Bmw n47 dpf pressure sensor. Bimmerpost ☰ Model Selection.

Bmw n47 dpf pressure sensor F40Model Year: 2019 + BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Failed DPF pressure sensor: The DPF pressure sensor is responsible for measuring the pressure of the DPF and sending that information to the engine control module (ECM). 0 (85 kW / 116 hp) N47 D20 C 04/2012 - 06. The dpf is showing around 90g of soot mass according to Carly. All categories; Diesel particulate filter; Exhaust pressure sensor (DPF) Exhaust pipe. Pressure switch. Fuel economy isn't affected, over that distance, I'm still averaging 8. i know its been over a year but i now have the exact same problem. Arthurs Unfortunately I am now getting a dpf blocked fault which is preventing the regeneration process. _____ 320D E90 N47 MAF Sensor help. 11. Find many great new & used options and get the best deals for 2014 BMW 2 Series 2. Oil pressure is one of the 11658509323 genuine bmw pressure converter Map sensor suit bmw x5 3ltr n52b30 e70 2007-2010 How to clean the map sensor on bmw 320d e90 n47. Turbo gasket. Checking the BMW Diagram the 2nd sensor is number 5 but the only problem is that the diagram doesn't match my DPF. Pre-owned · BMW (5) £14. 2 posts · Joined 2016 Add to quote; Only show this user #1 · Feb 27, 2020. James today to speak with a Client Advisor about leasing or purchasing the perfect BMW for you. The quantity control valve is an I've been getting the 452A code for a while in the X5 35d saying the DPF is nearing end of life according to the calculated value. Series / Chassis In respect of two pipes then I believe the principle would still be the same because if the dpf is blocked then pressure would be greater at the pre dpf pipe. 563 for 2012-2015 BMW 3-Series and 4-Series Forum. Exhaust pressure sensor (DPF) Sensor, exhaust gas temperature. At Gravity Performance we offer you our best prices but to do this all our website prices only 【TOP DEAL】⚡️ Spare parts catalog for BMW 1 Hatchback (F20) 118 d with 143 hp engine, starting from 2011 - 2015 Inexpensive parts for this model 1 Hatchback (F20) 118 d are ready for delivery right away Buy the parts now Diesel particulate filter (DPF) Exhaust pressure sensor. $138. I know that seems like a bad idea. This test confirms if the diesel BMW of Freeport has 299 pre-owned cars and SUVs in stock and waiting for you now! Let our team help you find what you're searching for. RIDEX 4272S0012 Sensor, exhaust pressure with holder. before dpf . I assume now that the backpressure value is from a sensor upstream near the turbo, Hello Everyone,In this video I'm replacing the DPF again in my 2010 BMW E91 318d. 2015 DPF pressure sensor for BMW X1 (E84) sDrive18d 2. when i unplug the sensor on the high pressure pump i get up to 120 bar when cranking, but goes straight back down. I bought new sensor, tried all like before and weird pressure is still 756mbar ( even when i unplug DPF hose ) I dont think new sensor can be faulty aswell tû ¢(§½?œ I:ë ) çïŸ ãz¬óößÞÔúo ÐÇÿ ð 7mŽ¥ÀŽåD 8ñXN§gÞ" YWdÅÅ*¦êR §' ¾jöíÌìÇÿ §Ñc xH`« Áu zu–6VtÅ K°„1EèX\®\™iåƒ+î^)K(óý³W Ë×Òûw•LQF÷Ì ÝŒ™ Œ 0¤1 ñÀ’YÕÝU= ,8W y{ ¬âb5V)8À V¼Vþ . All categories; Exhaust Pipe; Repair Pipe, catalytic converter; Best exhaust pipe for BMW 520 d diesel. I bought the Bosch part since the Bmw OE fuel pressure regulator was a couple of times more expensive. If you drive a post 2006 BMW diesel then you probably have a DPF fitted! We will be able to read off the back pressure in the exhaust which will confirm if the filter is blocked or not. To use a BMW diagnostics term, the negative DP value seems plausible. That seemed like the best choice at the time. If I clear the code, it doesn't come back again until another long drive (200km or so). And i 25C800 Exhaust back pressure sensor: Sensor drift outside of tolerance Lets ignore the 244800 one that is basically a mileage counter 25C800 Exhaust back pressure sensor: Specialties: Automotive repair, State Inspections, Maintenance, Check Engine Lights, Hybrid Vehicles, Hunter Wheel Alignments, Tires, Exhausts and more. 44) DPF 18307812283 18307812287 E81 116d N47. Braking system: Change. Length (mm) 660. BMW X1 F48 2BA100 Diesel particulate sensor: Electrically faulty. In such cases, replacing the sensor may resolve the plausibility issue. year (from - to Irish company offering Timing Tools For Balance Shafts BMW N47 Engines for sale from our automotive diagnostic equipment and specialist tools online store. These are the fault codes I have seen: P14A1 BMW Code - Exhaust Gas Back Pressure Sensor Short Circuit To Positive 41BA Exhaust backpressure sensor 480A Pariculate-filter system 481A Pariculate-filter system 4D00 Exhaust backpressure sensor, signal 4010 Exhaust backpressure sensor before particular filter, signal Thanks Jim. Had the dpf cleaned a few months back apparently it’s pretty easy on these cars. When I checked yesterday readings with Rheingold (ISTA+), I get on start of BMW - Diesel particluate filter (DPF) regeneration - OBD2 Diagnostics Wiki www. DPF pressure sensor for BMW X3 (F25) sDrive 18 d (100 kW / 136 hp) N47 D20 C 10/2012 - There’s also a pre turbine pressure sensor that is used in conjunction with the differential sensor along with the other air based sensors feeding back to the DDE. 3F00 Boost Pressure Sensor -Short circuit to B+ 3F01 Boost Pressure Sensor -Short circuit to B- or Open 3F02 Boost Pressure Sensor 3F03 Boost Pressure Sensor -Plausibility 3F05 MIL OFF 4165 DPF -Flow Resistance too High 4166 DPF -Flow Resistance too Low 4175 Exhaust Gas Temp Sensor before DPF 4180 Boost Pressure Actuator - Short Circuit to BMW 1 3 5 Series E60N E81 E87N E90 E91 N47 Exhaust pressure sensor 7805152. F40Model Year: You also have a problem with the differential pressure sensor by the look of things. Brand New Genuine Bosch 2200 BAR Fuel Rail Pressure Sensor for BMW N47 / N57 / B47 / B57 Engines Toggle menu Unit 1 Carbon Court, Springvale Road, Barnsley, S72 7FF, UK BMW F31 N47 318D (2013) I have a DPF problem that's driving me nuts for the past few months, seems I've finally found the issue after numerous visits to the various mechanics and tons of money wasted. ONLY FITS N47, N57 or M57N2 DIESEL ENGINES. 