Gear ratio monitoring bmw. For as intensely fast as the 2025 BMW M3 is on track, .

Gear ratio monitoring bmw -_- im kind of stuck. Within 100 miles, I got the transmission error/failsafe mode. Members Online • stevenbui96 . Location: Ireland. Fault codes given : 4F88 EGS (Electronic Transmisson Control): ratio monitoring, gearshift 2-3 & 4F8A EGS (electronic transmission control): ratio monitoring, gearshift 4-5. Reverse is pretty well non existent The problem occurred after reversing up a steep hill a bit aggressively Took it to my local Indy locked in 4th gear, He checked fluid level and confirmed it wasn't burnt He pulled the following codes 4F81 ratio monitoring, clutch a I have problem with my bmw transmission - codes 4F8D EGS: Ratio monitoring, gearshift 5-4 History 4F92 EGS Ratio monitoring Gearshift 4-5. Code P17F2 BMW Description. This could potentially lead to rough shifting, slipping gears, or P0730 is a diagnostic trouble code (DTC) for "Incorrect Gear Ratio". To verify that the problem is with the first gear, set your BMW transmission in Winter mode, which forces the transmission to start in second gear. Steve. 2017 F30 330xi, Not a motor head by any stretch but I thought BMW might have made the gear ratios/revs diferent in manula and auto becasue when you pass with auto if you need to downshift it does it. I am having the same issue on my F10 520D 2012. The P0735 code for BMW indicates that there is an incorrect gear ratio detected in the transmission's fifth gear. to determine the gear ratio? I apologize if the question has been asked, perhaps pointing to a post may be easier. 49 Gear monitoring Fault is the 1th fault to be detected. Basically the "internal RPM" of the transmission did not reach whatever range the EGS was requesting/expecting. 2005 gear R incorrect ratio 56BB, clutch gears 1,4,5,6 and R neutral. If fault code is The P17ED BMW diagnostic trouble code (DTC) specifically relates to Ratio Monitoring Shift 4-3. By chatting and providing personal info, you See your vehicle monitors the gear ratio in each gear to monitor for any issues. The P17EE BMW code refers to Ratio Monitoring Shift 3-2. In case the We are 100% Independent of BMW AG any use of a BMW Trademark is to ensure customers can identify their make and model of vehicle. If your BMW shifts normally when in winter mode that means there is an My 135i N54 ZF 6hp21 transmission had error 4F84 (Gear Ratio Monitoring Shift 3-4). the car is tuned,first we had 2nd to 3d gear problem,slipping and then fault and safe mode and hard shifting from 2nd to 3d 4203A1 gear ratio monitoring , Gear 2 : Clutch C1 or B1 open incorrectly 4217E1 Transmission ratio monitoring ,reverce gear : clutch C3 or B2 Jammed 421809 electronic pressure control valve B1 : minimum pressure A subreddit for BMW technical support. The transmission control module (TCM) constantly monitors the gear ratios during shifting to ensure smooth operation and optimal performance. The oil, filter, seals, clutches and This code comes up when the gear ratio in the 3-4 shift is incorrect and usually comes up when you have a transmission slip which happens due to a mechanically worn out transmission. Reverse gear: Clutch C3 or B2 jammed“. This means that the vehicle's onboard computer has detected a discrepancy in the gear ratio during the shift process, which can lead to poor performance, decreased fuel efficiency, and potential damage to the transmission components Ive done the adaptation that you gave. That code is 4F8A (RATIO MONITORING. Eighth Gear Ratio (:1) 0. I release the brake pedal. A transmission fluid change fixed it. The P0730 is the diagnostic trouble code that reads as follows — Incorrect Gear Ratio Detected. (ratio monitoring, gearshift 5-4 – plausibility) This bulletin applies to 2010 BMW 335i xDrive vehicles. CORRECTION The P17ED code indicates an issue with the ratio monitoring shift from 4th gear to 3rd gear in the vehicle's transmission system. But below is what the computer at the BMW dealership spit put. SCHEDULE P0730 DIAGNOSTIC Get a fair and transparent estimate upfront. Shut car off, restarted, drove fine for another 50 miles until light came back on, same. One of the most common codes that BMW drivers encounter is the P17E1 code. 9K views 16 replies 4 participants last post by Madducks1 Jan 16, 2023 BMW Code: 4F95, 4f95 ratio monitoring clutch, x5 8cyl 2007, i reset the problem just now, its working but what no start, no crank -codes 56B8, gear R incorrect ratio 56BB, clutch gears 1,4,5,6 and R neutral. BMW P17E2 Code:Ratio Monitoring Clutch ‘B’ As a car owner, it can be frustrating to see a warning light pop up on your dashboard. The P17E6 diagnostic trouble code (DTC) for BMW vehicles refers to "Ratio Monitoring Shift 1-2. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. The ratio monitoring clutch is responsible for ensuring that the transmission is The codes now are 4F89 for 3-4 gear ratio monitoring. CAUSE EGS software diagnostics is too sensitive. 2006 BMW 330i I believe a seen a bit of fluid in the transmission area while i was 2006 bmw 330i 265k miles. Question - 4204F1 Gear ratio monitoring, gear 7: Clutch C2 or C3 open - . A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Clutch Slipping; Reduced Power Output; Possible Causes. 4204A1:Gear ratio monitoring in fixed gear, clutches B and E, disrupted. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154. Less power demand) triggers the shift, but it seems as if there is not enough hydraulic pressure to engage 4th. Home; Shop; Cars. 35 1 4. 64. what could cause this and how can it be fixed ? this 550i is really making think about buying a BMW. BMW E60 Model 2006 Type of Transmission : #ZF 6HP19 Faults code: -ratio monitoring ,clutch A -ratio monitoring ,clutches B,D -There are a leak from BMW E60 520i. 00 Nm 420341 - Gear ratio monitoring: Gearshift 4 to x not plausible 4203F1 - Translation monitoring: Hub for all BMW 3 series, 2006-2013. I recently had my car go into limp mode and couldn't select any gears. The Transmission Control Module (TCM) monitors the Shift Ratio. BMW P17E1 Code:Ratio Monitoring Clutch ‘A’ As a car owner, it’s always frustrating to see a warning light pop up on your dashboard. It'll also calculate your highway cruising RPM. Cleared codes and performed everything as above once more and got all above codes again and this time additionally 004F92 EGS : ratio monitoring , clutches A - C and also 00017C ACC : can message received with fault value . Gearbox throws in an emergency program despite normal shifts to 4th gear. Customer: I have a question Mechanic's Assistant: Sure thing. A. We provide top-tier trackside service to our clients at road courses across the United States. Help! 4F85 code 2008 bmw x5 3. 6HP19 Gearbox. This code is typically associated with issues related to the transmission system of the vehicle. In modern automatic transmissions, the gear ratios are crucial for smooth operation and fuel efficiency. It tells you your top speed for each gear. Some valves were stuck, so I removed and cleaned all the valves and hydraulic channels again. In other words, the BMW will erase the adaptive transmission shift points. P17F1 BMW Code - Ratio Monitoring Clutch 'A' and 'C' The Ultimate Site for the Ultimate Driving Machine. What are the common symptoms of OBDII code P17E3 in a BMW related to Ratio Monitoring Clutch 'C'? - Common symptoms include rough shifting, transmission slipping, and difficulty engaging gears. This gearbox was used in a number of E60 BMW 5-Series, E90 BMW 3-Series, the BMW Z4, and the BMW X3. In my mind, the old Getrag 420G in the E46 M3 (and the EUDM 3. Hello Transmission forum this is my friends car It has 120k miles. The P17E2 BMW code refers to Ratio Monitoring Clutch 'B'. The Transmission Control Module (TCM) monitors the Clutch Ratio. Expert. I suspect clutch E slip. A BMW gear ratio of 2:1 can have a gear with 60 teeth and 30 teeth. This code relates to the Ratio Monitoring Clutch ‘B’ and ‘D’ and can indicate a range of potential problems. Code P17E4 BMW Description. 4202F1 - Gear-ratio monitoring in fixed gear, clutches A, B and D, disrupted 420641 - Parking lock defectively engaged: plausibility, driver's demand/sensor feedback BMW Fault Codes Lookup This BMW fault code The EGS control unit looks at the input shaft speed sensor and the output shaft speed sensor to tell if the transmission clutches are slipping. BMW 4F8D CODE: EGS RATIO MONITORING GEARSHIFT 4-5. Few folks recommended changing the battery but my battery check came fine. 1,904 Satisfied Customers. 4F92 EGS: Ratio Monitoring clutc A-C (This code appeared for the first time) Now my question is, May this have easy fix ? And would you recommend fix or transmission replace ? i have no idea about price of the fixing. 4f85 ratio monitoring clutch E is this from frayed wires in the trans control BMW P17F6 Code:Ratio Monitoring Clutch ‘B’ and ‘D’ As a car owner, it can be frustrating to see warning lights pop up on your dashboard. The transmission may enter safety mode with the transmission lamp illuminated. About us. EGR on ISTA+ test shows all good and working up to the specs. Mine was #6 on my scanner and confirmed by my shop. Below is a compilation of BMW gear Question - I have error on MINI D 2015 4203D1 Gear ratio monitoring, - . 4F8C Ratio Monitoring, gearshift 6 . Typically, whenever I deal with code 33 on ATSG's technical support line, it is a code that comes up after a rebuild. 