BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. Feels like cylinder is not running,. Since then I had 2 more intermittent overheating issues that could not be diagnosed / no fault codes until finally on 10/1/2018 at 53,189 miles. SIB 01 14 18 Exhaust-Gas Recirculation (EGR) Valve (N57T) Ltd Wty Ext To 10 Yrs/120,000 Miles 2022-06-17 This Service Information bulletin (Revision 01) supersedes SI B01 14. OBD is mildly helpful, but BMW has 100-200 more codes OBD never sees. I'm guessing the bottom one probably means the pipe off the intercooler which used to be fairly common on the 35d engines. Swirl flaps are one of BMW’s biggest design mistakes…. Car went to limp-mode many times but after changing servomotor the car has ran fine. A. iTrader: Quote: Originally Posted by Billfitz. Learn More Fixes. All codes from DDE4 onwards are listed as the HEX value. I tried: 3 EGR Valves, Checked plugs and wires from EGR to DME. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. 7/10 P0171. Bmw fault code 257e00 I ran the Carly App OBD on it for the first time in a year and it showed up, amongst other minor bits, this: 284E00 Lambda probe to Kat, signal Nernst voltage: interruption. Exhaust gas pressure sensor before turbine faulty (in conjunction with the fault codes 27B900 and/or 4C83 and/or 28DE00 and/or 4990). 257E00. Trouble code (s) stored, intake leak, mechanical fault, electronic throttle system (ETS) P1118. If you are using a Main labor code for another repair, use the Plus code labor operation 00 00 556 instead. BMW E91 320d N47 DPF Fault Codes 4D4A and 452A. . P2500 through P2599. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. DME: Map thermostat, activation. P0191 – P0194. Sample Page; 290b00 mini fault code. Test condition: For the period K_TMOT_OBD_DIFF_T_DELTA the sensor deviates from the model by more than -25°. This twisting chafes the wires near the A/C lines (1). 1,886. La Haine wrote: ». The aircon fault code (801222) has not (yet) returned. The Service Engine Soon lamp is on (MIL) with either or both of the following SCR efficiency faults stored in the DDE: * 26F500 - SCR system, efficiency: Efficiency too low * 26F6. Also, the 3 fault codes that are coming up are: 4CAE Exhaust-gas recirculation controller, position sensor, signal 4507 Exhaust-gas recirculation, control deviation 480A Particulate-filter system The last fault code seems wierd because I thought my car didnt have a DPF or if anyone can tell me differently that would be good. The engine codes used to be quite simple - M10 for four cylinder, M20 for small six cylinder, and M30 for the Big Six. My car is bmw X4 3. related to the DMTL pump which is something I will fix and which I think is not related to the rough idle and. Check whether EGR valve is sticking, closes tightly and for fault code memory entries. 8. Diagnostic trouble codes (DTCs) BMW code P-code Fault type and function Signal type and range Explanation 1 Ignition coil cyl. 4521. For example, if your vehicle’s OBD detects a leak in the evaporative emission system, you may see a P0442 code. They stated that driving was possible, but onluy limited power was available. Description. That weekend my OBD2 scanner arrived in the mail. The diagnostic trouble code P0405 indicates that the Exhaust Gas Recirculation (EGR) position is below the specifications of the Powertrain Control Module (PCM). Lista codurilor BMW CC-ID. But as the range of BMW engines expanded they needed a more meaningful code designation. Here you can cycle through all messages. 5 posts · Joined 2010. Fault code: 801A3A Dwa alarm, the alarm buffer details Fault code: INFO 5D0048 Functional safety data monitoringLimit - speed is exceeded. Put scanner on, came back with the following codes: DME/DDE - 27A9 EGS - 5200 DSC - 5E1A KOMBI - A559 MOSTGW - E18F From my research, it. I cannot find dtc table for remove the dtc bellow: Diagnose faults: 257E001. BMW Fault Codes Lookup. Junction Box Passenger / Beifahrer Fault Code: 00A6CFCommon fault codes for Frigidaire refrigerators and freezers include SY EF, which indicates evaporator fan circuit failure and OP, which indicates freezer. BMW Fault Code Lookup -. Identify the root cause before replacing. BMW models and chassis are designated with an internal code to tell them apart. 