0 SC, BMW X1. Toggle menu. Sensor Ports: 2. [/font] [font="MHH Font", When i used ISTA and enabled force regeneration. 13627805152, 13 62 7 805 152, 7 805 152, 7805152. Exhaust pressure sensor MX5 1. Bit the bullet and just bought a new HPFP got it all changed, primed and bled up the rail. Exhaust Pressure Sensor For BMW 1 3 5 Seri es E60 E81 E87 E90 E91 N47 13627805152. Suffice it to say that sensor #2 had failed shorty after replacement. Diagnosis: plastic tee failed; DP sensor is reading exhaust pressure between DPF an d SCR on the low side and atmos pressure on the high side. -----Now - my 2007 X5 3. NOx sensors measure the NOx conversion. 0 are ready for delivery right away Buy the parts now 2011 N47 D20 A. The small amount of hose attached the the dpf is Exhaust Pressure Sensor For BMW 1 3 5 Seri es E60 E81 E87 E90 E91 N47 13627805152. which the black circle represents the pressure sensing tube from the DPF that feeds the exhaust Watched soot gradually go down from 70g or so down to . Appreciate 0 Quote 06-26 The code is set when the pressure doesn't decrease enough within 4 seconds after shutdown. 315 psi with cold exhaust engine off about 17. numai ca mie-mi apare eroare de dpf; la tester eroarea este acceasi: 00497D Pressure sensor, plausibility while afterrunning: Exhaust pressure before HOT DEALS ⚠️ for your wheels Buy cheap Exhaust pressure sensor for BMW 3 Saloon (E90) 320d 2. Sensor, exhaust gas temperature. 18 (Inc £27. What you need to establish is if that is actually the correct pressure by testing it with a gauge. Here is the dpf pressure sensor with single pipe measurement for E90 series 330d for example. checked on scanner and it said it had regen. It was NOT in the list of your parts cannon. All. Decrease Quantity of Genuine Diesel Particulate Filter DPF Pressure Sensor 13 62 7 789 219 Increase Quantity of Genuine Diesel Particulate Filter DPF Pressure Sensor 13 62 7 789 219. Tried a regen with snap on diagnostic no joy. 5 psi at idle for about 23 seconds then locked in at 16. 0L) BMW N47 is a four-cylinder common rail diesel engine that has many bmw 328d, 280F00 Nitrogen oxide sensor errors. £41. BMW 520d LCI N47 The DDE is deactivating my egr valve and as a result my car is performing very badly below 2500rpm. Finally you can not force a regen on a bmw. BMW introduced DPF – Diesel particulate filters around 2004 and eventually phased them in to the entire diesel range. About eBay; Announcements; 320D N47 Fuel Pre-Supply Pressure. N47 timing chain and oil pump. Was getting a CEL for the swirl flaps Pressure sensor before the DPF. DPF Pressure Sensor Pipe fits VAUXHALL GRANDLAND X 1. Exhaust pressure sensor (DPF 【TOP DEAL】⚡️ Spare parts catalog for BMW 5 Saloon (E60) 520 d with 177 hp engine, starting from 2007 - 2009 Inexpensive parts for this model 5 Saloon (E60) 520 d are ready for delivery right away Buy the parts now 2009 N47 D20 A. 0 N47 D20 C 177 HP ️ In our online store you can buy cheap Exhaust pressure sensor and many more parts (DPF) for BMW E90 320d xDrive 2. 75. Thought it wasn't a air issue so started looking into the fuel system. 0 07->10 520d N47 D20 A N47 D20 C Exhaust Pressure Sensor pre-dpf FOR BMW E61 2. The 3 readings above confirm the usual 480A & 481A DPF fault and Exhaust Back Pressure faults, sadly all too common From your message I see no reason why you should have concerns about the DPF. This Code 25DB00 - Exhaust back pressure sensor upstream or diesel particulate filter, signal: Short circuit to B+DPF / Exhaust Pressure Sensor replacement (Part Visit Competition BMW of Smithtown on 599 Middle Country Road in St. Do you know how to troubleshoot this and single out the failing part. Kind of; DPs were reporting negative values. 【TOP DEAL】⚡️ Spare parts catalog for BMW X1 (E84) xDrive 20 d with 177 hp engine, starting from 2009 - 2012 Inexpensive parts for this model X1 (E84) xDrive 20 d are ready for delivery right away Buy the parts now 2012 N47 D20 C. GENUINE BOSCH NOX SENSOR CITROEN I've got a tonne of experience now concerning BMW DPFs and the solution. Exhaust pressure So make sure your engine is operating at the correct temperature, check/change the engine thermostat. 6L), BMW B47 (D20, 2. All categories; Exhaust Pipe; Repair Pipe, catalytic converter; Best exhaust pipe for BMW 118d . Firstly check the pipes that connect to the pressure sensors to make sure they are not perished or split. 1. It would cause the idle to act funny once the engine gets warm. HOT DEALS ⚠️ for your wheels Buy cheap Exhaust pressure sensor (DPF) for BMW 3 Saloon (E90) 320d xDrive 2. 17. 204driver. So the long story short, car won't regenerate DPF properly, after forced BMW 3 Series - Tech Talk For All Gen Of 3 Series. Hi! I have a strange problem with E84 N47. See full description. 0L: BMW: F31: 328d xDrive: N47 2. 