and discovered code 2BF8 - rail pressure sensor, signal:fixed. The final remedy was an improved high-pressure pump and a software change to prime the suction side properly, before lighting off the engine (and engine-driven HPFP). P0087 code. 04 MSRP: $106. I hooked my car up with ISTA-D, ran through the whole test on fuel pump, sensor, low and high pressure check. As I understand it, that pressure SHOULD be steady at 72 PSI, but the HPFP pressure fluctuates. if it does, then the pressure regulator is faulty and should be replaced. g. Jul 3, 2017 · The pressure should rise to at least 3 bar (44 psi) or possibly higher. MSRP Price: 129. This request is to address a persistent fault code 119202 (Fuel pressure sensor; electrical: Short to ground) which has come on everyday for 3-months now. " Have changed the HP fuel sensor, changed out the HPFP (its the little cam roller type), changed the fuel tank pump, still same issues. Engine oil may emerge when oil pressure sensor is replaced; have a cleaning cloth ready. If your o2 sensors are dead, stuck, or just lazy, it will cause random misfires. Maximum drive train output not available". Hello, I have CEL "Drive moderately. The turbos are fixed and the car performs superbly when running but it's been suffering from constant long cranks 3-6 seconds long. iTrader: ( 0) N55 Fuel Rail Low Pressure. no need to remove whole air intake. NONE of these are occurring. Jan 2, 2018 · According to N55 code chart. Feb 27, 2020 · Like the N54, BMW’s N55 engine was underrated from the factory. Location: Fulshear, TX, US. May 28, 2021 · To answer your question, LPFP pressure of 4975 hpa (hectopascal) is 72 PSI, and THAT is normal. Dec 24, 2022 · Like its predecessor, the N55 is a turbocharged 3. Additional N55 variants fall in between the 300-365hp range. fcpe Sep 8, 2023 · A: The fuel pressure sensor is typically located somewhere on the engine’s fuel rail, which is responsible for distributing fuel to the fuel injectors. Your fuel pressures seem low. I wonder if that code was a result of a 40% blend of E-85 though. So I've been romping around the forums here for a little while and finally decided to make an account and help out! So my Engine kept throwing codes, such as High Fuel Pressure, O2 Sensors, etc. Also changed the hpfp just to be safe. 11B401 - High-pressure fuel at or after the release of injection (second environmental condition set by time delay) to low pressure. These engines span back to 1933 with the introduction of BMW’s first automotive inline-6, the M78. P0087: High pressure fuel, plausibility Pressure too low. My BT reads out 2C71 Charge air pressure sensor: pressure Oct 15, 2020 · P0087 Fuel Rail System Pressure Too Low. It also has 95k miles on the clock, but it has a manual May 31, 2019 · I got a low oil pressure warning just before i pulled into my driveway today. Potential cause from this fault ; rough running, poor acceleration, engine misfire and loss of power. no need to unplug the throttle body's connectors (electrical and vacuum) just lean it against something in there so it does not break the vacuum line going into Jul 16, 2015 · 2018 540ix, 2015 428i convertible, 2007 650i 6 speed, 2002 330ci convertible 5 speed, 2020 MINI Cooper S Convertible 6 speed. BMW Chattanooga - replace battery $700. Check them! Pin 2 (yellow/red cable) carries the signal and should be between 0. N55 Engine Problems – Valve Cover/Valve Cover Gasket Oil Leak. Have to feather throttle through the "figuring out" stage of the motor, then it will idle, somewhat, but has no iTrader: ( 1) BEFORE working on your car don NOT forget to disconnect your car battery. I replaced the sensor going to drive the car for a few days and see what happens. Feb 6, 2014 · The code is almost always present because the DME fault sensing is too sensitive. Similar to the N54, a leaking valve cover, valve cover gasket, or PCV valve are among the most common BMW N55 engine problems. Brand: Hella. Dynos show stock N55’s making upwards of 280whp and 280-290wtq. N63) 7=V12(e. That's why a lot of people have replaced it with the TMAP sensor from the N20, which is a 3. 2. iTrader: ( 0) DIY: Low Fuel Pressure Sensor Replacement. However it will be turn off when restart to engine. I flashed back to stock tune (was running bm3 stage 1), and tried to start again. I get charged $105 and Route 66 pays $494. Join Date: Jul 2013. com/products/bmw-high-pressure-fuel-sensor- Drives: G80 M3 Competition. I bought a NT510 and took live FP readings: - Rail Pressure - 179 psi / - Rail pressure, nominal value - 1087 psi (fluctuates). Feb 5, 2019 · NOTE: to get to the oil temp sensor remove the air filter housing, charge pipe and throttle body and you will be able to access the oil temp sensor. 00%: Voters: 20. The fuel pressure sensor is responsible for tracking the fuel Nov 4, 2020 · The problem was still there so I changed both the oil pressure sensor and hydraulic valve. 0L I6. 2011 BMW 535i 3. Adenna Nitrile Gloveshttps://amzn. 481B03 - Fuel pump motor current too low. Sent via Telegraph wires using my Morse Key. Location: Czech Republic. That will normally point to a injector leaking. $74. So I was trying to read OBD, it show high fuel pressure is too low and several cylinder is misfire. $43. N55 may be different, but when I unlock my E70 N52 or open door after being asleep, the fuel pump primes. Punched it from a dead stop and no problems. wz sp al xq hy mg wi ix pi ow