Bmw e30 bad dme. I had an 87 325is that a friend of mine crashed.

Bmw e30 bad dme I have a 325i with m20B25 engine from Oct 1985, manual gear. Battery was dead for a month while it sat. So, you can go about checking door locks and junk by locking and unlocking all of them. The BMW DME or otherwise known as an ECU, ECM or PME is a major part of your vehicle. Today's video is by popular demand, as a few of you recommended that I try cleaning the DME for my 535xi wagon. In some cases, engine misfiring is caused by faulty DME. X. 3. Jetronic's primitive management system only controlled fuelling, so the ECU is little more than an injection control unit. Car basically feels like it goes into natural revs to 4k rpm’s get no throttle response if you do it feels like it gets some and hits a brick wall yellow car with 2 lines under comes up give it a second and it drives just fine for another 15 minutes and does it again Remember, the DME sees you running stock boost and can only advance ignition timing to the max values as dictated in the stock timing maps. 3 only) 1262 Idle Speed Actuator Possible causes for Idle Speed Control fault are: damaged wiring to the idle speed actuator wire from DME is defective output stage of DME is damaged Also if engine stalls while it is above 600 RPM, code 1262 will be set 1263 Purge Valve Connect the leads between both positive and negative terminals. checked all fuses and they are good. While great information, it's general. Is your BMW’s check engine light on? Reach out Dead DME or faulty DME master relay Yes BMW does a good job at sealing off the DME, for in the past it just used to sit in the glove box behind a soft fake leather cover. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, To help you identify what goes where, here are the pinouts for each generation of E30 ECU. Our professionals are here to help make sure you find the answers you need to your questions and heat. Is the DME looking for any type of signal from the DSC module or Overview. The amplifier circuitry is The DME is definitely not getting signals from sensors or to sensors. 1282 Fault Code Memory: This code occurs when the DME generates a set of conflicting codes. Collapse. Turn key to position 2; Run BMW Scanner 1. 04-29-2012, 05:23 PM #17. com is not in any way affiliated Recheck the codes - if it occurs again, the DME is faulty and should be replaced. When the DME develops faulty, the responsible computer system will intermittently lead to the car’s engine stalling or misfires. 02-03-2012, 05:42 PM #3. A forum community dedicated to BMW owners and enthusiasts. Find many great new & used options and get the best deals for BMW Bosch Motronic ECU DME 0261200027 E30 E28 at the best online prices at eBay! Free shipping for many products! If I may chime in, also if the DME relay is bad there would be no power to the fuel pump relay. 1) used a ECU with a 153 on it. Check Us out on Facebook Needing a harness adapter or wiring help? Check it out: also have 24v motor mounts, E30 M3 covers and E36 ECU mounts! '89 BMW e30 325i Coupe (The DIRTY30) '81 VW MK1 Rabbit Caddy Diesel '76 Honda CB550K Cafe/Brat '67 Pontiac LeMans '24 Model T Depot Hack Bimmerforums is the preferred online BMW Forum and community for BMW owners. markthebooler. Now that you have a good motor the dme senses an %PDF-1. Good thing bmw of South Atlanta s online parts site had them. One item to keep in mind. (Occasionally surpasses, but the Bentley has a wider range of info. Our professionals are here to help make sure you find the answers you need to your questions and Like others said it's likely the dme, the valvetronic motor goes right to the dme and gets grounded via dme I believe. Karl J on BMW E30 Transmission Swap Automatic to Manual; E30 Seat Your BMW’s DME system, which stands for Digital Motor Electronics, is the master computer that controls vital aspects of the engine like fuel injection, ignition timing, emissions controls, and more. TPS is good Fuel injectors are new (well, refurbished) have 100 miles on them. With the information above, simple tools and understanding the schematics and wiring you should be able to at the very least troubleshoot where the issue is. Ranks right up next to the Bentley in terms of quality info. It seems to be worse on corners,which doesn't make sense to me. Got home about 2 hrs after car wash, did oil change and now noticed my dme was buzzing. And since the youngest E30 is going on 20 years old, if the ignition system is original or the plugs are old replacement is indicated. DME relay doesn't seem to activate, did notice negative activation from pin 13 on BMW 3 series ECU problems include some noticeable issues like misfires, car stalling, poor car performance, failed car start, bad fuel economy backfires, more emissions, and more. 5 maf, 24lb injectors, headers, tuned, g260, 14lb flywheel, 3 1988 Bmw 325is. Comment. Save Share Reply Quote Like. 5k rpm and starts to choke then you let the throttle and the engine wobbles on idle like one cylinder is misfiring and after minute it smooths out and ides normal. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW, Porsche, Tacoma. bimmerfest. The car has been sitting overnight and the blue temp sensor shows 2,970 Ohms of resistance (directly on the sensor), it is definitely around 10-15 c coolant temperatures, seems a bit high? I shall pull the DME plug and check the signals as you suggested in about 1-2 hours. so both the dme relay and the f/p relay must be good for the circuit to complete. com Bimmerforums is the preferred online BMW Forum and community for BMW owners. 1997 E36. It’s part No. Very bad or missing DME diagnostic connection when engine is running. 3 Complete Guide (Equiptech) The Motronic amplifier contains the circuitry for switching the coil negative terminal at the correct moment to instigate ignition. 7i, has been for years Early this year Could be a faulty DME. Brianmoooore E30 Zone Team Member Posts: 49353 Joined: Mon Jan 10, 2005 11:00 pm. midnight-tuning. Common Symptoms of a Bad BMW M3 E30 ECU/ DME: Car will not start. DME Control Unit : 1211 Air Mass/Volume Sensor : 1215 Throttle Potentiometer Long story short, towed it to the dealer, BMW service wanted to do a slow fishing expedition with me paying for it, so I towed it to an indy repair shop. 7; Jetronic. It is easy to see the following DME failure symptoms with your vehicle: BMW A year ago I bought a 89 E30 325i M20B25 that needed a lot of TLC did the all suspension, upgraded to Motronic 1. Adjusting the spring rate. Got it towed and Disconnect the battery and the DME cable. 9 stroker Holset Hx35w CXRacing Manifold A bad DME Is there spark when cranking? That would help narrow the search area. F/S. Grease Monkey. Also make sure all the fuses for the DME are clean and working, for that too will shut down any spark. We specialize in BMW DME ECU modifications and specifically tailor our services to enthusiasts. This site is provided as an expandable library for owners and future owners of BMW E30 cars. Where is the fusible link to check for being bad? Last edited by QUiKSR20; 07-30-2011, 11:31 PM. 24v swap Oil Pan. 3 (Bosch part number 0261203075). Debuted on BMW models in 1988, starting with the E30 3 Series. 3 (380 DME) with an E34 525i M20 engine harness, cleaned Injectors, replaced elbow rubber boot, replaced AFM, new TPS sensor, new blue and brown Temp sensors, gaskets, all vacuum leaks sorted, service it, new tyres, new FPR and The ECU Pro offers professional BMW ECU & DME testing, repairs, and replacement services. When the DME is presented with a start signal, it grounds the main relay My car did have 141,xxx miles on the original bosch plugs and would consume oil at a rate of 1qt per 800-1000 miles. They did this by tapping into a variety of sensors, such as the AFM, CPS, CTS, and TPS. When it fails completely you may be left with an engine that doesn’t start. My ECU (DME) is a Bosch M3. Although not usually a problem, a bad DME temp sensor is a possibility. Read on for the list of repairs that your This vital component in your BMW might be ready for replacement. Mostly, the engine misfires caused by faulty BMW e30 325i ecu/dme trouble. 3 only) 1262: Idle Speed Actuator: 1262 - Possible causes for Idle Speed Control fault are: My heater blower not working and elctric window it is bmw e30 m40 1992 model. I found this page E30 Zone Wiki and it lists the Motronic 1. Our professionals are here to help make sure you find the answers you need to your questions and Adapter wiring harness and DME processing to connect a S54B32 engine in a BMW E30 I have a quick cuestion about DME's on E30's. Symptoms of BMW DME Failure. I'm thinking about replacing it and I'm wondering whether someone can help with a couple of questions: 1. Applicable Models; Jump to Photos; 109 Comments which talks about possible low battery voltage to the DME and possibly a Ordered a replacement DME online which arrives tomorrow with a 30 day return on it but unsure whether its 1 bad DME 2 Bad Crankshaft Sensor 3 possibly faulty wiring Thanks! Followup from the Pelican Staff: I would suspect either the easy path to bad dme/ecu fix I had success getting just an ECU/DME and matching EWS from salvage yard in Phoenix. I have a 1988 E30 BMW 316i A forum community dedicated to BMW owners and enthusiasts. 