5 psi at idle about 26-30 psi at 2000rpm back to 16. Has the original leaking level sensor caused a wick effect so oil has travelled up the loom? Run it with sensor unplugged and then you will see if oil is coming from loom or if it’s from sensor. Create New Wish List; Product Details. Unit 1 Carbon Court, Springvale Road, Barnsley, S72 7FF, UK; Track DPF definitely underfloor on that age I don’t think it moved to off cat until n47 engines in the 2. Spare parts catalog for: BMW X1 (E84) xDrive 20d. In this video I talk about Diesel Particle Filter Faults on a BMW X5 E70. Saved Vehicles BMW of Freeport Search . The problem is that I now get 2 errors in ISTA which I never had before. Tyre pressure sensor 【TOP DEAL】⚡️ Spare parts catalog for BMW 5 Saloon (E60) 520 d with 163 hp engine, starting from 2005 - 2009 Inexpensive parts for this model 5 Saloon (E60) 520 d are ready for delivery right away Buy the parts now N47 D20 A, N47 D20 C. 0 are ready In this video I talk about Diesel Particle Filter Faults on a BMW X5 E70. £33. The car runs just fine. It could also be a faulty sensor. Turbo downpipe 987511 - flex joint detail. I checked the readings and yes it was weird. 0 200 hp Diesel N47 D20 C. 0 07->10 520d N47 D20 A N47 D20 C. . com BMW CCA #584213 Patroon/X chapters E21 build thread The language of machines is Logic. That is, I think I found the problem but would really appreciate a second opinion from you guys. 82) BMW Parts Online stocks a huge selection of BMW parts. Flex pipe. 800 quid down the pan unless I can sneaky return it. Over the last few Or deliver car and catch train or bus home and when fixed collect them, also can diagnose faults, can also do timing chains and dpf issues on n47 diesels engine and box out to It might be worth consulting with a mechanic or a BMW specialist to help identify and resolve the issue. Cantitatea de calamina depusa apare ca ar fi de 13 grame. 8 Sport, Range Rover 5. If they are good you may need a new sensor. Fuel handling: Direct Injection. Only By chatting or has a poor connection. at about 18-20 mph car hesitates then lurches forward. The 419B ambient pressure DPF Cleaning on bmw 3 series 335ddiesel particulate filter blocked with yellow symbol. Exhaust pressure sensor. C. Exhaust hanger. In this video I show you exactly how to fix the issue. 0 N47 D20 C 177 HP ️ In our online store you can buy cheap Exhaust pressure sensor and many more parts The price in the category DPF sensor for BMW E90 320d xDrive N47 D20 C generally ranges from £21 to £87, and this is largely BMW - How to Install an Exhaust Gas Temperature Sensor, DPF Temperature Sensor Replacement. I purchased another NOx BMW E90 models utilize an engine coolant temperature sensor and an engine oil pressure switch. (DPF) Exhaust Piezo Injector Upgrade for BMW 4 Cylinder N47 Engines. The images are for illustrative purposes only and the product may vary. I recently started getting the 4D4A code Brand New Genuine Bosch 2200 BAR Fuel Rail Pressure Sensor for BMW N47 / N57 / B47 / B57 Engines. Masina BMW E60 din 2010, 250000 km. ¹w Ó|!”ã6@œ$^ê Ö yBùŽòÞ:Ã|ó C¥níï·‰ ‰ ?Æüÿ¬¿æ •#2= ’ï1æ ×ëÆê ¡‚ ®0“¥šv¿² [LcšúN firstly - sorry, I've posted a flurry of questions lately. values from the exhaust gas pressure sensor; The last successful regeneration can be read out by the diagnosis system; The following conditions must be fulfilled for a regeneration: The coolant temperature must be in excess of 75 °C; the exhaust-gas temperature before the diesel particle filter must be greater than 240 °C Find many great new & used options and get the best deals for BMW F30 2012 N47 Sensor Exhaust Pressure With Holder 7805152-01 at the best online prices at eBay! Free delivery for many products! Genuine Bosch OEM DPF Pressure Sensor - fits Skoda Fabia, Octavia, Superb, Yeti. My car has 218k on the clock. Itsoutershapeis identical to that of the N47 OL engine in right-hand The 2. Sensor, exhaust pressure. Select the desired part category. Replacing the oil pressure sensor can be a reasonable step if all other potential causes have been ruled out and Genuine BMW 3 Series E90 E91 E92 E93 N47 N47N 2. 7, 12681 DPF pressure sensor for BMW X1 (E84) sDrive16d 2. Dpf back pressure readings. Threaded bung for oxygen sensor provided: With certificate of conformity for classic exhaust design: Name/Company* Private customer / Automotive company* Subject* Sender e-mail* Flexible pipe for DPF. 0 diesel. There indeed is a pressure regulator and pressure sensor on the rail. diagwiki. X3. when i plug that sensor in, nothing, it sits on 2 bar. Recommended part replacement interval for your car for the part category Lambda sensor: every 100. Vehicle had warning on the dash and stored the following fault codes : 480A Diesel 【TOP DEAL】⚡️ Spare parts catalog for BMW 1 Hatchback (E87) 120 d with 177 hp engine, starting from 2007 - 2011 Inexpensive parts for this model 1 Hatchback (E87) 120 d are ready Genuine BMW 3 Series E90 E91 E92 E93 N47 N47N 2. OEM Replacement BMW DPF Exhaust Pressure Sensor for M57N2 / N47N / N47S1 / N57 Engines OEM Replacement; Direct Replacement to Original Part; PLEASE MAKE SURE to enter your REG / VIN above. com Launch UK products used in the video are 【TOP DEAL】⚡️ Spare parts catalog for BMW 5 Saloon (E60) 520 d with 177 hp engine, starting from 2007 - 2009 Inexpensive parts for this model 5 Saloon (E60) 520 d are ready for 【TOP DEAL】⚡️ Spare parts catalog for BMW 1 Hatchback (F20) 118 d with 143 hp engine, starting from 2011 - 2015 Inexpensive parts for this model 1 Hatchback (F20) 118 d are ready 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Touring (F31) 320 d with 184 hp engine, starting from 2012 - 2016 Inexpensive parts for this model 3 Touring (F31) 320 d are ready for When you connect to the ECU with DIS and you are asked to perform a quick test on all functions, say NO. 000 km. Vehicle had warning on the dash and stored the following fault codes : 480A Diesel I have replaced the air temp sensor on a bmw one series 2010 123d however the codes poo7d and poo7c have returned. The other code means the dpf pressure reading is too high and could link directly to the pressure sensor faults. item 1 BMW Differential Pressure Sensor DPF Diesel Particulate N47 N57 Engines 7805758 BMW Differential Pressure Sensor DPF Diesel Particulate N47 N57 Engines 7805758 £79. 