Inpa rough running. I have managed to get INPA connected and pull some codes.

5mm or so, mode is now "Partially throttled" and idle become bearable, just. i found that unplugging the MAF sensor the car ran relatively well, not perfect but very driveable. Sent from my iPhone using Bimmerfest mobile app. 5). New belt, new oil pressure sensor, new valve cover gasket & new battery. Changed all vacuum hoses. Jump to Latest Follow 5K views 2 replies 2 participants last post by ilferco Jul 14, 2013 Rough run. 12. 45mm to 0. Warm motor, after about 40seconds it starts with the idle issues. We replaced the engine and it was running just fine at first. As you can see, the amount of displayed data is many times less than with INPA, and displayed data cannot be viewed easily. My idle integrator have value -7, is correct? Jul 4, 2019 · INPA's cylinder roughness shows Cylinder 1 & 2 are running around 60 - 70 while 3 and 4 are around 120 and Cylinder 4 200. Currently running a bit rich and shaking at idle. 55mm and the running ever more rough. While the timing has been reset, valves may have been bent. I had ventured into the rough test (but engine was not running) and all meters looked to be in the green area - will try the running rough test. SaveShare. As I understood from the video that I got 4 dead cylinders with misfire and running rich Rough run. Attention: the car may run unevenly! If EML (check engine) symbol appears on KOMBI and a) in INPA choose engine: MSD80 for N43/N53; b) choose deleting option for fuel trims: press F8; c) choose the 2nd group: press F2; d) press Shift + F9, to delete long-term fuel trims. Create the flywheel adaptations: 7. Choose My computer, then right click on “Manage” button after connect with INPA BMW cable. 02. 0 to 9. Check the voltage at the jump terminal. Obviously, INPA shows cylinders in the same order as MSD80 MCU registers cylinders. However now Cylinder 2 & 6 appear to be approaching a similar threshold all of a sudden Uneven running. Rough run. 5. Oct 25, 2019 · If you get either an SES light or any performance symptom in the engine's operation, such as fluctuating idle, rough idle, or stalling when coming to a stop (the last two being symptoms often reported when running TOO LEAN), let us know and someone can suggest further tests. Now the engine starts and pulls like a train. I'm almost sure the cylinder has compression, it runs fine if I don't give the car a chance to idle, and also at startup. The smoke billowing out of your exhaust signals a failed CCV system or possibly a headgasket leak. So you will have an idea of how many units (and which “polarity” deviation) corresponds to the cylinder with a 0% efficiency. Worst when hot starting. Purchase of new injectors. If potentially “guilty” injector/bank is showing quite large deviations, I would assume, that the injector is defective – it’s leaking or has an Feb 8, 2019 · Specification for a good smooth running engine will be all cylinders values within 0. With revs the numbers don't change with revs. Mar 2, 2018 · I checked the VVT Module, all connectors and wiring and everything seemed fine, tried relearning the valve limits through my inpa on my laptop ( WINDOWS 10 ) and got the same error, As I was looking at the lift numbers and eccentric shaft positions my laptop battery died so got rid of my windows 10 laptop running one of the newest versions of inpa. With INPA, it's so simple, even I can do it. Like 19l/100 km (12 mpg). open the Rough run menu; b. 1 has 86 (!) misfire points counted! Related entries: Uneven run. If Learnbit is colored (black), repeat service procedure from the beginning. Feb 11, 2017 · BMW std tools 2. If you can reliably get the engine to run rough, but no codes, that would be unusual. required equipment: INPA, OBD Cable; required time: 30 . If we unplug the maf it runs better but still with a lower idle (500 ish rpm) red oil light comes on till the Rough run. Mar 24, 2024 · Hi guys, Trying to help a friend get his S50 running right. Insert the key, turn on the ignition, open Rough run menu . INPA is more of a dealer level platform program. If the learnbit of flywheel adaptations is uncolored (white): a) turn on the engine; Attention: the car may run unevenly! If EML (check engine) symbol appears on KOMBI and increased/incorrect idle Rough run. 6 coil and boot with 3 and three runs perfect, six still runs rough. Intake gaskets new, MAF is new (rebuild),PCVV is OEM and has around 15K miles. 