0L - no start, no crank -codes 56B8, gear R incorrect ratio 56BB, clutch gears 1,4,5,6 and R neutral. com | Feb 6, 2020 This means that the input shaft and the out put shaft have a difference in ratio. My bmw 2008 750li goes in gear and then back to park and when it was driving it would jerk a Lil bit after moving from a. Code P17E5 BMW Description. When the ratio monitoring of these clutches detects an abnormality, it can lead to issues with shifting gears smoothly, causing a decrease in overall performance and drivability. The R100, R100RT, and R100s could have a 33/12 (2,75), 32/11 (2,91), 33/11 (3,00) or 34/8 (4,25) I already overhauled auto gear box. For the next few driving cycles, your BMW will be monitoring your driving patterns; it is NOT recommended to drive aggressively. Customer: bmw has quoted £10k as they don’t repair transmission so they will replace it. I'm receiving the following messages on my scan tool, and I'm trying to Malfunction in the mechanism of control of the gear ratio of switching 6-5 gears. BMW "lifetime" is wrong. It will intermittently set this 4F8D ratio code. Fault code 4F81, Ratio Monitoring Sensor, Clutch A. I believe each valve had an assigned solenoid. BMW: $164. Search Fixya. I work for a dealership, I have yet to find another car under 20k that impresses me like an e90 Okay, your codes are as follows: 4F81 Ratio Clutch A 4F84 Ratio Clutch D 4F93 Ratio Clutch A+B Sounds like you have an electrical fault causing your transmission to go into safe mode. Drives: bmw e90. This code relates to the Ratio Monitoring Clutch ‘A’ and can indicate a range of issues with your vehicle. I have BMW 535d 2005 automat, if i speed fast and the automat gear shifts - BMW 2006 535d question. leather black; adaptive dynamic bi-xenon headlights; 16:9 onboard monitor w/o navigation; 20" genuine BMW Y-spoke 214 wheels with Bridgestone Dueler H/P Sport tires; Int. Code P17EC BMW Description. Specifically, it indicates that there is a problem with the clutch system that is responsible for monitoring the gear ratios in the transmission. Backing out of the pedal (ie. Morehead Speed Works has been serving the road racing community since 2015. While testing, it failed with codes with fault description; Ratio monitoring Clutch E, & Gear selector Switch plausibility; as a result of that the valve body was dropped It seems that the gear monitoring/ratio problems are for 4th gear. My scanner identified a specific valve that was controlled by the solenoid. This code indicates that there is an issue with the transmission's ability to shift from 3rd gear to 2nd gear properly. I pulled over and switched off for 30 seconds. Replies: 4 Last Post: 10-23-2012, 10:08 PM. The following are some of the related diagnostic codes: P0730 – In this video i show what happens to the F clutch drum sleeve The transmission goes into failsafe mode with fault code 4F8D (ratio monitoring, gearshift 5-4 – plausibility) stored in the EGS. This code indicates that there is an issue with the shift between the 5th and 6th gears in the vehicle's transmission. The P17EC BMW diagnostic code indicates an issue with the Ratio Monitoring Shift 5-4. 0d, 2003 year In "Drive" position shifts only up to 4th gear. This code indicates that there is a problem with the clutch 'B' in the vehicle's transmission system. 8 Mechanic's Assistant: Is there anything else the BMW X5 Mechanic should know before I connect you? Rest assured that they'll be able to help you. 1999 BMW 318; BMW 318 Car and Truck; BMW Car Gear ratio determined as gear position which TCM supposes If the actual gear position is higher than the position (2nd and 4th) supposed by TCM, the slip ratio will be more than normal. These codes all indicate that there is an issue with the gear ratio in the transmission, and will likely need to be fixed by a professional. Join Date: Jun 2015. Malfunction Indicator Light (MIL) ON; Possible Causes. Code P17E2 BMW Description. Car is a 2014 BMW 328I with an 8-Speed Automatic Transmission Codes that came back were, 420321 - Gear-ratio monitoring: Gearshift 2 to x not plausible 421342 - Position specification: undesired power transmission in neutral detected EGS: Ratio monitoring, gearshift 4-5/. Started it up and the fault was gone. So from memory. 4F89 Ratio Monitoring Gearshift. The transmission may go into failsafe mode, with fault code 4F8D (ratio monitoring, gearshift 5-4 increase vehicle speed up to 4th gear at about 25 mph, 2010 535i ratio monitoring clutch c 4f83 fault Jump to Latest 2. It indicates that there is a discrepancy between the expected gear ratio shift from 2nd to 3rd gear and the actual gear ratio detected by the vehicle's transmission control module (TCM). This means that the transmission is not shifting properly into the correct gear, which can lead to issues with acceleration, fuel efficiency, and overall performance of the vehicle. The rest are listed below. 806 4. 