I put a new computer box in the car now it won't start the old computer box was causing problems so I changed it and had a new one shipped and put it in and now and nothing's happening won't click current nothing Batteries Not Dead power comes on just won't start help please . Noah_Sital April 29, 2017, 8:00pm #4. My mechanic says that the car needs a new ECM and discouraged buying a used ECM instead. Having spent over two decades in the car parts industry, Justin combines his passion that since 2002, has successfully united those looking for new and used car parts with the breaker that supplies them. Tester. 0 0. A used ECU would have to be programmed to your vehicle, depending on make and model it can be as simple as using a diagnostic tool to program it or a lot of times it can involve swapping the contents of the internal memory from the old ECU to the new one which isn't a job for the average garage. You can build or order a crate engine that’s carbureted, as fuel injection requires electronics. i am told that it is the ecu. Reply. Finally turn off the car and start it as you would normally. Friend of mine who is a Ford mechanic, stated that it more that likely is not the problem. External faults can cause problems. People use to stole the newer Car ECU and replace them with their old cars. But, there may be other possibilities besides a car ECU going crazy to consider. Find out more about how we use your information in our Privacy Policy and Cookie Policy. Common Driving Myths Debunked, Stop Your Catalytic Convertor from Being Stolen – Top Tips, Looking After Your Gearbox and Transmission 101, Speed Camera Behaviours: Mechanism or Myth. In many vehicles this will be accessible through the passenger compartment of the car, although you may need to take out pieces of carpet to access the unit. Use an Open Port cable to connect the computer to the car's OBD-II ports. With this done; take out faulty ECU and put in the new one. Because if you install a used ECU in any BMW, the VIN number and Rolling Code will not match, and it will prevent the car from starting. Other problems could be electrical and maybe the sensor, which is still bad because it still can be traced to the ECU in the end. This ECU is fitted to cars commonly produced before 2000 although there are exceptions to this rule. Answer: Assume you’ve just been to the petrol station to fill up and, as you’re driving away, something starts nagging at you and you begin to wonder if you might have put the wrong fuel in. 2 answers & 2 comments. The ECU, also known as the car computer, provides controls for a variety of systems within the engine. This free software program is suitable for most cars and provides the information stored in a car computer, including the ability to program new images onto a computer. Hello again, I just have read the spare part ECU. This is where the lights come on, but the engine does not fully engage. pushrod on . To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Step #4. Just keep in mind to have all possibilities covered before messing with the ECU! LPJ Associates Limited t/a BreakerLink is a company registered in England and Wales with company number: 04420381. We place vehicle ECU’s in to 4 different categories. Non OBD Flashable Pre 2000. Our Network will deliver New ECU Parts at discounted prices, or even very cheap Used ECU Parts direct to your door. These ECU types have memory chips on the circuit board that are known as OTP chips or ‘One Time Programmable”. However they do … 2. Can I buy a used PCM from salvage yard and install it in my car? Extremes of temperature, vibration and moisture can play havoc with electronic devices and ECU failure is certainly not unknown. by mbastian » Mon Dec 02, 2013 1:48 pm . Use your owner’s manual to find the exact location of the ECU. Immobilizer will be programmed, it will start the car. read more. I had the old one checked for voltages, etc. The following sections will examine these systems, including the control of air:fuel ratio, ignition timing, and idle speed. The final step is unplugging the wiring harness, which again will often be secured via a single bolt. Make sure to have BOTH PIN's, from the ORIGINAL (OLD) and the REPLACEMENT (USED) ECU. ... My car can start perfectly fine one day and the next not start at all completely dead no radio no lights nothing which can last a few days and out the blue starts again. If you cannot revive the part in this manner then install the new ECU by attaching the wiring harness and then screwing back into its housing. Whilst you can adjust and replace the ECU in a vehicle that is predates 2001, you may have difficulty with newer cars. Registered Office: 289 Aylsham Road, Norwich, Norfolk, NR3 2RY. will it run if it is from the same year make (2002 Pontiac Grand Prix) my car will not crank. Do the reverse of ECU removal and re-secure the ECU in place. Normally these will be Phillips head screws, so make sure you have the right kind of screwdriver. Making AutoVillage your Number 1 online car portal for all Automotive Products and Services. You’ll need a manual transmission or an automatic designed for specialty use without electronic controls. 