9V indicates a rich condition Sep 30, 2016 · My major concern was the rough idle and the engine running. VANOS. turn off the ignition coil of some cylinder for a running engine. Boosting ok and no fault codes from INPA. Took it indy garage for a service cos it had been a while hoping that would sort it, but it didnt. required: good quality road section; Jul 14, 2013 · 330d: Starting & Rough Running. Learnbit of flywheel adaptations has to be uncolored (white). The tricky NOx Nov 27, 2018 · Good call from gookah re code set because something is wrong upstream of the lambda, could be an air leak but seeing the rough running on cylinder 1 it could well be a duff coil pack on No1, unburnt fuel being picked up by the lambda and setting the code. 023 is required). to check the temperature of the engine: a) open INPA, section MSD80 for N43/53; b) open the menu for analog modules with F5; c) open the analog data sub-menu, using F2, then press F6. No jitters, no ticks. Part 2. Next restart everything should be ready. Note: For N43/N53 series engines: if OEM NOx sensor installed, please perform Forced desulphation session If the defect “goes to” injector, I would check offset long-term trims for bank, would check Rough run and Stoichiometric correction data via ISTA D or INPA (INPA loader 2. Check the airmass heating sensor on the air box unplug it if the car runs smoothly on idle that's is the issue. 96 posts · Joined 2015. Dec 7, 2011 · P0174 228 System Too Lean (Bank 2) P0175 228 System Too Rich (Bank 2) P1314 228 Fuel Mixture Deviation Detected with Low Fuel. Apr 21, 2012 · INPA Engine Analog Values 2 Roughness (Idle)- Configuration. May 10, 2017 · - Cylinder 6 is off the scale (1. Open rough run menu . This could be caused by a misfire or unmetered air and mixture deviations. download msd80 loader as schriss advised. Thanks. When adaptations fail; N43 with strange behavior; Once again about May 5, 2023 · I've got a 2010 320d E91 with the N47D20C engine and it's sometimes running very rough. Guys, I need someone who has seen the rough idle page from INPA when the 540 is not idling smoothly to help me interpret the following, what is it telling me? i have copied the page for your review. . Inpa full install 6. Sep 18, 2013 · Help with live values in INPA ( 316i, M43TUB19 ) - Rough idle. It is interesting, that Lambda and Rough run long-term trims are “fighting” each other (for example, see the long-term trim for injector No. iso. 21. 120km/h on even road. I pulled the plug and its fairly black (but not completely fouled). bad, but will take some video and post. Important: After MDK motor replacement, the DME adaptation values must be cleared. gaw111 Discussion starter. I think this engine is due for a tune-up : -- Inspect, clean or replace all the spark plugs and coils. Positive shift from 0 in Rough run menu bar actually means insufficient mechanical activity of cylinder (not increased, as it seems more logical); 2. The perfect car owner . Dis v57 installed on 44 base. 52. from 4 to 6 in inpa, not from 3 to 4, for example. Fuel filter/ fuel pressure regulator has less than 20K miles. 4 cylinder engines:wide-band oxygen sensor for each bank (for example, N43 for 1; 3; 5 series; X20i) or one wide-band probe for all cylinders (for example, N43; 1 Jul 4, 2012 · The OBD reader is showing code P0171 (system lean bank 1) and INPA is showing code 26 (multiplicative area 1, bank 1). Dec 28, 2016 · Tom Tom. uk/E38/Diagnostics. Checking opening time of injectors. Also, you may want to reset your idle speed (Setpoint or Target Speed) if you find your warm engine idle too High/too Low. 60 minutes. 1 (sometimes also with real shivering/rough run). IF it pulls through, and does not die, it will idle like a king. 500), the injector of this cylinder leaks and has to be replaced. At this point Im so sick of this problem. Leaking fuel injector (s) reduce fuel rail pressure causing long cranks. Summary. The tricky NOx Mar 16, 2022 · Conversely, Cam Timing issues COULD cause rough running, at least at certain Engine RPM, Temp, Load conditions, resulting in random misfire codes. So I lost confidence in them straight away to be honest. Choose and click on “Device Manager” button, then choose and right click on “USB Serial Port (COM6) Properties” button, and click on “Properties” button. Dealer attempted to fix using the part numbers which made no difference: New Battery cable, negative, IBS (12427603567 1. The tricky NOx Uneven running. Cleaning of Piezo injectors. 0si 2007 has started running rough and burning through petrol. Bimmerpost ☰ Model Selection. Mar 7, 2017 · Running rough at idle, smelling gas,tells me unmettered air is causing lean fuel mixture issues, causing the 02 sensors and DME to compensate by running rich. Wait about 30 seconds and turn the car off. So I started to look what migth be wrong. The tricky NOx From what I have gathered from the interwebz, a result of -/+0. If the mechanical efficiency is strongly negative (more than -0. All 8 exhaust valves bent a new timing chain kit has been fitted. 