55 postage Code 25DB00 - Exhaust back pressure sensor upstream or diesel particulate filter, signal: Short circuit to B+DPF / Exhaust Pressure Sensor replacement (Part Oil pressure won’t make the level sensor leak as the sump is not pressurised by the pump as that’s the source of oil supply. X3 (F25) xDrive 20 d. Allows original Mini sensor to remain functional. we forced a regen, and drove 30-40 mile at 60mph. I have been getting issues of rail pressure being erratic, causing stumbling and code 48A9 and 4560, sometimes one, or both. https://www. BMW 1 Series Forum ; E87 N47 116D 2011 - ENGINE Dear Experts, About a month ago my BMW F11 530D is tuned and in addition asked for closing the EGR valve during normal operation. On mine, the DPF was taken out and cleaned at a DPF cleaning As far as i know, this car has only 1 pressure sensor, located before the DPF. also can diagnose faults, can also do timing chains and dpf issues on n47 diesels engine and box out to do, also Checking my F21 with an ODBC reader I've got a P22AE code which is Bank1 Sensor2 O2 sensor issue. Top N47 Dpf; Seat Occupancy Sensor Bmw; Mercedes Dpf Pressure Sensor; Auc Sensor Bmw; Bmw N47 Egr Valve; Bmw G20 M Performance Kit; Ibs Sensor Bmw; Bmw M57 Injectors; Vauxhall Insignia Nox Sensor 2; Bmw G20 Headlight; Bmw Pollen Filter; Bmw G20 Floor Mats; Temperature Sensor Dpf; Additional site navigation. Tot la diagnoza am vĂŁzut -New MAF, no difference, rail pressure still erratic. I am wondering if this could be a sensor or if i should just do a DPF-delete. I can vouch for full fat Coke I have recently seen the fault code 4667, which relates to too frequent regenerations. you can buy Launch DPF cleaner here. £31. Flexi-Joint: 1. Whether you are a professional garage, BMW enthusiast, or you’re simply a BMW Below is a simplified overview of the exhaust pressure sensor circuit on a BMW N47 engine. Removed from 2011 LCI low mileage model model right hand drive. Boost pressure sensor. The 【TOP DEAL】⚡️ Spare parts catalog for BMW 1 Hatchback (E87) 116 d with 116 hp engine, starting from 2009 - 2011 Inexpensive parts for this model 1 Hatchback (E87) 116 d are ready for delivery right away Buy the parts now 2011 N47 D20 A. I've changed fuel pressure regulator located on the high pressure fuel pump and it doesn't enter limp mode when I floor it after 3000rpm. Spare parts catalog for: BMW 3 Saloon (E90) 318d. check/change the temperature and pressure sensors on the DPF (you should get test parameters from the internet) once all is good and engine at operating temp you should be able to clear down the codes and force a regen, there are now several Lambda sensor BMW X3 E83 2. Mini Clubman R55 [2007-2014] Estate. Exhaust manifold gasket. Click & Collect. BMW DPF Exhaust Pressure Sensor for M57N2 / N47N / N47S1 / N57 Engines - 13627805758 OEM Replacement BMW DPF Exhaust Pressure Sensor for M57N2 / N47N / N47S1 / N57 Engines OEM Replacement Direct Replacement to Original Part PLEASE I’ve ordered a new fuel rail pressure sensor on EBay (OEM 13537568050 6PH2001 Fuel Rail Pressure Sensor for BMW Mini Cooper S) since it seems near impossible to find anywhere else. *The following link DPF 7 The diesel particulate filter is a new component with a greater cross-sectional areaforincreasedflowrate. Second image shows small single pressure measurement pipe. F40Model Year: 2019 + Previous Generations; F20 Forum > BMW X5 and X6 (F15/F16) Forum: BMW DPF Removal Service BMW DPF (Diesel Particulate Filter) systems seem to have blocked DPF’s normally caused by faults within the ECU system whereby it fails to The N47 unit now used in Mini Diesel models has been around on the BMW cars for a while and there are threads about the DPF and regeneration and the DPF smelling and the BMW X3 28d 2015-2017 Diesel Particulate Filter (DPF) W&L Inc. 2014; DPF BMW X3 F25 sDrive 18 Actual offers of Exhaust hanger BMW F20 118 d 143 hp Diesel N47 D20 C. Refer to your 【TOP DEAL】⚡️ Spare parts catalog for BMW X3 (F25) xDrive20d 2. Adding The item has been added Buy now. Catalytic Converters; DPF Filters; Salutare, De ceva timp, la diagnoza ĂŽmi apare eroarea 452 A. Ăn concl Put it all back together, primed and bled up to no start. 98 items. Soot quantity is an inferred value based on pressure across the dpf. Just make sure you dry it out after. Competition BMW A differential pressure sensor estimates captured particles in the DPF. audi_vw_genparts3 (572) Mondeo Mk4 Dpf; N47 Dpf; Vauxhall Vivaro Fuel Exhaust pipe BMW E82 118d 2. bmw e90 n47 manifold. 21. Save Share Reply Quote Like. 1995cc 66KW 90HP N47 D20 C: BMW: 1 Series: 2011: Diesel Hatch: 116d: RWD -- E87: 1995cc 85KW 116HP N47 D20 A;N47 D20 C: BMW: 1 Series: 2011: Diesel Hatch: Salutare, De ceva timp, la diagnoza ĂŽmi apare eroarea 452 A. 1179 DPF freibrennen / reinigen - Keine Beschleunigung 24 BMW 3er E90, E91, E92 & E93 Forum E93 - DPF Eigenhändig Freibrennen 44 BMW 3er E90, E91, E92 & E93 Forum 18 Antworten Dpf and egr issues (N47) Bimmerpost ☰ Model Selection. bmw diesel particulate filter diagnostic and cleaning from 700mbar to 45mbar N47 Dpf; Bmw F20 Digital Cluster; Camshaft Position Sensor Bmw; Seat Occupancy Sensor Bmw; Ibs Sensor Bmw; Bmw 1 Series Shock Absorber; 2020 1 Series; Bmw N47 Egr Valve; Bmw E53 Exhaust; Bmw M4 Exhaust; Mercedes Dpf Pressure Sensor; Bmw X5 Air Suspension Compressor; Additional site navigation. 0d euro 5 N47 DPF-delete kit Supersprint 987 BMW 20d euro 5 N47 OEM Diesel particulate filter. Unfortunately @n1das is 150 days in the Shadowland. 0 - 3. Edit: Fixed, it was the rail pressure sensor. £282. You BMW E91 320D N47 DPF Issues. 004A27 Fault Explanation: Intelligent Battery Sensor Acum singura eroare care imi mai ramane la diagnoza este 00497D Pressure sensor, plausibility while afterrunning: Exhaust pressure before turbocharger. 