225. 3) Date when last coded: 2019-07-23. 78 - Plausibility, accelerator and brake pedals. 00] 2014 BMW 530d GT [0. 133E10 - Valvetronic system: deactivated , adjustment fault too frequent. My 2012 F10 520d Auto SE (N47T) has only run 29k miles. com logo and trademark are properties of. Check whether EGR valve is sticking, closes tightly and for fault code memory entries. Evaporative Emissions System Small Leak Detected. The sensor’s ability to detect the oil level accurately may be compromised, triggering the fault code. This BMW fault code lookup service was created by an enthusiast for enthusiasts. Trouble code (s) stored, intake leak, mechanical fault, electronic throttle system (ETS) P1118. Here is the BMW Fault Code Lookup Definition for 29F1, along with a link to their Fault Information sheet which provides some information and focuses on the Fuel Rail Sensor as cause of that fault. Search. 5. If you had simply looked up the CC-ID 134 code, you would have found the definition: That's the Right Brake Light under the lens on the Right fender, NOT the trunk lid. Driving a BMW F11 520D from 2014. This fault is coming up if there is a excessive current flow when the car is sleeping/parked. Code 4593 - Smoothness regulator cylinder 2 injector correction amount by adjusting the. The Service Engine Soon light is on. Can anyone provide a PDF file with the meaning of F15 fault codes? Thanks. A quick google suggests. BMW TSB B011418: Technical Service Bulletin for the 2015 BMW X5. Join Date: Jun 2021. The next time it drives just fine. I am experiencing the attached drivetrain fault. My battery shows 85%+ health (over 5 years old) so I don't think mine are battery related either. P1117. iTrader: ( 0) Finally i have a fault code. Got the following codes: 133B04 - Valvetronic system ; no adjustment possible 133E10 - Valvetronic system: deactivated , adjustment fault too frequent CEL came on and after restarting the car, the CEL went away, and the codes were stored. " I'm not sure what the last code means. The top plastic just has doubled sided sticky tape that holds it on, just carefully lever up an edge and slowly lift. Lately after car been serviced, in the mornings on cold start the engine is shaking for couple of minutes. - Fault: Phone failure - Code: 00A554 8. BMW OBD-II Trouble Codes. Aug 25 2018 - X5 (F15), Build Year 2015 1/17. That applies, for instance, to the trailer module (AHM), footwell module (FRM), instrument cluster and automatic climate control module (IHKA). . It is the most comprehensive fault code database available online. Clicking "View" Link gives following "Fault Information" page: Fault Information - BMWFaultCodes. Just an F Series Owner. Selection of component-related Diagnostic Trouble Codes (DTCs): P0400 - Exhaust Gas Recirculation Flow Malfunction. System Too Lean (Bank 1) Learn More Fixes. Code according to OBD II regulations: Click here to know all OBD codes Fault code returned by the ECU: 5E00 Code in decimal format: 24064 Hexadecimal code: 5E00. DIAGNOSTIC TROUBLE CODES (DTC) All 1989-94 BMW vehicles are equipped with a self diagnostic system for the detection of injection faults. com, 5Post. Quick Navigation. 0xD019C3 - Interface EPS (actual steering torque, driver, actuator, 49. 2. This BMW fault code lookup service was created by an enthusiast for enthusiasts. com, M3Post. 03 to check fault codes and found 4D4A and 452A came up indicating: • Fault 452A appears as the particle filter most of the mileage has exceeded maximum and serves as information / reference for the filter in a BMW expert workshop to be replaced. Fault Information Fault Code Description The measured air mass is too high compared with the calculated air mass. The engine codes used to be quite simple - M10 for four cylinder, M20 for small six cylinder, and M30 for the Big Six. It indicates engine emissions idle control system malfunction. Last year was replaced the egr valve, egr cooler, dpf was cleaned, lambda sensor changed, intake manifold flaps changed and cleaned. 