4. Jun 5, 2014 · Regarding DIS. 1 and 6; I rotated the coil packs around - still 1 and 6 Jan 24, 2020 · HerbP. Failure to clear the adaptation values will result in reoccurring faults. Mostly smooth at red lights. As seen on image below, it appears to have some sort of ***8216;drop down***8217; menu at the bottom right hand side- The green arrow. The tricky NOx Dec 9, 2017 · terrible rough running hey guys my 2000 e39 528i was parked for a few months and when i went to go start it for the first time in a while it ran soooo bad! was backfiring and would refuse to rev up. Feels a bit lack of power and all that and makes a bit more noise than usual. I used INPA to read the codes and there were none. Jul 19, 2017 · The valvetronic motor is the cylindrical motor on the cylinder head under the engine cover. The order of injector Rough run menu shows firing order, not the order of placement. 2 does not. Sep 7, 2017 · It also might indicate that the serpentine belt came off before, and tried to cut it's way into the oil pan (all too common, as the tensioner design is not good. I have recently rebuilt this engine after a thrown timing chain. It has since sat stationary for almost a year, and now starts up fine but runs rough and tends to idle higher than usual at first (~1200rpm for a few minutes before returning down to normal). pulled these codes from INPA, The advanced menu of Rough run/Stratified charge (F5) In the beginning of menu: offset corrections of each injector in open position for idle run (Stratified charge). I initially installed on my 'car laptop' which runs XP Pro. 4) MPG was a low 18-20 MPG. Uneven run in Stratified charge. My understanding is based upon the following description of Throttle Valve Function for Non-turbo models, taken from Bentley, 130-16: Jan 23, 2023 · Variable rough idle. Hey all need some help diagnosing this. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Ignoring these issues can result in reduced power, decreased fuel efficiency, and even engine damage. Nov 16, 2019 · Basically, fires right up. This time – a concise entry regarding the MS45 management Rough run menu. Part 1. Checked for oil leaks, found none. 2) It never let up even after longer trips. Inpa scripts 5. This is my first time using INPA/ISTA+ and attempting to make sense of the car. One cylinder being 'bad' would mean the combustion is poor (even up to a misfire), possibly due to ignition coil/spark plug or worse: loss of compression in that cylinder. Vehicle management/Service function/Powertrain/Engine electronics menu, Idle speed/Idling quality submenu: Rough running values: Dec 4, 2019 · Click to expand Since #8 cylinder is running the worst, take one of the old coils removed, & replace the plug & coil for #8. Quote. Surprised the laptop is still working :D It is only showing lambda related codes however we have replaced them with another Jul 17, 2017 · Basically you reconnect everything, turn the car ON (don't start engine), and wait. Can't get apitest to detect in dis 57 without getting illegal version even with correct settings. open Rough run menu . /F5/Shift+F6/F1. Jun 26, 2018 · Forum Rules. Running INPA rough running test, I can see that cylinder 6 is running poorly, often way out to the edge of range (in the red). E90, 170,000 kms been getting an emmisions light every 50kms. The tricky NOx Apr 13, 2014 · Swapped cyl. When adaptations fail; N43 with strange behavior; Once again about 1. Detailed information on how to use Rough run menu read here. Read about the vanos solenoid orings so changed them, and reset all adaptations through inpa, but vanos is still in the red. If that makes no difference then like edber says should look at coils, you could swap no. Looking for advice regarding the INPA analogue values i get (sorry for the pics quality they were taken with my phone). b) evaluate the differences in the injector’s opening time. a. Valvetronic seems to react and increases adaptation to 0. Three times on that drive, but it has never returned. 