4F92 EGS: Ratio Monitoring clutc A-C I already had made some researches in other forums. Code P17E9 BMW Description. The TCM sets the OBDII code when the Shift Ratio is not to factory specifications. This fault may occur during a 5-4 downshift only in vehicles with either low mileage, a replacement transmission, or after a reset of the adaptation values. The clutch is a critical component that is responsible for engaging and disengaging the engine from the transmission to allow for gear changes. The P17E4 BMW code indicates an issue with the Ratio Monitoring Clutch 'D' in the vehicle's transmission system. Failures in the operation of the gear ratio control system 5-4. 4204a1- gear ration monitoring in fixed gears clutch B and E, disrupted420311-Gear ratio monitoring gear shift 1-xThese are the actual codes showed,, they told me E clutch or torque converter have some issues??? BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Auto gear change issue 4th to 5th I am wondering if there is some sort of factory marking, tag, stamp, etc. One of the most common issues that BMW drivers face is the P17E2 diagnostic trouble code (DTC). Message : display of transmission path from transmission control . You can see in bottom pic it's part 2 for your car. fault code come out as follow: - 4F92 EGS:Ratio monitoring,clutch A-C. 17114/P0730/001840 - Gear Ratio Monitoring: Incorrect Gear Ratio Possible Symptoms. 5k rpm the upshift command is sent, and I can feel the attempted shift (jolt in driveline), but 5th gear is not engaged. Generally speaking, if driven with low fluid for a long period of time, certain damage can occur that requires a full rebuild. Any ideas why it is still slipping with new clutches? I tried driving it in step tropic and shifted into 6th early from about 60kph. 0 . Emisions related fault P0730 gear ratio monitoring incorrect monitoring I was reading on an audi/jag forum about this code and supposedly it can arise from someone changing their tires to a size other than the 4F8C - Ratio monitoring, Gear Shift 6-5 4F85 - Ratio monitoring, Clutch E Has anyone experienced these codes before and was able to definitely fix it? Low/old transmission fluid, even though BMW says the ATF is "lifetime". 99. This code typically means that there is a discrepancy between the expected and actual gear ratio in the clutch 'D'. 5,325 Satisfied Customers. Content on - Gear ratio monitoring, Clutch A, B and D - Gear ratio monitoring, Clutch A and B - Gear ratio monitoring, Clutch B So I removed and opened the mechatronic unit. Customer: 4F8C Fault Code and a 4F97 code just recently showed on my BMW Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? Customer: Yes they reset. 2008 bmw 328XI, 3. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Has anyone successfully fixed a 4F85 Ratio monitoring, clutch E code without dropping the transmission on 08 x5 3. Clear fault memory and conduct road test under monitored conditions (upshift and downshift through all gears). For as intensely fast as the 2025 BMW M3 is on track, Sixth Gear Ratio (:1) 0. 34,550 Satisfied Customers. Show More. Last gear shift But sometimes I still get the weird 5th to 6th jump without hitting gears when I throttle up. " This code indicates that the transmission control module has detected a discrepancy in the shift ratio between first and second gears. This code is related to the ratio monitoring clutch ‘B’ and can indicate a range of potential problems. Gear related Clutch slipping/faulty; The gear monitoring of the transmission control module checks the gear ratio by comparing transmission input and output speed in regard of the currently selected gear. This code indicates a problem with the transmission's ability to shift properly from second gear to first gear. The symptom is after 3. "Gear monitoring" translates to "slipping" I had that exact problem with a shudder. 2012 bmw 750i. I’m waiting for BMW‘s warranty department in Germany to get back to me with what BMW will cover regarding fixing the car. When it sets it starts in second gear. Year * 2025. When this code is triggered, it means that the transmission is not shifting correctly between these specific gears. So I just pulled the codes from my ecu with vag com and from my tcu w/ a friends GT1 and both came up with the exact same code. Most BMW or German repair shops will just replace the transmission with a rebuild or a junk yard trans. The P17E9 diagnostic trouble code for BMW indicates an issue with the ratio monitoring shift from 4th to 5th gear. In the position drive, even after 2 minutes of driving but unfortunately even less of a cold start indikator lamp lights up in the dash. BMW wanted $2500 for a windshield, but Safelite can get me a BMW OEM windshield for $450. Join Date: Mar 2020. GEAR SHIFT 4-5 GEAR). P17F9 BMW Code - Ratio Monitoring Shift 4-2 P0735 is a diagnostic trouble code (DTC) for "Gear 5 Incorrect Ratio". When the national speed limit was lowered to 55mph, final drives for US models typically had higher ratios. I'm waiting to hear back from a There's a great write up on ZF site with instructions, pics, and torque specs to remove pan, valve body and refilling fluid. 