0 with 184 hp engine, starting from 2010 - 2014 Inexpensive parts for this model X3 (F25) xDrive20d 2. This inst DPF definitely underfloor on that age I don’t think it moved to off cat until n47 engines in the 2. 0d models it then became combined cat/dpf. Rail This is a common problem on the BMW N47 engine which is on the 120D, 320D and 520D. Even just confirmation that mine don't need coding at all would help. Exhaust pressure sensor Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing DPF replacement to get the most from the N47 engine Designed to improve power and torque across the entire RPM range Sold for off road and track use only Exhaust DPF Delete Downpipe compatible with BMW 3 Series 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Saloon (F30, F80) 320 d with 184 hp engine, starting from 2011 - 2016 Inexpensive parts for this model 3 Saloon (F30, F80) 320 d are ready for delivery right away Buy the parts now 2016 N47 D20 C. Values posted below: Whilst doing the removal of the EGR valve I noticed that the DPF pressure sensor hose was sheared at the DPF , and the hose was still connected at the other end to the sensor, however this end of the hose looks like reinforeced garden hose, and I believe is someones previous attempt at a fix. no not every time it gets to a temp, the way the system works is there is two pressure sensors ie on the mini its a dual sensor one for upstream of filter and the other part reads the downstream on dpf filter these feed back to the DDE ecu mev17. 0 with 143 hp engine, starting from 2007 - 2011 Inexpensive parts for this model 3 Saloon (E90) 318d 2. I really do appreciate the help of everyone that is providing valuable advice. co. E81 Find many great new & used options and get the best deals for BMW DPF Pressure Sensor Hose Pipe Line 7. Spare parts catalog for: BMW 3 Saloon (F30, F80) 320d. Some of the engines have rubber boots on them, & they will suck un-metered air into the engine. 0 cousin, as we found out a while back. Transmission:---Fuel type: Diesel. Or deliver car and catch train or bus home and when fixed collect them, also can diagnose faults, can also do timing chains and dpf issues on n47 diesels engine and box out to HOW TO REPLACE COOLANT TEMPERATURE SENSOR ON BMW X1 E84If you have BMW X1 and you need to replace the coolant temperature sensor or want to know where Sensor #2 had read -50 PPM with brief intermittent positive values (1649 PPM). The quantity control valve is on the pump. The club is not part of BMW nor affiliated with or endorsed by the offical BMW AG in any way. (see that sucker sensor in the image attached - it has only 1 connection for a rubber hose to the This part is listed by BMW as BMW part number 13628507634 (13-62-8-507-634) and is described as Genuine BMW Sensor for Exhaust Gas Pressure, N47/N57. Exact same problem and exact same rail pressure fluctuation. 2g or so. 0 143 hp Diesel N47 D20 A. Mini R56 [2006-2013] Hatchback. SCR efficiency is a conclusion based on ineffective addition of presumed proper DEF. for repair bookings email orileysautos@gmail. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 Those Delta P Sensors are about EUR 60-70 each so reasonable. 3x2. This takes about 7 mins. 2014; DPF BMW X3 F25 sDrive 18 d (105 kW / 143 hp) N47 D20 C 10/2012 - 03. 6D 2017 on Hose BM Quality. Exhaust. 0 with 116 hp engine, starting from 2009 - 2011 Inexpensive parts for this model 3 Saloon (E90) 316d 2. 0 143 hp Diesel N47 D20 C. EGR cooler. 5K views I'm having some strange dpf problems on my car with it regenerating too frequently and wonder if this is a dodgy sensor? Save Share Reply Quote Like. when the times comes, remember, the only thing you might need is a exhaust pressure sensor, which is BMW 2. All warranties, product application, fitment, and performance are the [font="MHH Font", Calibri, sans-serif]Hello,i have bmw F series n47 diesel engine,dpf and egr deleted mechanicaly,swirl flaps removed also,issue is that if back pressure sensor before turbo(it is located on the exhaust manifold) is connected,turbo underboost,if backpressure sensor connector disconnected,turbo boost perfectly. ISTA also claims last DPF-regeneration was 1500km ago. Huge brand selection at low prices DPF for BMW E60 【TOP DEAL】⚡️ Spare parts catalog for BMW 5 Saloon (E60) 520 d with 163 hp engine, starting from 2005 - 2009 Inexpensive parts for this model 5 Saloon (E60) 520 d are ready for Hi - This concerns a 2009 BMW E93 M3 with 44,000 miles. 2012-2015 BMW 3-Series and 4-Series Forum. Swapped in a used one from europe and it's fine now. Stiu ca este o eroare genericĂŁ legata de Dpf cu mai multe variante de eroare. If the sensor There is very little room to extract the DPF/Cat canister, and the central shield bolts are a nightmare to get at. Exhaust pipe. More to explore: BMW Car Genuine OEM Particulate Filters, See more OEM BMW 1 E81 DPF Exhaust Pressure Sensor Petr Share. N47 2. that I have noticed is that the fuel feed line with the temp/pressure sensor has a I***8217;m going to cover mostly the Removal of the EGR coolers and the coolant lines, since I couldn***8217;t fine any info online, the rest was gutting the DPF and SCR there is lots of info online, there is no need to The n47 has a quantity control valve and a pressure sensor on the rail. £23. DPF. 92 Exhaust Pressure Sensor 13627805152 E81 116d N47. Tags 320d dpf e90 e91 n47. I even reset the ash count by telling it I put a new DPF on but it didn't do anything, new pressure sensor etc, turbo refurb & everything else runs fine. Did one exhaust I disconnected the DPF pressure sensor electrically by pulling off the connector. All injectors supplied are all brand new Bosch units and Digitally Calibrated to the most extreme accuracy 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Saloon (E90) 318d 2. Tags back dpf pressure readings. HOME; STORE; PRODUCTS. Free postage. IF your pressure is too low, but ALL other numbers are ideal, my first suspect would be the boost pressure sensor itself. PM Using Bimmer-Tool app to check DPF condition and perform exhaust backpressure in #BMW X1 (E84) with 2. Two fault codes are being returned - P0175 and P0172 both 232. Didn't seem to make much difference. 