93076A Deactivation Of Terminal 15: Upper Startability Limit Reached, But Deactivation Preventer Active. E1CC03 Message (drive train 2 data, 0x3F9) incorrect, receiver NBT, transmitter DME/DDE. 27F100 - lower charge air hose monitoring charge air hose. 6. . Please also remember that you can check the resistance of each glow plug and eliminate some fault possibilities this way. Code 1215. E9x References 200720. I have BMW 330e iperformane 2018 The car after fix front crash. Example: 180101 or 1B9308 or 30FF. Answered in 11 hours by: BMW Mechanic: Daniel. Bingo!I've started having the same issue. Voyant moteur vanne egr 318d f31. Attached is a pdf with Links to many helpful E9x References such as TIS, Bentley, RealOEM. also showing in the diagnostics was faulty front offside abs sensor- replaced that for £20- this fault code disappeared but main 3 lights still on with 5DF5 fault. Terminal 30 Fault is used for control units operating in the driver’s absence. Fuel Pressure Low. Part came in today. Your response will be a great help. Additionally, the fault memory may read the following fault codes: * 255C00 - EGR controller, position control: Valve too wide. RAC DIAGNOSTIC SYSTEM. Finally received BMW fault code 20A804. Name: B37 C15 A - DDE 7. I got a code reader and it came up with the above fault. 7. P3227 | 27F1 | E-box Control Fan Low Input. 930751 Output, Terminal 15: Short Circuit To Positive. Release the button when BMW CC-ID codes appear on the bottom display. com is generated by its users. 3: Updated data to 4. £300 for the part. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more!Bmw fault code 257e00 If they went after fixing your car without the proper tools, and they didn't inform you that they lacked proper equipment to do the job, then demand your money back. Or: If you are using a Main labor code for another repair, use the Plus code labor operation 00 65 699 instead of 00 65 147. 480A/245700. 290900 - Air system, Air to Egr mass flow, plausibility : measured air mass compared with calculated air mass too high. The below table includes all past and current. Rep. These are the most popular BMW fault codes that people are searching for. 3/10 P0456. Dealer couldnt find any codes and had the car for a week. There is a sensor after air filter at the intake pipe known as air mass sensor. 12; 1. I recently bought the Carly for BMW diagnostic tool and decided to run the codes (scary, like going to the doctor). 0d. Feels like cylinder is not running, engine is 3L diesel. What makes it possible to read your BMW’s fault codes? The fault memory in the BMW can be read out by connecting a diagnostic device to the vehicle. Charge pressure sensor faulty. These are the most popular BMW fault codes that people are searching for. 257E00 Raw code: 257E00 ECU: Engine control unit Status: Pending, Confirmed, Test failed since last DTC clear, Warning indicator requested =====3===== 290B00 Raw code: 290B00 ECU: Engine control unit[Archive (inactive)] Status: Confirmed, Test failed since last DTC clear, Test not completed during this operation cycle you can replace it witjout removing manifold on a n57. 2. Enter a BMW fault code (P or hex), complete the Captcha, and click "Search". Had 3 warning lights indicating ABS/DSC internal sensor fault 5DF5. I have removed the MAF sensor and cleaned it,. Hindx99 Discussion starter 1 post. The car had about 119300 miles at the time. Sell everything you own and move to Mexico at that point. 10881. A/C code? Probably only 3 of those codes with the charging/door are valid… as far as the weird travel legs, that raises an eyebrow. 5E3C is Rotation rate signal. Additionally, the fault memory may read the following fault codes: * 255C00 - EGR controller, position control: Valve too wide open/negative control deviation * 272F00. New Codes So I went to the store and got the CEL. 1:. Contaminated Sensor — Oil impurities, sludge, or debris accumulation around the sensor can interfere with its proper functioning. Misfires and fuel. Engine torque difference Bank 1 to 2 - malfunction. P0224 Intermittent signal throttle position sensor "B". Embassy sensor, rear right. SI B11 13 14 Engine August 2014 Technical Service2012-2015 BMW 3-Series and 4-Series Forum. Tags 435d bmw code fault missfire. com, 6Post. com, ZPost. . Can't find any info about it, even with ISTA/D Rheinhold 2021. have a software update. The symptoms are: ABS, Brake (yellow), 4x4, and TPMS light come on while driving. Content on bimmerfest. Drives: M6 Cab. Quick Navigation. Quote: Originally Posted by PerfectAce. BMW CC-ID codes readout. Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. Lieutenant Colonel . Click to expand. . X5 sDrive35i. The BMW system reports that the fuel temperature sensor signal is too low or too high, or the signal from the device is out of range. NOTE: the Bentley Definition "Low Input" suggests EITHER Low Voltage Supply to Fan, or missing Ground completing the circuit to activate the Fan when. DTC: 255B00,The exhaust gas return valve, position control: too much valve closed / positive change. Originally BMW claimed it was not. 5 Manual - Daily Driven Project Car 2007 BMW 550i - Sold 2004 Mercedes-Benz CLK320 - Sold 2004 Mercedes-Benz C230 Kompressor Sport Coupe - Sold. Here are the codes. Fault code 290b00 Air system air to egr air mass flow is related to the Problem with air intake into combustion engine through air filter. 1, height subject vehicle HR): invalid value. The flaps live in the inlet manifold of BMW diesel M47TU & M57TU engines (either 4 or 6 flaps depending on the amount of cylinders). A DPF regeneration must be executed via ISTA/D. When I plugged in my code reader I got the below codes. BMW Fault Codes 4687 and 474C. BMW Group has announced a voluntary recall action in relation to EGR (Exhaust Gas Recirculation) coolers in a selection of vehicles. 283400 Lambda probe after catalyst triggering heating stop. Car have egr problem, i try with swiftec, no solution, again check engine light. It is common for them to throw spurious fault codes when the battery is on the way-out or alternator is not charging correctly just the cars way of. Press BC button on the left stalk and hold it pressed for 5 seconds. Full stop. Supposedly a200 fault has to to with intake runner control system. I've read numerous posts on this code saying that it could be the valvetronic motor, eccentric shaft solenoid. Feb 16, 2020 · The fault is cleared if the engine is switched off and back on again. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension. unplugged the water pump. Ignoring this code might seem tempting, but doing so could have more significant consequences down the road, affecting not only your driving experience but potentially. It contains fault codes across all models broken down by ECU variant. - Fault: cylinder 1 not firing - Code: 0000EE - Fault: cylinder 2 not firing - Code: 0000EF - Fault: Lambda contol tolerance too large bank - Code: 0000E3 - Fault: Lambda contol tolerance Bank 2 too large -. . Posts: 111. BMW 435d fault code & Missfire. I have 2 codes stored in the computer: 1. P1083 Fuel Control Mixture Lean (Bank 1 Sensor 1) P1084 Fuel Control Mixture Rich (Bank 1 Sensor 1) P1085 Fuel Control Mixture Lean (Bank 2 Sensor 1) P1086 Fuel. 1Addicts. BMW Fault code lookup lists a few MSV80 DMEs but does not delineate to the tenth. 0-2. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > Fault Codes explained? Google Search Search ForumsJoin Date: August 2006. Sheet1 F25 Coding Cheat Sheet Working,Description,Module,Section,Function Value,New Value,Default,Comments Yes,Unlock doors when engine is stopped. E81 / E82 / E87 / E88. BMW 5er F07 GT 535i xDrive Test. BMW Garage: BMW Meets: Register: Today's Posts: Search:. - Code: 005462. I have BMW 330e iperformane 2018 The car after fix front crash. Feels like cylinder is not running, engine is 3L diesel. Charge Air Pressure Actuator Short Circuit To Ground. BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. We cover the common codes below: BMW Fault Codes: P1014. Ambient Air. BMW code 2A00 I have a 2007 BMW 328i SULEV n51. The crankshaft sensor is required in. 804943: Roller sunblind, rear line disconnection. Kuni BMW has put together a BMW fault code list of some of the most common codes you’ll see pop up on your dash. Don’t shotgun parts hoping some random part will solve your issue. 261. 3. Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. Bmw 545 2004. 3/10 P0456. 135908 - Valvetronic servomotor, position sensors: Supply voltage faulty. Coolant thermostat monitoring. #1 · Feb 27, 2018 So my engine management light has been comin on and off and today I've experienced a loss of power particualrly when reaching higher revs with a. Check if the turbocharger compressor is broken or stiff (in connection with a charging pressure control deviation). Fault description. 