99: $50. Tranny will not shift to higher gear, nor go to manual. Transmission Fluid contaminated; Transmission faulty (Mechanical Problem) Possible Solutions. 240K KM When going to downhill, When going to downhill, i shift to Manual mode, Then shift to 2nd Gear. when I was regularly on the E38 forums after people waited until 100k+ before doing it vs every 50k regardless of what BMW says about being lifetime. airger. Gary R. Hopefully, this fixed your problem but if the symptoms will return again continue to the next EGS 34: gear monitoring 2 (P0732) EGS 3B: Stall speed (p0720 EGS 31: Symptom, gear monitoring bimmerfest. Customer: Yes it wont go out of 4F8F Gear ratio monitoring circuit 3-2 P17EE Gear ratio monitoring circuit 3-2 Error counter: 1 Logistics counter: 40 Mileage 97 160 km Actual engine torque 8. It is necessary to test the sensors and the transmission control unit. What are the possible causes of OBDII code P17E3 in a BMW? 17118/P0734/001844 - Gear 4: Incorrect Ratio Possible Symptoms. This code indicates a problem with the ratio monitoring clutch ‘E’ in the transmission system. The P17F2 BMW code indicates an issue with the Ratio Monitoring Clutch 'A' and 'B'. Find the answer to this and other Car questions on JustAnswer. This bulletin applies to 2010 BMW 335i xDrive vehicles. The BMW P17E5 code is a serious issue that should not be ignored. Good morning , I am looking for help on this BMW: WBANU53548⦁⦁⦁⦁⦁⦁⦁ I have this transmission dtc that I was called for diagnostic how ever, trough out my resources I have not info . 5 Mechanic's Assistant: What is the model/year of your BMW? Customer: 2004 530i 4F97 Ratio Monitoring, clutch B-D is the other code From your description, this is a known issue on a lot of the BMW Xdrives especially the smaller X-drive type vehicles and some of the later Mini vehicles as they have the same type of transmission. If you're lucky, changing the fluid and the Mechatronics seals, tubes and gaskets will fix the problem. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, BMW does not repair transmissions, but EGS: Ratio monitoring, clutch E: gs19d: Transmission control: View: If fault is passive: Check fluid level according to specifications and add fluid as indicated. BMW x5 from 2006 throws code p0348. BMW Gear Ratio Table. Tranny is slipping and I can get the bang coasting between 1 and 2 gear. Drives: BMW f10 530d. 4F8D. Real-Time Traffic Display. Transmission fault. The difference there leads to different final drive ratios. Posted to Transmission Forum on 12/26/2014 2 Replies. This means that the vehicle's onboard computer has detected a discrepancy in the clutch engagement ratio, which can affect the smooth operation of the transmission. It indicates that there is a problem with the shifting process between gears 4 and 3, impacting the transmission's ability to maintain the correct gear ratio. My transmission is in limp mode I took it to the dealer and they said they got a 4f8D (ratio monitoring, gear shift 5-4) By TwinTurbo247 in forum General BMW Mechanical Help sponsored by RM European Auto Parts. Different final drive gear ratios could be ordered, depending on where the bike was to be used, speed limits, etc. My local german auto mechanic find the code and is working on it right now. This video shows what you will likely find upon removal of the Mech 1. Another excellent set of ratios comes from Honda's K-Series (Type R / Si) gearbox. Most likely the mecha is worn is one of three spots: 1. P17F4 BMW Code - Ratio Monitoring Clutch 'B' and 'E' Code P0735 BMW Description. right now just wondering if any zf trans expert has any idea Speed transmition ratio 1-2 4f89 - ratio monitoring gear shift 3-4 4f81 - Ratio monitoring, clutch A 4f85 - ratio monitoring clutch e I have fixed 3 different 6 speed ZFs now. You also may be low on fluid. No that’s it. What are the common symptoms of OBDII code P17E1 "Ratio Monitoring Clutch 'A'" in a BMW? - Common symptoms include rough shifting, slipping gears, delayed engagement, and illuminated warning lights on the dashboard. 4204F1 Gear ratio monitoring, gear 7: Assumed transmission fluid/filter had never been changed so I had it done at my indy at about 95,000. You can also calculate the gear ratio, such as one found in a differential, by dividing the two. P0730 code definition. This code is related to the dual-clutch transmission system in the vehicle. 