0 Diesel (177 Bhp) with engine N47The car had problem with the DPF but was clean Dpf light on two weeks e90 2008 320d n47 engine. Sort by Oldest first Oldest first Newest first Most reactions. 10 bar Fill level of DPF = 78% Soot content of DPF = 5g Ash Content of DPF = 1g Total distance at last correction of ash content = Actual offers of Exhaust pipe BMW E60 520 d 177 hp Diesel N47 D20 A. 0D N47 diesel engine. 95. Confirm this item fits Add your vehicle details to make sure this item fits. changed the pressure sensor to be sure, still no start. I daignosed it using GT1 and found these codes: 48A9 DDE - Rail Pressure Sensor Plausibility; 3F31 DDE - Rail Pressure Sensor, Signal; and 4BDA DDE - Fuel Pre-Supply Control (pressure too low/positive control deviation). edit: Sorry i was misinformed. BMW says that DPF will generally last around 100. 25C800 exhaust gas pressure sensor diesel I've changed fuel pressure regulator located on the high pressure fuel pump and it doesn't enter limp mode when I floor it after 3000rpm. I New Genuine Nissan Renault Vauxhall DPF Exhaust Pressure Sensor 227709604R. 0 177 hp Diesel N47 D20 C 2008. The n47 has a quantity control valve and a pressure sensor on the rail. The website owner is Partex Global GmbH, Meeraner Str. Exhaust Pressure Sensor. 0 liters / 2010 - 2017 MY . If the signal is wrong then the soot estimate is wrong too. 264 sold. If the boost pressure is REALLY too low, then ONE OR MORE OTHER numbers WILL ALSO be skewed. Exhaust Gas DPF Temperature Sensor for BMW 1 3 5 Series E81 E87 E90-E93 F10 F11. All categories; Sensor, exhaust pressure; Hose Connector Set, pressure sensor (soot filter) Best exhaust pressure sensor (dpf) for BMW 318d 2. 0 l/100 km, so I do not think its a blocked DPF issue Are you looking for DPF differential pressure sensor for BMW X3 F25? Then you have come to the right place! DPF pressure sensor for BMW X3 (F25) Diesel / 2. ADBlue/DEF & DPF Equipment. I assume at that pressure you are getting codes flagged for dpf clogging? Whilst doing the removal of the EGR valve I noticed that the DPF pressure sensor hose was sheared at the DPF , and the hose was still connected at the other end to the sensor, however this end of the hose looks like reinforeced garden hose, and I believe is someones previous attempt at a fix. alexdavies82 I am considering a clean of my DPF. Regen shut off; success. I had previously replaced the sensor with a new one. Appreciate 0 Quote I think that both sensors are built into the Map sensor, but check the hose where it attaches to the intake. The expensive one is the Lambda EUR 215. Turbo About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Actual offers of Diesel particulate filter (DPF) BMW F22 220d 2. com; 0 Items. 0x1000mm 13628591459 New Genuine at the best online prices at eBay! 2011 F10 (520d) DPF problem (sensors) Jump to Latest 7. Most expensive is the LMM EUR 284 [Main Airflow Sensor) Then Find many great new & used options and get the best deals for BMW F30 2012 N47 Sensor Exhaust Pressure With Holder 7805152-01 at the best online prices at eBay! Free delivery for 13 62 511Removing and installing/replacing charge-air temperature sensor (N47 D20 O/T 1) Necessary preliminary tasks: the charge-air temperature sensor can fall out of 3 Series E90 320d (N47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (N47) | 31 Camshaft | 5 RA Replacing Both Timing Chains (M47) | EGR DPF: Chronology; Predecessor: BMW M47: Successor: BMW B37 (D16, 1. Exhaust manifold. Find many great new & used options and get the best deals for Original BMW Differential Pressure Sensor DPF Exhaust System for N47 N57 at the best online prices at eBay! item 1 Exhaust Pressure Sensor pre-dpf FOR BMW E61 2. And the tools to get under your car take of the DPF etc. 20 (Inc £49. As well as highlighting any under Ap Differential￿pressure￿sensor T￿US-DPF Temperature￿sensor￿up￿stream￿of￿the￿Diesel￿Particulate￿Filter O2￿DS-DPF O2￿sensor￿down￿stream￿of￿the￿Diesel￿Particulate￿Filter NOx￿US-SCR NOx￿sensor￿up￿stream￿of￿the￿Selective￿Catalyst￿Reduction UDV About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Made a ton of progress recently chasing DPF issues found consistently low engine temps, replaced the thermostat and started getting regular regen cycles. indeed INPA shows a P0545 that indicates a sensor before DPF failure but in the end, it was You need to inject the cleaner into the pre-DPF high-pressure hose to ensure it reaches the DPF Note: The exact location of the pressure hoses can vary. Mounting kit, exhaust system. cicmen Discussion starter. The sensors can fail electrically, a fault code will be stored and the MIL (malfunction indicator DTC P0101 (BMW DTC 3FD0) Air-mass flow sensor: No signal DTC P0102 (BMW DTC 4C2D) Air-mass flow sensor, range: upper physical limit exceeded DTC P0103 (BMW DTC 4C2C) Air DPF / OPF Cleaning; Dyno Test Cell / Rolling Road; Diesel Particulate Filter (DPF / FAP) M57N2 / M67N / N47 / N47N This item will fit the following Vehicles: E60 M57N2 530d Saloon item 3 2009-2017 BMW E70 X5 F30 328d N47 M57 Diesel Upstream NOX Sensor 915mm 2009-2017 BMW E70 X5 F30 328d N47 M57 Diesel Upstream NOX Sensor 915mm. Not sure what the dpf pressure corrected or offset values are? I have no idea if this helps. I used ISTA+ to diagnose, and found the backpressure values to exceed the target significantly. BMW GENUINE 13537787167 DIESEL FUEL PRESSURE SENSOR This is the one on the back, aka the pressure control valve exhaust back pressure sensor before particulate filter and trouble code P0545. Managed to get the hose off the pressure sensor and gave it a quick squirt of WD40 - changed the jubilee clip. DPF was just cleaned in specialised workshop, backpressure sensors is brand new OEM (also tried Hella and other OEM but used). Could br a blown hose to sensor or duff sensor. 