6. Do you know what needs to be replaced to fix this issue as I have not. Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. Today, just for grins, and because I am taking the car in for an oil change. 282E00 Lambda probe after catalyst triggering heating short circuit to positive. Recently the EML has come on and after checking it with both ISTA and Bimmer Link diagnostics i get the following 2 codes: 24CF00 and 290B00 which are linked to air mass. Are all 6HP19 transmissions same ? (i belive All M54 Engines are connected to 6hp19 tranny) Do they differ depending on the engine of the E60s ?P2300 through P2399. So far, I have changed the fuel filter which was really dirty, but it hasn't cleared. H. This usually happens when the EGR sensor has an internal open circuit. BMW Fault Codes DTC - X3 E34, E39, E46, E39, X5 E53, E60, E65, E70, E83 E90, X6, F10, F20 and others B2AAA Incorrect trouble code reading format. Verstuurd vanaf mijn SM-G930F met. bimmerfest. I did take my car to BMW here in Leicester and they only identified one recall which was for the battery positive terminal and heater blower motor switch. Mornings folks. Sample Page; 290b00 mini fault code. E71472 Botschaft (CHGNG_ST, 0x3E9, FA):. 20; Added ECU variant label for easy identification of non-DME fault codes; 1. Below are the error codes for BMW (x5, e60, e39, e90, e46, e34, e38, e46, e32 and other models), but since manufacturers constantly change, add, remove some errors. I guess this is the Yaw sensor. Bmw N55 rebuild. I previously had a problem with the car going into reduced power / limp mode - this was solved by changing the coolant thermostat (code was present for stuck thermostat). 000037 EGS Electronic Gearbox control this could be linked to one of the DDE faults but needs further investigation. BMW engine codes are designed to provide a lot of information about the engine design. 2E0F which is - valvetronic system : deactivated adjustment fault too frequent. Initial problem was on 9/10/2018 at 52,446 miles. Use left stalk to navigate to “CHECK” submenu. related closely to S38 used in US M5/M6. codes. Fehlercode: 257E00. 120208 Overpressure 120308, 30FF Insufficient boost pressure The problem manifests itself with the following errors:If they don't have sites like BMW fault codes and realoem bookmarked they should. 8040D2 BDC: Activation40804081 of parking status, vehicle electrical system not OK. Just one more question. For instance, here is the MOST COMMON Definition of that code according to BMW Fault Code Lookup, and the one that applies to my Late 2007 328xi E91, but if you have a different DSC Variant, such as DSC_87 or. Last edited by Yozh; 02-17-2017 at 03:01 AM. Location: south england. Air Mass Flow Sensor Fault (MAF) Code 1221. I've got 6 codes on the DDE/DME modules. com is not in any way affiliated with Bayerische Motoren Werke AG. We went to lunch, and on the way back got a DSC error, flat tire monitor problem, drive slowly etc. E4 -Fuel trim bank 2, permissible range exceeded. Here is a list of codes: Fault Report - BMWhat - Version: 13. EXHAUST TEMPERATURE ES#264269The Fault Code "2EF7" has the Definition, per BMW Fault Code Lookup: 2EF7. The light is still appearing. Egr, cooler and the bypass all appear to pass the tests as do swirl flaps. i dont know if its needs to be programmed. Micro power supply. - Transmission active codes 412F08 - Electronic immobilizer (EWS): blocked. Using a Foxwell scantool with bmw module installed. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications,. Air Mass Flow Sensor Fault (MAF) Code 1221. P0401 - Exhaust Gas Recirculation (EGR) Flow Insufficient. Expensive job so I am now in DYI mode. Apply vacuum directly to the EGR valve using either a hand vacuum pump or scan tool depending on the type of EGR valve. I am really stumped on this code 2A00. 99/Unit) Free P&P. Its very important that your car reaches the correct running temperature i. Mechanical fault, servo motor short circuit, servo motor shorted to ground. 