4202F1 -- Gear-ratio monitoring in fixed gear, clutches A,B,D disrupted 420431 -- Gear-ratio monitoring in fixed gear, clutch D, disrupted They also checked the oil and said it had "large chunks of metal in it"!!! The dealer contacted BMW NA for assistance and their response was the "metal in the OIL is normal". What does this trouble code 4F85 Ratio Monitoring Clutch E mean ? . Some BMW diffs have a marking like, for instance, 34:11. It is triggered when the RPM difference between the rotational speed of the gear monitorying 2 (P0732 BMW Code ratio monitoring, clutch -E 4F85 EGS: ratio monitoring, clutch E. 85. By chatting and providing personal info, you Car jurks and will not into 3rd gear. The dual-clutch transmission is a complex system that allows for smoother and more efficient shifting of gears. I have replaced clutch packs and gearbox works but in 6th gear speed above 100kph I get transmission fault and ratio monitoring C-E. The BMW P17F4 code refers to a problem with the ratio monitoring clutch ‘B’ and ‘E’. How can I help? Customer: I have a obd code 4f82 Mechanic's Assistant: What's the year and model of your BMW? Customer: 07 x5 4. VipinLJ: 03-02-2021 11:21 PM: The code in question is 4F85 ratio monitoring clutch e and code 4F8D ratio monitoring gearsfif Hi there, I read your post and I relate to your problem 100% and I was hoping you could help me. One would never know this problem existed if driving "normal". Specialities BMW 3 SERIES FAULT CODE 9F89-RATIO MONITORING GEARSHIFT 3-4. P17E8 BMW Code - Ratio Monitoring Shift 3-4 No to the above. This issue can affect the vehicle's performance by causing erratic shifting behavior, harsh shifting, or even the transmission slipping. Browse Categories Gear ratios are monitored from the input and out shaft speed sensors. Takes a scanner to watch the speed signals. Appreciate 0 Quote The P17EF code for BMW vehicles specifically pertains to Ratio Monitoring Shift 2-1. But I didnt get a BMW to drive it speed limit! When I had a scan done on it this the fault code: P17E9 "Ratio Upshift 4->5" "rationality check during gear shift in process" Does anyone know Customer: 3-4 Gear ratio code, what's the cause of this? Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? Customer: Car jurks and will not into 3rd gear Mechanic's Assistant: What is the model/year of your BMW? Customer: Yes, 4F89 Ratio Monitoring Gearshift 3-4 Mechanic's Assistant: What year is your BMW? Customer: 2006 Dont want to send to bmw since all they going to tell him is to replace transmission since they don't diag or replace internal components in house. Not surprising as 4th is the first gear that uses the E clutch. Just before it had a Gear Shift Mechanism February 2009 Technical Service SUBJECT E6x GWS: Gears D or R Cannot Be Selected (BMW Part Number). You just tell it what speed you drive on the highway, and it'll calculate your RPMs for that . Reverse Ratio (:1) 2 LCD Monitors In The Front. Look at the ratio of 6th gear in the auto and the manual. IS THIS FIXABLE OR DOES THE TRANSMISSION NEED TO BE By chatting and providing 3-4 Gear ratio code, what's the cause of this? Car jurks and will not into 3rd gear. Yea, i think. The BMW name, marks, M stripe logo, and Roundel logo as well as X3, X5 and X6 designations These codes indicate gear ratio discrepancies in different gears and can provide valuable insights into the overall condition of the transmission system. I scanned with inpa and read diagnostics code 4F83 – Ratio Monitoring, clutch C. bimmerfest. 00 Nm The P0735 code, also known as “Gear 5 Incorrect Ratio,” indicates that there is an issue with the transmission not entering the fifth gear correctly. Others have said this may cause shifting issues and recommend changing every 50,000 miles. 65 – Gear Monitoring 4 at Electrical Substitute Program – ISS/OSS Ratio. by benparker76@gmail. The code came up as gear ration monitoring and lol i paid $400 for diagnostic at bmw so dont worry about me cheaping out. Plugged in my scanner and was greeted with "ratio monitoring 3-4" -BMW Differential Info and More . Prior to each repair, I emailed ZF back and forth multiple times to come up with a repair plan. is this all correlated to one major issue? 190F08 4203E1 421012 D3557A D35577 E114BE 804398 804399 D019AB D0157A 802680 B7F813 E1CC03 E71448 I have fault code 400401 ratio monitoring, clutch A, implausible. bmw f20 8HP gear problems 4200A3 Solenoid valve HIS : open circuit /// where is that one and what it controls? 