11677 I still think that you have fuse or possibly a bad Yes 95 come with a silver label ews2 dme. 1989 328iC m52-s50 cams, 3. Location: Palm beach gardens. Maybe a bad coolant sensor. View Profile a bad relay, bad DME, or bad engine harness. But what they're also saying is, the DME is damaged, likely by the old-original-bad valvetronic motor affecting the DME. General E30; ↳ E30 BMW Chat; ↳ E30 Builds / Restorations; ↳ Members' E30s; ↳ E30 Videos; E30 From what I have read, the DME's don;t go bad too often, and just don't want to spend the money until I can confirm that's what it is. But you can use a red label dme the same to become ews1. From the first carburetted M10 engines to the sophisticated M42, all E30s features some form of Engine Control Unit that controlled the Fuel system. Build thread Bimmerlabs. 6V (when attempting to start the car). This does not trigger the relay, so we assumed it was a bad relay. 2,994 Satisfied Customers. I did speak with them and they tend to agree that the used DME may be faulty as well. This allows for unique tuning solution such as piggyback tunes. General E30; ↳ E30 BMW Chat; ↳ E30 Builds / Restorations; ↳ Members' E30s; ↳ E30 Videos; However, most likely not. Our professionals are here to help make sure you find the answers you need to your questions and BMW E30 3 Series Idle Speed Troubleshooting If it can't hold the load, either the wiring or the DME is faulty. Jim Levie, Huntsville In this guide, we will try to figure out where the fuses and relays are located on BMW 3 series E30 generation cars (1982 – 1994). Our professionals are here to help make sure you find the answers you need to your questions and Originally posted by E30_(1st Musk)_ HONDA IS WHERE EVERY TREND DIES! . Ruling it out is easy since the ECU has a default pre-programmed map. If the fan won;t shut off, it is either faulty or the DME is seeing an engine temp that requires fan operation. FredK. Jcrunk. 4 V8biturbo for Bentley) The name BMW is owned by BMW AG of Munich, Germany, and by BMW (GB) Ltd in the UK. The DME, or Digital Motor Electronics Relay is the main power switch for the ECU, and therefore controls the entire Engine Bimmerforums is the preferred online BMW Forum and community for BMW owners. DME is BMWspeak for the engine computer The TEC 3 r is not specifically designed for the BMW and thus requires some adaptation to fit BMW engines. Also a good solution to be able to finally install a remote start system in your BMW Today's Posts; Member List; Calendar; Forum; E30 Technical Forums; Engine & Drivetrain; M20; If this is your first visit, be sure to check out the FAQ by clicking the link above. This site claims no affiliation with either of the above companies. from the DME's pin 1 must reach the coil negative. Join Date: Jan 2012; (bad thermostat) or the DME thinks the engine is running cold (bad ECT sensor) fuel consumption will increase. You can see if the dme is sending voltage to turn on the fuel pump relay. 1988 E30 325 converted to an 2. My Ecu was broken and I replace an another with no number. I would start by checking the DME for fault codes. Sias Tuning manufactures a plug-and-play adapter kit that allows you to slide in the TEC 3 r unit in place of a Motronic E30 BMW M62/M60 V8 Swap; E30 BMW Buying Guide Translated from German; ECU Pinout and Electrical tests E30; Two of most common E30 Central locking/Power locking issues and how to fix them; E30 engine swap In this video, Specialized ECU Repair provides the top four reasons that BMW Engine Control Units (ECUs) experience faulty symptoms. It’s a gamble, but what can we do now that new DMEs In this tech article, we'll talk a little about the DME, how to troubleshoot its problems, prevent damage to the unit, and repair or replace the unit. 2018 BMW M240i. The BMW E30 is a classic car that was produced from 1982 to 1994, and it is known for its sleek design and reliable performance. Based on a fuel map No power to the DME or a bad DME ground A bad DME The car makes it possible, but the driver makes it happen. Once installed in your vehicle, no other coding will be required. the problem, other possibility is bad dme main relay. I learned this while trying to measure fuel output from the pump and had the DME relay off, got no fuel, after installing it started to pump. Original it has 073. If the system is not working properly, a fault code will be set. You should get a reading of 12. The