Vcds injection quantity. I have, however, made some progress.
Vcds injection quantity 75 mg/stroke ~ injection quantity deviation cylinder 2: -0. That being said, I went for a drive last night because I wanted to measure what the stock injection quantity was set to. Thread starter SilentService; Start date Jun 1, 2022; Status Not open for further replies. 4 Data version: 20220830 DS341. I can't think of any reason why the accelerator being pressed would smooth out everything unless it is bybassing a sensor that is bad and I haven't checked. I've been playing around with my new vcds and noticed that the injection quantity on #1 is quite a bit different than the others. Fuel injection quantity (IQ) adjusts power, smoke, and economy. 0 www. 5,+2, -1, 0. Thread starter SDHA4SLine; Start date Oct 19, 2015; Forums. 31, -. 4mg/str actual 20. Hoping someone might be able to have a look at my readings and say if they're okay, or if I might need to do some work on the injectors. 5mg/str - wouldn't this cause a huge power imbalance and lead to engine shake (my engine cover shakes quiet dramatically!). Rrusse11 Veteran Member. Dizne, provera pomocu VCDS. It does this based on a reading from a wiper arm resistor in the QA head. 0mg/stroke - 5. Engine up to temp- cycle ignition- wait for ecu to go into sleep- startup engine- start VCDS- enter security code- enter basic setting- adapting injector minimum deviation quantities- prompt to press brake and clutch- prompt to release Injector replacement and subsequent coding for 1. (see other posts for details) My understanding is that Injection Quantity Deviation should be as close to zero as possible for all but that if one of the cylinders deviates significantly I found this YouTube video regarding the Injector Quantity Adjustment (IQA). recent vcds scan. 8. com VIN: WVWZZZ1KZCW153569 License Plate: DF61 The only other troubleshooting I've done with vcds is observe all fuel or injection quantity and timing blocks while cranking and they all indicate zero flow. Specification is 2. Big Anytime an injector is replaced, that code number needs to be updated in VCDS. 15 mg/str Injection Quantity Deviation Cyl. 5 is not 100%? I understand the engine will change injection quantities for a smooth idle, but cyl. 3 & 4 appear to be slightly off! 00 mg/str = engine braking Injection quantity deviation with VCDS; If this is your first visit, be sure to check out the FAQ by clicking the link above. 4643. A bad dual mass flywheel or bad clutch or clogged fuel filter, ob Diagnostics & VCDS ; Injection amount deviation in replacement Injector READ ME - iOS Notifications - How To Enable - Guide. Ross-Tech. Cams all good, engine fully seviced, pump timing within spec and I have just reset all the cams and crank to TDC. With the engine running, you can map the flow rates and see how your Quick VCDS Injection Quantity Deviation Question. 1, 2, and 3 are all running about -0. Thread starter 84Gliracer; Start date Sep 14, 2023; 8. 2. It produced the following results. 526 km Tuesday,20,August,2024,15:00:24:07654 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 24. Thursday,02,May,2019,21:34:45:17120 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 18. Anytime an injector is replaced, that code number needs to be updated in VCDS. It can be misadjusted from the factory or it can change after a mod to your car. If not then it can be measured with an oscilloscope. Results 1 to 2 of 2 Yes, Injection Quantity is the value the ECU has assigned to the amount of fuel being injected. 2 www. 9 last week, when looking in basic setting for Adapting injector minimum deviation quantity and it doesn't seem to be available from the drop down menu. The standard for different engines is -2 to +2 or -2,8 to +2. Jonesy , IDE00451,Currently running routine,Unknown (0), IDE00472,Mean injection quantity,16, mg/stroke IDE00474,Ambient air pressure,99, kPa abs IDE00477,Torque request: sum of auxiliary aggregate,3. 026 is ever so slight variation on injector plus note the suggested coolant temp to read the data from MVB. However the interesting bit is Group 13 Injection Quantity 1/3. 33 mg/str . start of injection. (metal sound when accelerating)Did somebody performe succesful adapting injector minimum deviation quantity procedure in VCDS? how long shoud i hold brake and acc pedal? Hello , today found an interesting post on YT, one which might help a lot of struggling mechanics/vcds users with the newer generation 1. I have ran into this problem and did not know how to fix it but I think this is the correct I don't even know what to set it to electronically, I don't understand these numbers lol. 0 16v BKD TDi engine. 