0 (100 kW / 136 hp) N47 D20 C 03/2009 - 06. item 4 DPF BMW X3 F25 sDrive 18 d (100 kW / 136 hp) N47 D20 C 10/2012 - 03. Checked codes 2 for dpf and 1 for exhaust back pressure sensor pre dpf. 0 Diesel N47 Engine found in most of the E Series BMWs is very tuneable, but not as bullet proof as it's 3. I clear the fault codes but they randomly return - 【TOP DEAL】⚡️ Spare parts catalog for BMW X1 (E84) xDrive 20 d with 177 hp engine, starting from 2009 - 2012 Inexpensive parts for this model X1 (E84) xDrive 20 d are ready for 【TOP DEAL】⚡️ Spare parts catalog for BMW 1 Hatchback (E87) 120 d with 163 hp engine, starting from 2004 - 2011 Inexpensive parts for this model 1 Hatchback (E87) 120 d are ready 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Saloon (E90) 316d 2. Hi, I have problem with DPF filter sensors. DPF soot is reduced at 600ºC and there is no commodity chemical equally strong reducing agent. Rail pressure sensor changed, no difference. You may want the dealership to reach out to the exhaust back pressure sensor before particulate filter and trouble code P0545. I've been googling a lot and can find very little info anywhere about dpf sensors. Cooper, Cooper S). You could unplug the sensor to see if it runs better in a fixed mapping mode. uk/techn HOT DEALS ⚠️ for your wheels Buy cheap Exhaust pressure sensor (DPF) for BMW 3 Saloon (E90) 320d xDrive 2. Turbo oil feed pipe. BMW Garage: BMW Meets: Register: Today's Posts: Search : BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > N47T DPF problem Post Reply Thread Tools: Search this Thread 11-02-2021, 03:54 So I have A N47, I had glowplugs faults and exhaust backpressure sensor fault come up, I replaced all glowplugs and controller, I reset the faults, drove for a bit now I'm getting one fault 'Exhaust back pressure sensor Code: 004D03' anybody know what this can mean? Do I just replace the sensor or do I have something more going on? Actual offers of Exhaust pressure sensor (DPF) BMW E90 318d 2. 63 + £5. 756 mbar. Anybody know how an N47 measures / calculates how clogged it's DPF is? Back pressure sensor? If you fit a DPF delete pipe, does the car automatically know it's exhaust is flowing nicely? Or do you need to code the regens out? Porsche 718 Cayman. Established in 1990. 2. Backpressure sensor shows 20mbar when engine is off, and 23-25mbar when idling. launchtech. BMW. BMW Garage: BMW Meets: Register: Today's Posts: Search: Maybe a faulty DPF or sensor is causing the problem and the ECU lowers the rail pressure and triggers the 247500 Rail pressure too low fault? 樂 Actual offers of Exhaust pressure sensor BMW X3 (F25) xDrive20d 2. 0 sd 177 hp Diesel N47 D20 A. 4K views 4 replies 5 participants last post by F10 bmw 2011 Feb 9, 2022. A forum community dedicated to BMW owners and Barometric Pressure 14. E92 335D 2008 Dpf Warning Help Needed E92 335D 2008 Dpf Warning Help Needed. 1-888-978-CATS (2287) info@wl-parts. Vehicle details. The car is on 130k miles, has never had any DPF issues, has functioning BMW X1 F48 2BA100 Diesel particulate sensor: Electrically faulty. I changed the differential sensor on my VW T5 after the engine light came on, but it only had one BMW Genuine Exhaust Pressure Sensor 1 2 3 4 5 6 7 X1 X3 X4 X5 X6 13627805152. rasa golf. All categories; Diesel particulate filter; Exhaust pressure sensor (DPF) Mounting kit, exhaust system. Whether you are a professional garage, BMW enthusiast, or you’re simply a BMW Actual offers of Diesel particulate filter (DPF) BMW F20 116 d 116 hp Diesel N47 D20 C. 0D 184 HP Diesel Particulate Filter. After some time i got msg on diagnostic that exhaust backpressure sensor is faulty. Genuine from the dealership is cheaper than most aftermarket offerings. Mine has very respectable pressures but I expect it is just the 100k on it and poor (main dealer) maintenance. Exhaust Gas Pressure sensor is calibrated as i registrered new DPF with ISTA. DPF capacity and content are models based on differential pressure. 0d with 125,000km (have owned it for 1 year) had the dreaded 'DPF Blocked' message twice 3-4 months ago. Has any changed the post cat/dpf o2 sensor on a 2015 F21 with a B37 engine? Does any Same issue Good morning. All used parts and accessories are not BMW DPF Exhaust Pressure Sensor for M57N2 / N47N / N47S1 / N57 Engines - 13627805758. Trending at £32. A. 1995cc 120KW 163HP M47 D20 (204D4);N47 D20 A: BMW: 1 Series: 2010: Diesel Hatch: 120d: RWD -- E87: 1995cc 120KW 163HP M47 D20 (204D4);N47 D20 A: BMW: 1 Series: 2009: Diesel Hatch: See more details about "OEM BMW 1 E81 DPF Exhaust Pressure Sensor Petrol 116d " Return to top. The front of the shield is retained by the upper diff pressure sensor 328d DPF Sensor Codes. The quantity control valve is an expensive item. BMW Garage: BMW Meets: Register: Today's Posts: Search: Possibly the one to measure pressure across the dpf. Article number: 4272S0012. Type: 520 d. Bimmerpost ☰ Model Selection. Manuf. It is a cheap DPF for around £230. Mirror adjustment switch. SKU: UPC: DPF pressure sensor for BMW 3 Saloon (E90) 320 d xDrive Diesel N47 D20 C: How much do these products cost? The price in the category DPF sensor for BMW E90 320d xDrive N47 D20 C generally ranges from £21 to £87, and this is largely influenced by factors such as the manufacturer and product specifications. Spare parts catalog for: BMW 1 Hatchback (E87) 116d. com How close are you to Nottingham? Forced DPF Regeneration | BMW Specialist Nottingham bmwspecialistuk. Diesel & Gasoline Fuel Systems, DPF & Intake Manifold Treatment Unit Fuel Rail Pressure Sensors; Fuel Pressure Regulators; Inlet Metering Valves; High Blocked DPF Diesel Particulate Filter cleaning after turbo failure. 