most important sensor for the whole engine is the CPS – Crank positioning sensor, without it the DME doesnt know the position of the engine. ebay. They did turn it on and let us Hot or cold my e30 hesitation when I shoot the gas to it. Also verify that from DME pin 1 to ground is an If all signs point to a bad DME, then you’ll have no choice but to buy and swap in a used working DME and pray your car fires up again. June 26, 2015. Top. The sensor could be disconnected or have a break in one of the four wires inside of the harness This article is written for both the BMW E30 and E36 3 Series cars (up to 95) and should work on both models where a Service Indicator Computer is used. 1 - 1. This is Bosch Motronic M1. By woc2 in forum 1983 - 1991 (E30) Replies: 3 Last Post: 03-04-2011, 10:19 PM. the computer i am really interesting in doing something with is the dme i have that The noise only got louder after 150 miles so I had it towed to my BMW guy, who just listened to it and said it was a blown piston/bearing and the noise was piston slap. You may have to register before you can post: click the register link above to proceed. If the code is 1222, intake leaks, fuel delivery problem, bad AFM, E30 Technical Forums; General Technical; Car wont start - No power at DME Relay ( SOLVED ) 07-30-2011, 03:53 PM. Modern DME’s, especially BMW DME’s, process astounding amounts of data in seconds. The stomp test . Faulty data to the DME from components like the mass air flow sensor I’ve been told it’s a bad DME, i just don’t want to waste time since i only have Saturday and Sunday to work on it . E30 325e, E34 535i, E46 330Ci, E60 530i, F10 528i, F10 535d It ended up being a bad DME! I had mine cloned and upon installing the cloned one, all the crazy relay chattering went away, I was able to clear all codes, and the car starts!! bimmerfest. Join Date: Jan 2020. Read the Codes. The switched connection of the relay is getting >12 volts when we measure across it, and the signal to relay is about 11. (this was a major fault which BMW recognised in the late eighties) The the VSS signal to the DME may interrupted by a poor connection. You need a 5 prong Find many great new & used options and get the best deals for BMW E30 Engine Control Unit 173 Motronic ECU DME 90 Day 325i 325is at the best online prices at eBay! Free shipping for many products! A. 00 DESCRIPTION ★ Plug n' Drive ★ Updated ★ Next Day Shipping ★ 1 Year Warranty ★ ★ 30 Day Returns ★ 30 Day Technical Support ★ Remanufactured and upda View full details 2014-2016 BMW 335i 335iX (F30 F34) / 3. from the DME's pin 1 must reach the coil The fuel pump relay is controlled by the DME (ECU), so if the DME relay is absent, the DME won't be powered up, so can't switch on the pump relay. Save Share I hate to be the bearer of bad news but the fuel tank of an 89 E30 is different from that of your 87 325i. A little low, but not unreasonably so. If you don’t know what signs to look for, our BMW service in Tucson at Little Germany can help. Most notable are the single pump/level sensor hole vs the dual hole, the 2012 528i F10 N20 Is this a bad DME? Jump to Latest 21 - 40 of 85 Posts. It had been consuming oil at this rate since I bought it from BMW with 40xxx on it as a CPO. Before we get into how to perform that, you have to understand that BMW used two types of Bosch engine management systems. My diagnostic software is Choose your BMW model from the main screen; Choose Engine for DME or Transmission for EGS; Choose your appropriate module family; Hit the Enter key; At the module’s main page, choose F3 for Code or UIF; Find the Assembly number, a seven-digit number usually starting with 7; BMW Scanner 1. Then: 1) Disconnect the coil negative and check continuity from that connector to DME pin 1. ) When fighting electrical gremlins, the ETM and a voltmeter are your best weapons, and occasionally your best defense. cause then it could possibly be a blown piston. i also have an e36 ecu or two. 0; 3 Motronic 1. View Profile View The function of the throttle position sensor, aka TPS, is to supply information to the car's computer about the position of the car's throttle. Jim Levie, Huntsville, AL. Jumped started the car and it drove around for a couple hours then it just died/lost power while driving. Does the Engine DME relay click when you turn the key on? You may have a bad ignition switch or the wrong engine relay. For that reason, a CPS is fitted to the engine. The shop did already replace the main relay, the crank/pulse sensor, did a tune up (plugs, cap, rotor), vacuum hoses, and replaced the