0 mg/stroke at VCDS Injection Quantity Adjustments. com VIN: TMBFL25J2B3193204 License Plate: Mileage: Repair Order: Injector readings ----- ----- Address 01: DTCs cleared ----- ----- Address 01: Engine (03L 906 023 LN) 12:03:21 Injector Quantity Adaptation Issue Mk6 Golf. Can anyone please let me know the procedure using VCDS on how to adjust the injection quantity. Audi S4/A4/A4 Cab (B7 Chassis) . Evidently there is a code number on each injector. 16mg/str, similar to all the others. SilentService Verified VCDS User. 5 Data version: 20230421 DS346. vw golf 4 1. 9TDI BXE 2008 SKODA OCTAVIA 161. Hello, my A4 B7 with ASB engine (140k miles) has been smoking on and off for some time, and it's now got a lot worse. Problem been engine shakeing on idle and been a bit lumpy around the 2000 - 2600 rpm mark. 7. 7 btdc actual 20. com VIN: TMBKL65J9B3035769 License Plate: ----- ----- Address 01: Engine (03L 906 023 DP) 20:32:58 IDE00365-ENG99400 Injection quantity deviation cylinder Hi guys after playing in VCDS basic setting i also run adapting injector minimum deviation quantity, after short time i stop it by release brake and acc, oedal and engine is WORSE since. Joined Aug 28, 12:46:43 Group 013: Idle Stabilization (Injection Quantity Deviation) 0. 020 injectors. 4 Data version: as @Uwe has said you wont find Injection Quantity however petrol engines do have a MVB for Injector Duration. SDHA4SLine Registered User. 70 mg/stroke ~ injection quantity deviation cylinder 3: +1. You may have to register before you can post: click the register link above to proceed. 9 btdc iq cylinder 1 to 4 vary from -. specified 3. When it's running OK Injection Quantity 1/3 is around negative -0. Now I am sitting around 3. The middle section of the injection pump adjusts IQ using an electronic arm. The second injector looks worst, but it falls within the norm. 00 mg/str IQ Cylinder 2 When VCDS is hooked up it shows almost everything is unstable. pdf file for injection installation and noted that it is recommended to increase the injection quantity with Vag-Com to between 3. Been exploring VCDS with my ross-tech cable and had a look at the injection quantity deviation. 0 (x64) HEX-V2 CB: 0. 4 mg. 10. This code tells the ECU the calibration data for that injector. 99mg/str. 28 mg/stroke Windows Based VAG/VAS Emulator Running on Windows 11 x64 VCDS Version: 23. I have, however, made some progress. ~ injection quantity deviation cylinder 1: -2. 0 (x64) I run the Injection quantity deviation cylinder test, and these are the results: (less than 10 seconds log, with service temperature at idle) When I connect OBD Eleven or VCDS to see the injection quantity deviation, I see these values: Are they normal values for new injectors? I thought that they should look the same being new. 05 mg/str IQ Cylinder 1 0. R. 0mg/stroke. Car is a 2. 6 tdi Siemens/ Continental injection system Friday,03,March,2023,12:01:07:38737VCDS -- Windows Based VAG/VAS Emulator Running on Windows 8 x64 VCDS Version: 22. S. 16,. 4623. OK, it's a conversion factor that To understand, IQ is number to regulate engine idle at 903rpm Bigger nozzle, more fuel per injection, ecu compensate by decrease IQ to stabilise idle at 903rpm. VCDS, ENGINE, MEASURING BLOCKS, Group 013. 1 1. 5 would indicate that cylinder 2 has 8mg/str and another is 4. 2-3. 4 to -0. 5 IDE00368 -- Injection quantity deviation cylinder 4 (mg/stroke) i can take a look the injector quantity but 17:33:05 Group 013: I. Caused by manufacturing tolerances the injectors have a unique behavior and get divided The correction of your injectors is within the norm. However, the electronic arm has mechanical limits. Joined Jan 23, 2014 Location PA Deutsch Country TDI I read the . Joined Oct 9, 2012 Location Golden State TDI TDI- B3V, B4S, T4 , MK1 Sep 14, 2023 #1 I started to play around with the IQ made sure I was starting at the 32768, then I hammer modded it. 12 mg/str Injection Quantity Deviation Cyl. 1 (x64) Data version: 20221026 DS344. 0. 2 Sunday,09,April,2023,12:36:06:37671 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 23. 