6. It basically is not hitting the threshold consistently of 2500mbar and the. #10 · Jan 15, 2012. DISplus or GT1) or with a universal scan-tool. 4. ,CAS,3002 CLM,ER_KEYOUT_AUTOVR,aktiv / Werte=01,nicht_aktiv / Werte=00,Doors must autolock via I drive settings to. U2xxx – Manufacturer-specific. The BMW fault code (hexadecimal) is displayed exclusively on the BMW diagnosis system. EML came on today, scanner shows 8 codes, car still running/driving fine. The flaps live in the inlet manifold of BMW diesel M47TU & M57TU engines (either 4 or 6 flaps depending on the amount of cylinders). Low signal P0222 Throttle Position Sensor "B". Periodic regeneration via the ISTA service function is only enabled under the following conditions: Fault codes 480A/245700 and 481A/245800 have the status "currently not present". Charge-air temperature sensor faulty (displays values that are too high, mostly without fault entry). 8/10 P0303. Bmw fault code 257e00 Harrington and Richardson double action 6 shot. When the car is in a low rpm range (idle) the car shakes. 801C76 Uneindeutiges Routing. bmw z4 e89 twin turbo code P3049 Is there a complete list of codes on this site as cannot find. P2700 through P2799. Lights went off when start the enginethen scanned the system. Appreciate 0. Defect Code: 1253018100 Labor Operation: Labor Allowance: Description: Page 2 of 3 2015 x3 f25 2. BMW Chassis Codes / E Codes / F Codes / G Codes. Motor Control Engine / Motor Fault Code: 2A6C00 Fault Explanation: Smoothness controller cylinder 2: Correction amount outside the allowable range Fault Code: 288F00Comparați numărul mesajului cu lista de mai jos pentru a afla mai exact ce a determinat afișarea mesajului de avertizare sau defecțiune la grupul de instrumente BMW. 4. P1116. This page provides a wealth of interesting information on the most common system variants and how they work. We will be writing to all affected customers directly. Abgasrückführsteller Positionssensor : Unterbrechung oder Kurzschluss . In the European market, this technical action relates to the EGR module of BMW 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X3, X4, X5, X6 vehicles with four-cylinder diesel engines. Fault text. Dismiss or wait for all warning and failure messages to disappear. Engine / Motor: - Fault: Map-controlled thermostat, mechanical. The following popped up and I cleared them, but then reappeared when I did a rescan so obviously a proper fault not a one of blip. BMW P 0461 Fuel level sensor signal out of range. I'm guessing the bottom one probably means the pipe off the intercooler which used to be fairly common on the 35d engines. 9242 posts · Joined 2013. 00000D STH As above. Odometer when last coded: 0 km / 0 mi. Battles to start Fault appears to start intermittently Bike may start and ride, then will appear to have fuel starvation This unit is situated on the left side of the tank. BMW DME M1. 1. This information is provided solely for informational purposes. Car has new valve cover gaskets, valve stem seals, new maf sensor all new spark plugs and coils so it should be running good. 18 fault codes were detected. Check if diesel particulate sensor is correctly installed. See here, number 15. The “578E” code, then, serves as an early warning system. BMW Fault Code Lookup. 244COO - boost pressure control. Apply vacuum directly to the EGR valve using either a hand vacuum pump or scan tool depending on the type of EGR valve. BMW Code Database DME M1. 4667 – partikal filter system. A DPF regeneration must be executed via ISTA/D. P2800 through P2899. Drives: bmw 2013 328i xd. 272c, 272d and 27b8 fault codes 545i I was test driving another e60 545i that has those fault codes The Idle is pretty rough. 1999 Alpine White BMW Z3 Roadster 2. not sure whether my car is remapped. EML came on today, scanner shows 8 codes, car still running/driving fine. 1, M1. Thanks. Join Date: Apr 2008. On inline-6 BMW engines,. BMW Fault Code Lookup. BMW diagnostics and program updatesIf so, get BMWhat and run a scan on it for BMW codes. P1638; BMW 100001 Throttle valve, function:. DIAGNOSTIC TROUBLE CODES (DTC) All 1989-94 BMW vehicles are equipped with a self diagnostic system for the detection of injection faults. So I found that BorgWarner 710327D was the one! BorgWarner (Wahler) supplied BMW for EGR valve.