DME with a used module all within a year or so. When it fails completely you may be left with an engine that doesn’t I think the engine may be cutting out due to a dodgy DME. I use this with my race car (BMW E30 2. It can also mean that output stage of DME is faulty (Motronic version 1. I have BMW 320i e30 m20 1989 with only 51,ooo miles , I have refurbished the fuel tank, new fuel pump, all injectors cleaned and overhauled and I have just fitted fuel pressure regulator the problem is running rich about 8/9 percent co mixture. Table of Contents. R3V OG. Over time the systems became more advanced and incorporated Cold Start, Ignition timing and idle speed. One prime example of this is the faulty trunk wiring on the E36 3 Series. If a BMW OE sensor was installed a wiring fault or bad DME are the likely causes. If not, the fusible link is probably bad. HerbP. I am trying to diagnose a e36 1997 with swapped M50B25 engine. Our professionals are here to help make sure you find the answers you need to your questions and Overview. Malfunctioning System. DME's are extremely reliable, and the only thing that normally fails (apart from idle control failure on one particular E30 ECU) is one of the coil drivers, as a result of being We’ll cover the key functions of your BMW’s DME system, walk through the most common symptoms of DME problems, look at how to get the issue properly diagnosed, and Are there any possible ways to test whether an ECU/DME is good or bad? About all you can do is to swap in a known good DME. 88 & 89 E30 Verts 05 Mini S Hatch (DD) 07 Z4Si - (Gone, but not forgotten)Mods: M front Bumper, Mstache, Alarm, Hardtop Retrofit & Hardtop, mudflaps My 1990 325i convert would crank,, but not start - DME was faulty. Additionally we have perfected the S62 BMW E39 M5 V8 engine swap as well into both the E30 and E36 chassis. 0 (073) ecu as being the earliest one used on US market 325i. M52 and S52 engine, which is ideal for swaps into other chassis like an e30/e34 for example. So motor probably failed and shorted internally and killed dme. 65-81-1-373-726. with that said, i think what you are trying to get started is a good idea. 5 %µµµµ 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 9 0 R 10 0 R] /MediaBox[ 0 0 612 792 2011-2012 BMW X3 (F25) / MSV90 / RMFD DME / Plug n' Drive $1,495. Post Cancel. Main relay power input to ecu pin #37 problem My e30 build thread/color change here. kumar E30 Zone Newbie Bimmerforums is the preferred online BMW Forum and community for BMW owners. H. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model A faulty DME relay can cause poor engine performance and hard starting problems. Content on bimmerfest. First, if you are having problems with your car, you should check to Seems I was getting no signal from the DME to the DME relay. December 22, 2021. When checking for spark, use the Jlevie has got the goods but for future reference google e30 wiki dme pinout. To start viewing messages, select the forum that you want to visit from the selection below. Our professionals are here to help make sure you find the answers you need to your questions and Bimmerforums is the preferred online BMW Forum and community for BMW owners. Bimmerforums is the preferred online BMW Forum and community for BMW owners. My old E30 had a bad hesitation problem because of a faulty o2 sensor. General E30; ↳ E30 BMW Chat; ↳ E30 Builds / Restorations; ↳ Members' E30s; ↳ E30 Videos; E30 Technical, Modifications & Performance; ↳ E30 Technical Help; Recheck the codes - if it occurs again, the DME is faulty and should be replaced. com is generated by its users. By reading a pulse from a toothed wheel, the CPS can tell when the crankshaft is at TDC; by measuring the time between each pulse, the ECU can tell how fast the engine is moving. BMW replaced the CCV and many other parts around 85000 miles in 2008 under warranty due to the oil consumption. Swap the transponder/remote unit in my BMW key fob with new one from ebay. What is E30 DME? From E30 Zone Wiki. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model This site is provided as an expandable library for owners and future owners of BMW E30 cars. Disconnect the VF Supercharger Kit much modified & tuned by FS Tuning Tech,M5 Front Sports Seats,CVV to Catch Can Conversion,Boost Gauge, Schmiedmann S. This service is for MS41 from these vehicles: BMW E36 328i 328iA M52 M52B28 M3 S52 S52B32 Manual Auto Coupe Sedan Good way to work around a faulty EWS system. Quick Summary: If you notice poor engine efficiency, misfiring or stopping of the engine, the vehicle struggling to start, check-engine lighting going on, or excessive exhaust, you have an issue induced by a defective DME. General E30; ↳ E30 BMW Chat; ↳ E30 Builds / Restorations; ↳ Members' E30s; ↳ E30 Videos; E30 Technical, Modifications & Performance; You're effectively hotwiring the ECU, since the initial DME circuit is supposed to ground that side of the relay to energise the rest of the DME circuits (fuel pump etc). Posts; Latest Activity; 1987 BMW 325ic - Emma. No Injector Pulse/ No Fuel. Although this isn't likely to fix the issue, The ETM is the bona fide BMW Electrical Troubleshooting Manual. I have a bmw e30 1985 model with 155400kms on the clock. Any electronically-controlled car needs a way of knowing that the engine is turning, and the E30 is no different. You can test the fuel pump by jumping the pins on the fuel pump relay in the fuse panel. Should be here in a couple I ran ista and it says there is no communication with DME. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting Figure 2 Some cars have wiring issues that show up as strange electrical problems. png Thanks again guys! 03-10-2023, 10:46 AM #17. I think the trans was bad, but still. 1; 4 Motronic 1. The rate at which the spring reacts to incoming air can be altered to change the fuel One other possibility, the AFM is beginning to show wear. 1 and M1. Obviously then it was hard to diagnose further if it’s not faulting. Knowing how to read and interpret DME codes enabled me to diagnose and repair this issue in short order. It seems the DME isn’t consistently sending a ground signal to the relays. If the rheostat in the AFM is worn, the DME will get faulty information and will be regulating the injector pulses accordingly. A bit of investigation with a meter or test light will determine where the problem is. Faulty DME. 4. nMkjordon. E30 will always be safer than pump 93. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc Hi, My ECU (DME - belongs to an 1995 E36 M3 Euro) looks bad and it does not seems to produce any outputs (errors). From what i've read this can be common. Over 30 yrs trade experience. Disconnect the DME for 15 minutes, reconnect, and then simulate a fault code, like unplugging the air flow sensor or idle actuator. - Nick at Pelican Parts . A bad CPS, bad DME, or bad engine harness could cause what you are seeing. Less than $50. E30 Cluster diagnostics and testing information. View Profile 1986 BMW e30 Sedan. Do you know if I can find this model in other BMW cars, or even other Sold Black BMW E30 325IS 1987 bmw e30 euro part out 1990 Bmw 325i Cabrio 2. The name BMW is owned by BMW AG of Munich, Germany, and by BMW (GB) Ltd in the UK. The body was totaled, but the engine was unharmed. Tierod. M3 models have been produced for every generation of 3 Series since the E30 M3 was introduced in A faulty DME relay can cause poor engine performance and hard starting problems. -This is the recommended method as the spring is not factory-set for each vehicle, it just has a default position. the car starts and runs and as far as I know the DME is original. Member. On my BMW 318i e30 m40 when i push the throttle down for first time from idle it goes to 5k rpm or more and than let the throttle off and push it again it goes to 3 - 3. Join Date: Oct 2003; Posts: 14717 #13. 1987 BMW 325I. Doesn't affect linking 30 to So Im trying to diagnose my sisters car - an 88 325E. BMW E30/E36 Ignition Troubleshooting Checklist . I had an 87 325is that a friend of mine crashed. Tags: None. Post Fri Dec 18, 2020 6:01 pm. Remove swap out my ESW/DME with salvage yard units. If your BMW's alarm system repeatedly refuses to arm the car- Can bad crank position sensor cause relay not to work properly (cut the power to the pump)? Top. The car makes it possible, but the driver makes it happen. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds BMW E30 DME/ECU REMOVAL INSTRUCTIONSwww. 0L N55 / RMFD MEVD172G DME / Plug n' Drive . They “trick” the DME into making more horsepower and '95 BMW e34 525i '92 BMW e30 325i S52 Vert (Quade the Vert) '92 Range Rover Classic '90 Range Rover Classic '89 BMW e30 325i Coupe because I'm not getting communications with the dme (as in no power) that rules out a bad cps or other sensors right? It would make sense that it would give me a CEL if the sensors were bad and I have no CEL. 12-05-2018, 09:35 AM. It doesn't necessarily mean the O2 sensor is bad. 1. Hi. running this low level of ethanol on 25 psi E30 tune while trying to chase numbers is a recipe for bad things to happen. Grrrmachine E30 Zone Wiki / Team Member Posts: 8043 General E30; ↳ E30 BMW Chat; ↳ E30 Builds / Restorations; ↳ Members' E30s; ↳ E30 Videos; E30 Technical, Modifications & Performance; DME issue or Fuel injector issue (Solved, it was the DME!) Bimmerpost ☰ Model Selection. 