420341 gear ratio monitoring : 420341 gear ratio monitoring : gearshift 4 to x not plausible so that is a other gear fault not HIS fault lol Thanks given by: A subreddit for BMW technical support. I set it up so you can pick your car and it'll fill in the proper transmission gear ratios, Final Drive, and engine redline. If the fitted GWS Part Number is: ^ 61 31 9 174 981; or (Ratio monitoring, clutch A), in some cases combined with the subsequent faults 507B/507C (Parking gear sensor implausible signal) gear monitoring 4 - BMW 1999 318 question. It wasn't the customer's originally Recently I started getting jerking when the car was changing gears and a recent drive train malfunction error but after a start/stop the error went away but the car still jerks and Customer: 2005 730 diesel auto gearbox slipping and banging sometimes when it changes down it comes up with the code fault 4f89 ratio monitoring gearshift 3/4, any clues. By chatting and providing personal info, 2004 bmw 525i, has codes 4f85 and 4f83, please give me any information you have on these codes--what they mean, what is the cause, Code P17E6 BMW Description. Reply 1: Hello, This means there is a problem The input shaft speed signal is used in conjunction with the output shaft speed signal to determine gear range and This racing through the gears ends up in the engine laboring EGS - 4F85 EGS: Ratio monitoring, clutch E - Plausibility - Fault int. Frequently Asked Questions about P17E3 BMW Code 1. BMW will monitor your driving patterns for the subsequent few cycles; do not drive aggressively. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) - Gear ratio monitoring, Clutch A, B and D - Gear ratio monitoring, Clutch A and B - Gear ratio monitoring, Clutch B So I removed and opened the mechatronic unit. The P17EA BMW diagnostic trouble code refers to Ratio Monitoring Shift 5-6. Any suggestions? Nick. When im accelerate to 50km/h, the transmission light on and the gear not in 'D' anymore but only in one gear (2 or 3). Show Less. The one permanent code I got was 420361 gear ratio monitoring gearshift 6 to x. For a high revving naturally aspirated engine like the E92's S65 (which used the same exact gearbox and ratios afaik, as did the F80), sure. The fault may lie in the selector itself. Location: Jersey !! iTrader: Transmission Code !!! 420351 gear ratio monitoring : circuit 5->x implausible/gear ratio monitoring: circuit 5 implausible by x 120308 boost pressure control, plausibility: pressure too low P17EA ratio monitoring shift 5-6. 4F8D Ratio Monitoring Gearshift 5-4 BMW. Do a manual wipe of the code and monitor the logs closely until you’re absolutely certain that your issue has been fixed. The EGS gear monitoring fault 420321 94E9B) “2nd gear to gear X” is stored in the Mechatronic control module. Other codes that are related to the p0733 gear 3 incorrect ratio code are the p0734 gear 4 incorrect ratio code, the p0735 gear 5 incorrect ratio code, and the p0736 gear 6 incorrect ratio code. RATIO MONITORING. Where is the location of:4f8fegs ratio monitoring gear - Answered by a verified BMW Mechanic. This means that the vehicle's onboard computer has detected a problem with the shift between the 5th and 4th gears. I am attempting my first ZF gearbox rebuild. When I got home I pulled the code 4F8A 4-5 ratio monitoring. 0si? Like The E clutch is only responsible for overdrive and active in gears 4-6. 21 posts · Joined 2011 Add to quote; Only show this user #6 J-303, did you have the ratio monitoring gear shift 3-4 code like dunnrite11 or did you have a mechatronics code? I’m getting a 420431 error code on bmw clutch d monitoring disrupted, 2011 535i x drive, yesterday, just replaced Fault code: “ 4217E - transmission ratio monitoring. Content on bimmerfest. Output-speed-sensor signals not sent or too high level of slip in the gearbox. Implausible signal Fault currently present. BMW M4 Features and Specs Search Hello I have problem with automatic transmission, the car is BMW E53, X5, 3. If you're unlucky, the tranny has a bad clutch pack and will have to My 2006 has 172000 miles and I'm getting the 4f89 gear ratio monitoring. Title: BMW Gear Ratios - E36 _ E46 _ E90 _ E9192 _ E93 _ E85 _ E86 _ E83 _ E82 _ E88 Author: Jared Created Date: Gear ratios of various BMW DCT transmissions There are two main GEAR RATIOS within GS7 transmission family GEAR SHORT ratio V8 SHORT ratio INLINE-6cyl LONG ratio V8 LONG ratio INLINE-6cyl E92 M3 (E-series) 135i/335i/Z4 (E-series) F10 M5 (F-series) F80 M3, F82 M4 (F-series) -1 4. The P17EB BMW code refers to Ratio Monitoring Shift 6-5, which indicates a problem with the transmission's ability to shift from 6th gear to 5th gear properly. An all-wheel-drive specific application was referred to as the ZF 6HP19A transmission, In order to get a high number of the gear ratios into a relatively small case, BMW X3 F25 Model 2017 after 87,000KM Faults code:- ️Gear ratio monitoring in fixed Clutch C. Ask Your Own Car Question. GEAR SHIFT 4-5 GEAR; Bmw diagnosis says its the torque converter. If the fluid has never been changed, change the pan filter, gasket and the fluid (between 5-7 liters or so). I get a red gear code and several cel. The TCM sets the OBDII code when the Clutch Ratio is not to factory specifications. This code is typically associated with automatic transmission systems. 