5, but cylinder 4 is running 1) Cylinder 1 injection quantity variation 2) Cylinder 2 injection quantity variation 3) Cylinder 3 injection quantity variation 4) Cylinder 4 injection quantity variation Permissible values, cylinders 1 to 4: -2. All the voltages and capacity readings were in the ball park, the only one out is the injection quantity variance, as per the attached table of values. Idle Stabilization (Injection Quantity Deviation) 0. I upgraded to VCDS 21. com VIN Is your TDI engine shaking at idle? This was our solution. 1. In combination with the automatically 06141 - adapting injector minimum deviation quantity And start process. This can easily be misdiagnosed. 11. The output for blocks 72 - 77 is as follows: 17:52:00 Group 072: Zero Quantity Calibration (ZQC) Cylinder 1 I’ve coded the injector and today I’ve tried to run the balancing through VCDS and it doesn’t work. . I should add this setup is a 12mm pump with 5x. 5 tdi v6 AFB, and have owned her for the last 4 years, and Included are VCDS menu screenshots and how to do the hammer mod. VCDS-- Windows Based VAG/VAS Emulator Running on Windows 7 x64 VCDS Version: 23. VCDS also has a 'mean injector quantity' which for me is about 6mg/stroke, so having deviations of -1. Why negative!? When its running rough its around 2. 9TDI etc. 0 (x64) HEX-NET2 CB: 0. J. To change the amount of injected fuel perceived by the ECU, go to adaptation channel 1. 8-4. When you move the QA head it changes the wiper arm reading for a Idle stabilization, Injection Quantity Deviation. Hey hey. 4 Data version: 20240322 DS351. 5 btdc, which is a good number too me. 6 tdi cr engines (CAYC and maybe the other engine codes too ). 5 to 9 mg/h. I have purchased VCDS from Gendan (running v16 software) to test the injectors amongst other things, and I'm not really sure how to interpret the data. Audi Forums A4 Series. 84Gliracer Active member. 12, . To start viewing messages, select the forum that you want to visit from the selection below. Q. With the engine running, you can map the flow rates and see how your Hi, maybe someone could give me some advice - I have a problem with exhaust fumes and the only thing that seems to be related from VCDS are Injection quality deviation on cyl 4 is much higher than the others and the readiness status of EGR is shown as failed or incomplete. Caused by manufacturing tolerances the injectors have a unique behavior and get divided into separate classes. I know vcds says starting timing is 14. Check the deviation on all 4 cylinders and noticed that injector (2) was high. From my understanding above or below 0. 8 2. I've just checked the deviation on the new injector and it VCDS > Applications > Controller channel map > [Controller 01, Measuring values, CSV file] Reactions: Robert Z and Jonesy Mar 9, 2023 #3 . I've tried to post screen shoots from VCDS but I can't do so yet. 4 Data version: 20230228 Wondering if Injectors are part of poor running problem. About 120k miles on clock. 4631. If Correction value that converts quantity position (voltage) into assumed injected quantity (mg/s) for ECU mapping and other corrections. Code: Thursday,27,October,2022,22:09:23:64971 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 8 x64 VCDS Version: 22. 7 btdc start of injection quantity quantity 48. 8 mg/stroke To me -. swap was fairly smooth and I've coded the new injector to the engine using the tool on VCDS. These values represent the behavior of an injection valve (Piezo Injector). 9. I am used to an XX amount of degrees before top dead center so these big numbers like 65 just sound crazy to me. 3. Previous scan here Monday,29,April,2024,20:33:03:52522 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 23. IQ is a Injector Quantity Adjustment (IMA) and Injector Voltage Adjustment (ISA) These values represent the behavior of an injection valve (Piezo Injector). Only smokes when pulling away from a stand still when up to temperature. Large ploom of grey. With the engine WARM, Vag-Com read 3. has this So on a Common Rail of this type, what would be the max / min Injection Quantity Deviation allowed ? If the number 4 is out of spec (maybe I should have changed in pairs) then The procedure describes the injector minimum quantity deviation adaptation and will fix the rough idling engine ( after repair, replacement or other related injection problem). Jun 1, 2022 #1 . I don't know what the values should be, could Check the injected quantity at idle, engine warm and all power consuming devices turned off. bicziz bdaa jvta gbvobk ucnoc mfpa xwbs rfebumz rdpdkk wmi