1 and 2, if they do then you'll know it's bad coils. /F5/F7. N43/N53; Ignition coils. there are 5files therecopy the ipo files to SGDAT (shall be under es-apps/inpa on C drive)copy the ipo files+prg file+config file to C/Ediabas/Ecu Appreciate 0. Perfectly performing N53 in few hours! Rough run. The tricky NOx The oxygen sensors (Lambda probes) perform the control of exhaust gases and are one of the most important parts of petrol engine. The tricky NOx Jul 12, 2024 · 2001 BMW 330ci running rough - recorded through INPA using realtime data logging. Bimmerprofs seems to be the foremost expert on the n53 and has some good articles on using inpa to diagnose rough running and misfires. You can get a new one from BMW dealer for £35. The two other attachments from INPA demonstrate correct intake/exhaust eccentric shaft advancement during both idle and revving the engine. Hello dear community, Car is E46 1999 320i M52TU engine, i'm from Europe. When adaptations fail; N43 with strange behavior; Once again about Rough run. May 6, 2021 · Location: Lithuania. When you move the coil and injectors to the cylinder directly adjacent, the rough running cylinder should move drastically, e. Car is running fine, i get no check engine errors, i have recently did the entire intake/admission part Aug 16, 2020 · Some Functions or Activations, such as VANOS Activation described below, require a certain Idle Speed. Hidden cause. The Ecu has thrown the following codes; 02D5A monitoring motor torque, 02c7f lambda downstream, 02c2c lambda upstream of cat, 02c2b lambda upstream of cat, 02d06 air mass system, 029f4 cat conversion. So: 1/5/3/6/2/4 Increased bar reading: the exact cylinder has reduced mechanical efficiency. If learnbit of adaptations is colored, repeat point 1. 2 scripts. I had a case where CEL was lit, INPA listed FC 227 "too rich" while DIS reported FC 227 and P0171 "too lean" and 228 / P0174. F40Model Year: 2019 + Previous Generations Maybe there is a way to test this with inpa or something else? My Jul 27, 2014 · great ideas. I have managed to get INPA connected and pull some codes. Flow rate data coding of injectors; Crankcase ventilation; Thermal management of N-series engines; More… What Went Wrong . 3 and 4 with no. Faulty spark plugs, worn-out ignition coils, or a malfunctioning ignition system can disrupt the combustion process, leading to misfires and rough running. 5 to 2) on INPA rough running graph, all others are very even (<0. #1 · Apr 14, 2013. MSD80 advanced ‘features’ N53B30. Jun 28, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. 11455 posts · Joined 2009. Got a rough idle on your BMW N52 engine? In this video, we diagnose using INPA what our MAF values are and then smoke test the engine to check for vacuum lea Nov 27, 2022 · 17 posts · Joined 2020. If the Rough run was detected in area of high load/RPM of Stratified charge, for example, driving with 100 km/h, the range of Stratified charge was decreased, as seen in the image above (5). Battery light no longer shows and the car runs very smooth after cold starts now + the transmission no longer makes really rough changes in the first few miles. 6. htmINPA Interface: https://amzn. 6 will average 1. -- Clean up the throttle body -both sides of the plates-. It first started running rough 3 weeks into my ownership when I was at full throttle at 3500ish RPM. 8 Roadster MS 41. I just completed some service work on my 2007 E90 328 with coils , plugs and a faulty VANOS solenoid that showed up on my first scan a week ago. The tricky NOx Rough running N54. Car runs well but has a slightly rough idle. As others have suggested, a "Vacuum Leak" where air that has NOT been measured by the MAF Sensor enters the intake manifold, Downstream of the MAF Sensor, is the most frequently-reported cause of Jun 21, 2015 · Car was running rough - INPA showed cylinders 1 and 6 were "!!" I changed all spark plugs; I stripped out injectors and rotated around - after resetting adaptives - INPA still showed issues were on cyl. a) open the injector opening menu: . Values of 7. Or when it's running rough, start disconnecting the coils, one at a time to see which one(s) is responsible. In both cases, Stratified charge was turned off immediately in idle (6), and in this are the engine was performing in Homogeneous mode. g. ISTA+ is the current software for diagnostics, but INPA will run analog & digital data from the engine. Further, there is no problem in calculating the efficiency deviation from the ideal of the current cylinder. However the idle is very rough. If the wiring is correct then the MDK should be replaced. Smooth run. Note: the engine has to be switched off, ignition = ON. Learnbit has to be uncolored. The vanos system is functioning properly. Ediabas 7. #11 · Dec 31, 2016. A certain notion, how exact the rough run algorithm of MSD80 performs (evaluation of cylinders) you can get in following way: 1. Dec 14, 2012 · The rough running was solved by installing