420311: Gear ratio monitoring, gear shift 1 to X not plausible. 004F81 EGS : ratio monitoring , Clutch A . This code is typically found in vehicles with automatic transmissions. Anyone is welcome! Members Online. BMW couldn't find any code on the computer and they did a software upgrade which didnt help. 806 2 [] I tested the shifting of gears from P to D to R, no noticeable delays or jerks so far, no burning smell from the oil, and my gears seem to shift on cue while driving (usually changing gear every time it hits around 2000 rpm to 2500 rpm, unless i floor the acceleration harder, sometime 3000 rpm then change gear. e9; e10; e12; e21; e23; e24; e28; e30; e31; e32; e34; e36; e38; e39; e46; e60; Blog; ShiftOEM The P17E7 BMW diagnostic trouble code (DTC) specifically relates to Ratio Monitoring Shift 2-3. The P0730 code identifies a problem within an automatic transmission. 35 4. "This bulletin applies to 2011 BMW 535i – F10 vehicles equipped with the 8HP45/70 transmission. Gear ratio monitoring in fixed Clutch C. Fault not sporadic. ricardo hohl. Pre-BMW Whackjob (2014): 1977 Monte Carlo, 1966 Chevy, 1986 Monte Carlo SS, 1978 Caprice Classic, 1992 Camaro RS, 1984 Citation Wagon, Again, in 3rd gear under hard acceleration I lost drive but this time got the red screen of death on the iDrive. . 4F8F Gear ratio monitoring circuit 3-2 P17EE Gear ratio monitoring circuit 3-2 Error counter: 1 Logistics counter: 40 Mileage 97 160 km Actual engine torque 8. Have your electrical system checked for alternator output and have your battery checked for charge. The clutch 'B' and 'E' are components responsible for engaging and disengaging gears within the transmission. 78 4. 4F8F(EGS: Ratio monitoring, gearshift 3-2) 2. Each gear is responsible for a specific speed range, and the transmission must shift smoothly between gears to ensure optimal performance and fuel efficiency. 2. com is not in any way affiliated with Bayerische Motoren Werke AG. I have the same 4F8C - Ratio monitoring, Gear Shift 6-5 4F85 - Ratio monitoring, Clutch E bimmerfest. 2025 BMW M8 Competition Coupe Features and Specs. 0: Tomorrow at 9 AM *Estimates may vary by market. This code is typically found in vehicles equipped with automatic transmissions. 2 E36 M3) had perfect ratios. I have a 96 328is. Check Transmission Fluid (Color and Contamination) This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: P0734 BMW Code - Gear 4 Incorrect ratio. This would denote a Code P17F1 BMW Description. BMW E65, E66 with 6HP26 transmission. These are gear ratio monitoring codes and basically mean that the transmission slipping internally and is faulty. all data , identifix or ondemand, no wiring diagram there is some description and operation info available but I do not find testing procedure for the listed dtc: 4E86 EGS SOLENOID VALVE 3, this is a Frequently Asked Questions about P17E1 BMW Code 1. Then have your transmission scanned. ZF suggests between 50-70Kmi. Our focus is you, the customer, we aim to deliver better than dealer service levels, better than dealer capabilities and above all else a much better price. BMW F30 TRANSMISSION 420441: Gear ratio monitoring in fixed gear, Clutch E, disrupted. com is generated by its users. Save Share Reply Quote Like. BMW transmission expert told me to clear code and if it comes back immediately by just putting car in (TCM) of the used tranny was replaced with mine. Code P17E8 BMW Description. Browse Categories Answer Questions . Find the answer to this and other BMW questions on JustAnswer BMW transmission gear monitoring fault code 4f85 or a 4f8C. BMW Expert. Car Specialist. Car stuck in 3rd gear. I created E46 Gear Ratio calculator. ratio Monitoring,Clutch E 0054C6 VTG: oil wear. The P17E5 BMW code indicates an issue with Ratio Monitoring Clutch 'E' in the vehicle's transmission system. Code P17EE BMW Description. rear view mirror w I will let you no how I make out this week when I change it. Always when changing from 3rd to 4th the transmission went into emergency and locked in 3rd gear. With an intoxicating twin-turbo inline-six and a razor-sharp chassis, the BMW M4 is a muscle-bound brute in search of its soft side. What does BWM 525i Q&A: Understanding Fault Code 4F92 EGS Ratio Monitoring Clutch A In modern vehicles, the transmission is a complex system that relies on a series of gears to transfer power from the engine to the wheels. It's a gear ratio monitoring malfunction, pointing to a specific clutch. One of the most common issues that BMW drivers face is the P17F6 code. gjdmu htikzr fkoy hyiu ohgtg pfccxgy qxcdbnk gacwtg fibbga nzc