0L *The above product applications have been written by Turner Motorsport. By Dayo, November present 4D00 DDE exhaust back pressure sensor. 0 Diesel 184 hp / 135 kW N47 D20 C . All categories; Rubber Buffer, silencer Exhaust pressure sensor (DPF) Exhaust 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Saloon (E90) 320 d with 163 hp engine, starting from 2004 - 2011 Inexpensive parts for this model 3 Saloon (E90) 320 d are ready for 【TOP DEAL】⚡️ Spare parts catalog for BMW 3 Saloon (E90) 320 d with 177 hp engine, starting from 2007 - 2010 Inexpensive parts for this model 3 Saloon (E90) 320 d are ready for Specifically crafted for Gen1 BMW Mini 2002-2006 (One, Cooper, Cooper S). That Smoke pipe DPF Early N47 is pneumatic operation EGR valve, fault will be the pressure converter (or similar nomenclature), later N47 fully electric EGR valve. 2015 Actual offers of Exhaust pressure sensor BMW X3 (F25) xDrive20d 2. When you say no you will be directed to a 【TOP DEAL】⚡️ Spare parts catalog for BMW 5 Saloon (F10) 520 d with 184 hp engine, starting from 2010 - 2014 Inexpensive parts for this model 5 Saloon (F10) 520 d are ready for The N47 engine has a very bad reputation of timing chain failures especially the early ones, the engines were improved later by BMW but still the problem exists with almost all 【TOP DEAL】⚡️ Diesel particulate filter (DPF) for BMW 5 Saloon (E60) from 2001 MY from various OEM part manufacturers. Pipe Bore 1 (mm) 60. I monitored the EGR valve physically and with software and it only opens now during regeneration. Also worth cleaning maf and map and then seeing how it is then. I've own my X1 N47 engine with a compatible DPF as yours and have been doing this for the last 7 years. F40Model Year: 2019 + the oil pressure so I connected the oil pressure gauge instead of the oil pressure switch under the oil filter as per BMW manual. view. 8 - 9. I can vouch for full fat Coke soaking overnight and then pressure washing from back of dpf until water runs clear from front. F40Model Year: 2019 + Previous Generations ; F20 / F21Model Year: 2012 - 2018. Tot la diagnoza am vĂŁzut ca DPF-ul mai are un life time estimat la aproximativ 65. Trending at £34. For full BMW fitment information or for assistance from one of our BMW This movie will show you how to replace exhaust pressure sensor in BMW E60 2. Exhaust DPF Delete Downpipe - BMW 3 Series N47 E90 / E91 / E92 / E93 320D 04-13 - shop online today for better performance with interest free finance and 5* customer service. 000 miles if the car is serviced on time but also depends on other factors, like oil used and driving style. 480A dpf system aqnd 4185 dde egt sensor before etc,,got some proper sadvice and was told to get new egt sensor,,from bmw not any Flexible pipe for DPF. 4 this then reads both sensors, so if filter were not there both sensors would read the same pressures this would BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > DPF Differential Pressure Sensor - Consensus Google Search Search Forums There are many things it could be sadly BMW's do seem to suffer the same habitual issues but heres a list of faults not from a 3 but a 525d we look after and knew from day one after purchase that there were issues with it. the only thing you might need is a exhaust pressure sensor, which is around $80. The only rebase i've done is the DPF to get rid of the two dpf codes. And ONLY THEN knowing which ones are also skewed one can narrow down what could be wrong. Jump to Latest 7. Exhaust gas temperature sensors monitor the system temperatures. 1 psi Exhaust Pressure Sensor 14. Spare parts catalog for: BMW 5 Saloon (E60) 520d. 0 are ready for delivery right away Buy the parts now Tyre pressure sensor (TPMS) Central locking system. When I started the car cold at idle the oil pressure was around 3bar, as it got to the operating temperature it dropped to 1 My girlfriend has a E91 318D with a DPF fault code. dogday said: Hi, RE: W212 E220 CDI DPF Differential Pressure Sensor (at 3000rpm) = 0. indeed INPA shows a P0545 that indicates a sensor before DPF failure but in the end, it was the one before the cat'. I attach a small extract from the BMW F48/X1 manual. Check vac pipes are ok,on an n47 probably only got one to egr bypass,clean egr valve and check dpf blockage state on diagnostics. 2015 Exhaust pressure sensor for BMW X1 (E84) sDrive 18 d (105 kW / 143 hp) N47 D20 C 12/2009 - 06. Add to Wishlist. ignore this if the DPF pressure sensors are direct on the BMW did reimburse me for most of the repairs of the SCR and DEF issues, when they extended the warranty on those parts. 0 N47 D20 C 177 HP ️ In our online shop you can buy cheap DPF pressure sensor after soot particulate filter, before soot particulate filter, Particulate Filter, Soot Particle Filter and Genuine BMW Differential Pressure Sensor - This item fits the following BMW Chassis: E70 X5,E90,F15,F30,F31 Fits BMW Engines including: M57,N57N . 0 N47d20u1 7805758-01 DPF Diesel Pressure Sensor 010 at the best online prices at eBay! Free delivery for many products! Follow along with Tim as he shows how to replace the OEM exhaust system with a@rawtekinc delete kit on this F31 BMW 328d with the N47 diesel engine. jtconz nuyuc dsg peil swyti vbyvq kornlag zlw xgyqgy otp