an Autozone 94R-DLG. My next guess is a possibly leaking fuel injector BUT I dont understand how this could be a result of the walnut blasting. start the cold engine, open Rough run menu, using INPA; at the moment when the unevenness of the cylinders start (wideband Lambda probes start to work), observe the mechanical efficiency of cylinders. Also, any lambda figure below 1. Also when I activate the ICV in inpa and lift the idle to 1400 cyl. Cold motor after 2:40minutes it starts to bounce around in idle, trying to crank after that it just cranks and will not fire up unless the throttle is pressed. THIS VIDEO WILL SHOW YOU HOW TO USE INPA FOR OLD AND NEW CARS AND HOW TO ACTIVATE FUNCTIONS ON INDIVIDUAL MODULES AND HOW TO READ ERROR CODES AND WHAT BUTTON Engine runs smoothly on cold winter starts as indicated by the INPA rough running screen. -- Clean or replace your air filter. New prices of BMW OEM spare parts! China NOx sensor review. I was wondering if anyone could sched any light on the below picture, I've recently replaced Injector 4 because it was pushing into the red on the Selective Mass Adjustment section of INPA. Online diagnostics. . #1 · Nov 27, 2022. Below- the image after 10 km driven with plugged-in INPA in live data mode (real shivering was not identified): As you see, the cylinder No. Note: Repeatedly compare the opening time of injectors with Rough run menu data. 9 will indicate misfiring on that cylinder. Smoke test has been complete and no vacuum leaks found. There's a LOT more to INPA than just Reading & Clearing Fault Codes Feb 11, 2011 · P0174 228 System Too Lean (Bank 2) P0175 228 System Too Rich (Bank 2) P1314 228 Fuel Mixture Deviation Detected with Low Fuel. But then maybe you can then use INPA "rough running" to see which cylinders are responsible. If the learnbit of flywheel adaptations is uncolored (white): a) turn on the engine; Attention: the car may run unevenly! If EML (check engine) symbol appears Rough run. I'm new to the E90 and N46 engine. 3. Unplugging the MAF and running better is another indication of intake leaks. Disa has been cleaned/checked, ICV cleaned and checked, new plugs, just finished the cooling system over haul. On Inpa i see that my ltft are ~+15 on both banks after about 5 min of running. INPA and TIS worked fine straight away but I never managed to get DIS working despite a LOT of trying. Couldn't blame it really, I was abusing a high mileage veteran! Jan 22, 2021 · Diagnostics on Meeknet: https://www. I am trying to figure out how to read/ interprete the remainder of the 11th and 12th cylinders per Engine Analog Values 2 Roughness (on the N73 Engine). Dec 21, 2023 · Ignition Problems: One of the primary causes of a rough engine is ignition problems. If the uneven running is still observed, proceed with next steps. Try moving coil no 1 to no 6 as he suggests and see if the rough running moves to no6. 0 detects battery and ign but 7. 2,6, if no problems with NOx system exist – these engines are described with very exact creation of adaptation, very even and smooth running. As far as running rough, always check your battery voltage, this is always the 1st thing to do! The voltage must stay above 12 volts with the headlights on & the engine off. Hello , i have a problem with my idle speed, when engine is warm the idle speed is 1200rpm, when is cold the idle is 950-1000rpm. I bought a 'one click install' package setup from eBay that included INPA, DIS, TIS, SSProgman and Navcode. 0 LU INPA Rough Running Screenshot. co. May 30, 2019 · k+dcan interface is connected to the laptop thru the USB port. ) IF the belt came off, and wound around the crank pulley, it might have undone the timing. I have replaced the valve cover gasket, the intake manifold gasket, the ccv front and back gasket and Nov 10, 2022 · My e86 3. Jun 21, 2010 · Idle then gets very rough. No codes! 3. Take photo of numbers on injectors and check index number. Experienced what felt like a fuel cut at medium load on one drive. May 26, 2015 · The ecu can interpret misfires on rough roads but there is monitoring that tries to determine a rough road before registering misfires (doesn't always work though). speed of movement has no limitation – you can drive as slow/fast as necessary, even stop for a while. May 5, 2017 · N14B16 mini cooper s rough running. See you never, piezo injectors. Coil pack was done by BMW 2 years ago on recall so didnt think they'd go Differences: in idle the engine runs with Lambda 2,4 . DIS though reports both BMW FC and the correct P-code. 3). Practical measurements using INPA diagnostics The three important screens that will find most running problems ANALOG VALUES 2 Lambda Sensors and Adaptation values Right, we know what Adaptations are now - they are values learnt by the ECU to compensate for imperfections, and that includes imperfections with the sensors as well as mechanical problems such as air and vacuum leaks. It felt like the dual mass had suddenly given out or something (it was on 186k miles then). 