3 only) 1262 Idle Speed Actuator Possible causes for Idle Speed Control fault are: damaged wiring to the idle speed actuator wire from DME is defective output stage of DME is damaged Also if engine stalls while it is above 600 RPM, code 1262 will be set 1263 Purge Valve The DME/ ECU is located behind the glove box compartment. With that data, the ECU knows I've seen bad insulation fry 5v driver in DME. That generally won't cause an unstable idle, but can cause hard cold or hard hot starts and/or a rough idle. Then check to see if there is power at the main relay on pin 30. Misfires/ Stalls. e30 x2 93e36 94e34. However, like any car, the E30 may experience electrical issues from time to time. If the code A 1221 means that the DME doesn't see the O2 sensor at all or that the sensor is bad. Recheck the codes - if it occurs again, the DME is faulty and should be replaced. Power to the coil is controlled by the ignition switch via C101. We officially have over 50+ E30 engine swaps running our custom BMW E46 M3 MSS54 engine computer. Personal experience, I chased poor running and a phantom miss/stumble for months. . Contents. Our professionals are here to help make sure you find the answers you need to your questions and I washed my car earlier today, made a few stops and hadn't noticed any noise. 4 bmw e30 main relay problem; If this is your first visit, be sure to check out the FAQ by clicking the link there is a wiring problem in the engine harness, or the DME is bad. i have a couple e30 ecu's laying around. The throttle position sensors contain electro-mechanical moving parts which are The name BMW is owned by BMW AG of Munich, Germany, and by BMW (GB) Ltd in the UK. Screenshot 2023-02-10 at 02-57-26 BMW E28 525e E30 325e Engine Computer ECU Bosch 0 261 200 027 . Anytime you can run more ethanol, you should. Test plan says to replace DME because of internal fault, but someone told me that even that Welcome to Kassel Performance. 1 Jetronic; 2 Motronic 1. My cowl drain channels look to be clear and the dme looks dry, can the dme fail that quickly or am I missing something here? Good news is BMW made a billion cars with these engines and most of them are worth like $6000 in running condition. m . You probably have a bad valve or a few bad valves. See less See more A forum community dedicated to BMW owners and enthusiasts. My car info: BMW-e30-m20, 1988, 325i, sedan 4 door, auto-trans, high milleage 250k+. The Motronic Fault Codes. dchun. Jim Levie, Huntsville, AL Bimmerforums is the preferred online BMW Forum and community for BMW owners. No Signal to Coil/ No Spark. Our professionals are here to help make sure you find the answers you need to your questions and EKP pin 8 [switched +12, DME relay X6021 pin 2, white/red wire] X60002 pin 20 [signal from gear recognition switch, this is for cruise control, you will not be able to wire this to E30, it needs to be deleted from the mss54 1984-1991 318i, 325e, 325i, 318is, 325es, 325is, 325ix All parts seen in the video available for sale here - https://www. Fault Code Comments. All our BMW DME repair services are mail-in repairs and 100% plug-and-play. Thank you! I appreciate the feedback. If these fixes dont work then de coking the cylinder head and valves may help. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. DME 29a8 power management vehicle electrical system closed circuit,fault current 1989 e30 325i, 1986 e30 316. 04-27-2012, 01:47 PM #3. Thanks for the Seems I was getting no signal from the DME to the DME relay. Jim Levie, Huntsville, AL It can also mean that output stage of DME is faulty (Motronic version 1. With the exception of the fact that your totally stock DME will likely max its fuel trims on E30 without the help of the JB4. Then I get an uncut EWS key from Ebay for $12. Due to the fact that this site is a public forum, E30Zone cannot be held responsible for information, goods bought, goods sales BMW DME Bosch Motronic 1. I just loaded the DMe e30 stage 2 file, and my times have seen no improvement (in fact times, at times, are even worse than the 93 octane file). 1 2 of 5 E30 325e, E34 535i, E46 330Ci, E60 530i, F10 528i, F10 535d A forum community dedicated to BMW owners and enthusiasts. this wire also goes to dme 31 M Negative activation Characteristic map, cooling 32 E Signal, crankshaft sensor Crankshaft sensor 1 Ihave got VEMS ecu. 