0, M52, and referring to the smoothness reading page I monitored the cylinders, where i got 4 as zero reading and the other two range around 2000 for one cylinder and 500 for the other. Everything went well, the car started up and I cleared the error code. to/2Y5mBQgTimm's store: https://www. May 19, 2018 · Leaks also flood cylinder (s) causing rough running until fuel burns off. The modern BMW engines use 2, 3 or 4 oxygen sensors. It's just a quick easy test like the maf. When I start the car bank 1 starts with +5 and slowly goes up to ~15, and bank2 starts with ~+20 and May 26, 2022 · The Labels on that INPA Screen, in the BimmerGeeks INPA version, are in English, but you still have to understand how the system works generally to properly interpret the data. May 19, 2017 · The crank sensor cannot fault on just one cylinder, it's reading from a toothed ring on your crank. Oil pressure. 3) Weak power and/or hesitation between 1500-3000 RPMs. -- Clean up your MAF. #12 · Jan 25, 2020. The parts image is generic and shows all lambdas that could possibly be on the N42/N46 setup, you'll notice it shows 5 lambdas, like I said previously it'll either be a 2 or 4 setup. I have change PCV valve+hose, vacumm leacks, spark plugs, filters, i have clean the throttle body+ICV valve. turn on the engine, drive with a car with speed 100 . iTrader: ( 0) Lean condition on n54. check the misfire counters of cylinders. 1 and 2, clear the codes give it a run and see if the misfires jump to no. amazon. I have disconnected and blocked off the hose from the Jul 13, 2018 · Vanos out of adaptation limits. At least 85 . Expected cause: - Run big end (con rod) bearing on #6 Question: - How hard is it to remove the sump (oil pan) and replace the big end (con rod) bearings with the engine still in the car? Thanks in advance. Let’s start with INPA. Pull the plugs 5-10 seconds after a cold start w/rough running and check for wetness and color. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Uneven running. I've noticed that over time (from 100tkm to 110tkm) this adaptation has got higher, from 0. Anyway they changed an ABS sensor and 2 Lambda sensors. Car will stall and die, rough idle on cold start. 1. 0 to 2. uk/shop/timms For n53, yes. 5 or or greater indicates that the cylinder is not running efficiently, likely due to leaking injector. Using a breakout box check the wiring from the DME to the MDK for open or short to ground. Jul 10, 2018 · Looking for any tips and advice on my E90 320i (2009) N43 engine (130k miles), so basically a few months back it started rough idling and misfiring on cylinders 1 and 4. This is also the reason why you may have a sooty exhaust, because you maybe are stuck in Homogen mode which is essentially a LIMP mode with over-fuelling. I use the INPA to Diagnose BMW Z3 1998 2. Cold idle is rough too, but maybe 20% better. 1 (Referenz install) Dis v44. The tricky NOx Feb 5, 2017 · Rough Running, injector replaced, INPA values still not correct. Significant nuance: the same as for other Siemens DMEs, for this too – the sequence of cylinders is by firing order. Usually misfire is shown in cylinder No. 2. If you car doesn't run stratified its probably down to faulty NOX sensor or NOX cat (an ageing Cat is the common on >80k), Check for NOX errors in INPA. My 2008 bmw 335i e92 uses a ton of gas. In both cases: Sep 5, 2018 · Unfortunately here the viewing of engine Live data ends. INPA will help find problems such as cylinder data, camshaft settings, & other meaningful data that ISTA want. Apr 14, 2013 · 44 posts · Joined 2009. Mar 12, 2020 · The LU "rough" measurements posted above are uneven across a few cylinders. Changes. Like. meeknet. 5) Moderate smell of gasoline upon start up. Not sure what readings would be good vs. Conclusion Jun 18, 2014 · The first several times, I would look in the rear view to see if someone bumped me, but no one was there. You should here the car going through the "self test/calibration" on the valvetronic motor. 90% of N43/N53 engines restore even running after performing described above operations. The garage suggested it maybe Lambda sensors so ordered 2, on getting it on a ramp they realised it had 3, plus the NOX sensor. vz gr hx nk ct gp iz vd oc up