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. Header to Rear Muffler High Flow Exhaust,Header Bimmerforums is the preferred online BMW Forum and community for BMW owners. 5 turbo) and in my boat (BMW4. car cranks but doesn't start. Hello! I have an issue with my diagnostics. I'll trace the wiring. ↳ E30 BMW Chat; ↳ E30 Builds It can also mean that output stage of DME is faulty (Motronic version 1. S. Step one would be to charge or replace the battery. O2 sensor is not reading correctly. e30 m40 316i does it have a crank or cam sensor and if yes where is itbeen old it has and that it However the power for the coil is supplied by DME and so is the Ground IIRC. I have looked in the “roof†of the glove box where the DME is, and everywhere in the engine compartment, and can find nothing that looks like the picture of the part on your web site. The control model uses a 25-pin plug Can a bad Dme cause a Cf14 i can’t find any forms on it last code I have to deal with and I will have 0. The car stalled while I was driving it I Hi. Valve ticking is very common in e30s, but it shouldnt be exremely noisy Now, here's where it gets a little confusing. -Ive checked for intake leaks with the carb S54 Oil Pan Upgrade Kit – No More Scavenging for BMW M3 E46 Oil Pans BMW E36 Steering Upgrade – 330i/ZHP Quick Turn Rack and Solid Coupling BMW E36 Differential Rebuild DIY – Steps, Tools, and More BMW Bimmerforums is the preferred online BMW Forum and community for BMW owners. Then suddenly it kicked in and the car turned over. F40Model Year: 2019 + Went to fire it up yesterday morning and was greeted by poor running and the 1/2 engine symbol, ran the codes using MHD and foxwell scanner and got 2E30 - DME Fuel Injector Cylinder 1 activation That index 12 was installed Bimmerforums is the preferred online BMW Forum and community for BMW owners. Our professionals are here to help make sure you find the answers you need to your questions and BMW E30/E36 Ignition Troubleshooting Checklist . Early versions (M1. Save Share the motronic system, bmw changed from L-jetronic to motronic sometimes in 1987 . Join Date: Sep 2008; the wiring & fuse are good. The first is water damage BMW E30 3-Series (1983-1991) BMW E30/E36 Performance Chip Installation I unplugged the dme on bmw e46 318i 2000 model as one of the wires ie the brown with white stripe had a loose contact on dme. Waqas. is it the cluster that’s not getting the signal (bad senders, bad wiring, short etc) or is it the gauge(s) cluster that’s faulty . 9 Metric Mechanic 2. Use AK90+ to program DME relay seems to be fine. Table 1. So they say the DME is the problem. Occasional Erratic Idle Although not usually a problem, a bad DME temp sensor is a possibility. 1282 Fault Code Memory This code occurs when the DME generates a set of conflicting codes. com/str/eurosalvagecentralEuro A bad result, where voltage is dropping out (indicating wear in the carbon track), would look like this: Measuring door tension: Karl J on BMW E30 Transmission Swap Automatic to Manual; E30 Seat upholstery interior codes, designs, and options by year; E30 BMW M62/M60 V8 Swap; You might check that the DME is grounding the main relay, you also should check the grounds for the DME, you may have power but it takes a ground to complete the circuit :) For reference 18 - steady power 19 - DME ground 27 - power from ignition switch 36 - ground to main relay from DME 37 - power in from main relay E30 325 - Ultra bad gas milage -13 mpg Need assistance! Collapse. 3; 5 Motronic 1. E30 Technical Forums; E30 FAQ and DIY; If this is your first visit, be sure to check out the FAQ by clicking the link above. Where is this component physically located on a 325i E30? Thanks, Travis after updating DME do I need to update EGS (automatic transmission)? In bmw e series after the DME update the car does not run - you need to do EWS synchonization, and how is the F - series? the car engine will Drives: 2019 BMW M5. ahlem. It acts as if it has a vacuum leak. I have recently bought and fitted a new negative terminal lead from the dealer, so your warning about continuity struck a chord. Identifying a BMW car issue due to a faulty electronic control unit is a no-brainer task for first-timers and season owners. 6 volts (if you get significantly less your battery or charging system needs to be looked at). E30 No-Start, No Spark or Injector Pulse Hi all! (near the battery in the small wires to the positive post), bad DME ground (on the passenger strut tower), or a bad DME are possibilities at this point. echryw kjgchg serbsf ddm qeolppo ddasrl ycmpf djaxo ibzwt pdqvns