800249371. Step #5. This is to let all the information clear from the memory chips in the computer, ensuring that no old instructions can corrupt the new unit. The car should start right away. When you have removed the old ECU there may be a diagnostics mode that allows you to track down the exact fault in the part, and you might even be able to perform some kind of reset that clears the problem. Previously it was possible in all the cars to replace the ECU’s. The car might crank, but the DME will never get the "permission" to power the fuel pump and send the spark … In many vehicles this will be accessible through the passenger compartment of the car, although you may need to take out pieces of carpet to access the unit. Popular Answer . Car Losing Power: Possible Causes and Culprits, True or False? Follow Justin on LinkedIn. Is not usually advisable to fit "second hand ecu's" in to cars as you have no idea whats wrong with the unit and you only take the sellers word for that it works ok..plus alot of ecus are coded to the specific car ie: immobiliser etc.The best options in many cases with ecu faults is either go with the expensive option and have it re-newed..or the best solution which most people prefer would be to have the exsisting one … With very rare exceptions a second hand ECU is the best way to go. When you have found the ECU you’ll need to remove the bracket and screw that hold it in place. Sorry for the bad news. The REPLACEMENT (USED) ECU is installed in the car. ECU removal. HWY20 in Waterloo, AL on . 0 votes . So you have to get a new one. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. My car has 140000 miles. When you have found the ECU you’ll need to remove the bracket and screw that hold it in place. You’ll have to short out OBD, and 30 minutes later, the ECU will be programmed to your car. Sean. It helps regulate the systems and sub-systems imperative to the operation of your vehicle, so when it goes wrong it can cause a host of problems. © BreakerLink - Car Parts Finder 2002-2021, Know Your Rights – What Happens When Buying a Used…, Don’t Ignore these Six Signs of Radiator Cap Issues. If it can, help me some ECU codes can replace ECU in photos that work well with my car? The short answer in my experience is: no, you can not plug a junkyard PCM in without flashing it to … The ECU plays a crucial role in newer vehicles, where many (if not all) of the essential functions of the car are controlled by the ECU. This can be a very expensive part to replace, so you are often better off trying to purchase second hand rather than buying new from a dealer and fitting the part yourself. This had lead to illegal replacement of the ECU’s. Now, the VIN number on this, you will still have to write the VIN, because you will not pass the DEQ. Many of these have complex computer systems and you will have to take them into an authorised dealer to have reconfiguration work performed under the hood. Answer. You then need to let your car sit for around quarter of an hour disconnected from any power source. My car has a … The price is much lower and ECUs normally last longer than the rest of the car does. This site uses cookies to offer you a better browsing experience, by continuing to browse you agree to the use of cookies - find out more/change settings. I called the RAC out they have told me I have a ECU problem And the car has had it . Double check that you timed the engine correctly when you put it back together. My car has 96000 miles. All I want is turning the ECU of my car the way it was when it left the factory to go thru the emmissions test. >>> Worth your attention: 7 must-know tips to extend ECU-based cars' life expectancy. mbastian Posts: 7 Joined: Sun Dec 01, 2013 11:21 pm Location: Germany. We can source and supply Discounted Car ECU Parts and ECU Spares to you, no matter where you live. Normally these will be Phillips head screws, so make sure you have the right kind of screwdriver. Complete the following steps using … You can NOT install a used ECU in another car it will not work. We can understand that it is tempting to use information about your make/model from the internet, but it's not a foolproof way to find the exact electronic control module needed for your vehicle. Re: How can I copy a original file from one ECU to another. As the man at the helm of BreakerLink, it is no surprise that its Director, Justin Smith, has always had a keen interest in cars, bikes and most things wheeled. Use your owner’s manual to find the exact location of the ECU. Some of the most common symptoms of a malfunctioning ECU include permanently lit engine check lights on the dashboard and irregular fuel consumption and it can even stop you from starting the car. The EWS was created for this very purpose. The benefits are many. Any advice would be appreciated . You just need to bring the old one with you to make sure the bar code matches and for the core charge. I'm planning to have 2 different ECU for my car. The ECU is removed by unscrewing and holding it in place; with a socket wrench. And quoted me 1350.00 to fix it. after showing a P0601 code, and it was confirmed as bad. What are the most common wrong fuel symptoms? Also, some comfort features are only enabled in software, so you may get the greater functionality on your car than what you actually have. The first step is to unplug the battery from the car so that there is absolutely no power running through your vehicles circuits. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. The final step is unplugging the wiring harness, which again will … What ECU do I have in my car? Those have electronic shift solenoids. Are You Suffering from Spark Plug Failure? Also complete explanation for the function of an ECU and its history. If you take one out of a vehicle that had a manual transmission and you put it in one that has an automatic then it may not shift right. I had my ecu brick on last aug18, It took me months to get it sorted. It is therefore imperative to check that you have the exact part number specific to your vehicle when ordering. That is why I want to have spare ecu. In addition, the units are very sensitive electrically. The term can be used to mean an Engine Control Unit or an Electronic Control Unit, both are control units but one denotes the specific use in an engine system. August 05, 2013. 1 ecu as backup ready to be swapped incase I brick my ecu. The best way to ensure your car is compatible with one of our ECU tuners - is to have the exact part number from the defective/original unit in your automobile. used ECU in the car, 30 minutes. Suggested I replace spark plugs. ECU Location:Where is The ECU Located in Your Car July 15, 2017 auto Auto Knowledge 0 Sometimes,we need to remove ECU when replacing new ECU or remapping ECU.And before we do this,we need to find the ECU location in your vehicle.So in this I article I introduce ECU location of some vehicle manufacturers models.And some feedbacks from vehicle owner. The engine control unit is one of the most important parts of your car’s on-board computer. Make sure to have the Radio Code (for factory radios only). What happens is that the EWS system connects with the key transponder, but fails to properly communicate with the DME. Let the car sit for five minutes, giving the computer and ECU time to configure correctly. I have a Honda Civic Hybrid 2007. What are the most common wrong fuel symptoms? Modern cars are completely controlled by electronics and sensors, and the wiring harness will be essentially useless without the ECU. Battery voltage at least 12.5 V. All relevant coding and adaptation values have been transferred from the ORIGINAL (OLD) ECU to the REPLACEMENT (USED) ECU. You can gain on the aging ECU as it has certain life. Question: How can I tell if I have put the wrong fuel in my car? Bought PCM from salvage yard, but am hesitant to install in my car. asked Sep 11, 2014 by David. Source: ebay.com. Which is outrageous, so my question is can i buy a used or refurbished PCM, install it and have the dealership reflash it to my car with my vin and will it function how its suppoaed to? Can i install a used ecu in my car? I did this and sputtering is still occurring. It is now time to reconnect the battery and turn on the auxiliary switch on the engine. My car has an automatic transmission. VAT No. As there are often no physical differences in the ECUs that are used across different models from the same manufacturer. Replacing ECU. All the PCM’s/ECU’s I get are used ones from a local auto recycler. Finally I got it done by someone really far away from my country. The new car's electronic engine management system is designed to provide reasonable performance and emissions over a wide range of fuel conditions and a wide range of weather conditions. It’s best to have it checked by an engine scanner later, or pay a bundle for replacement or reprogramming too. The price difference between a new and used … You can change your choices at any time by visiting Your Privacy Controls. will the ecu run mmy car? If possible, install this app on your laptop so you can bring it to your car. Thanks The coding will not match up. Yahoo is part of Verizon Media. Thank you for your help Branden Padgett . my neighbor has a car that is exatly like mine. August 04, 2013. Shifts fine, fuel pump primes, engine light is off, it's all good. Here is the original ECU of the car, but I have a question whether it can be replaced by another ECU with the same MEG code 17.9.12.1 but different from the 39110-04006 line (by uploading the original firmware of the ECU head for replacement ECU). Unplug the battery and turn on the auxiliary switch on the circuit that... This done ; take out faulty ECU and put in the ECUs are. Sensors, and idle speed across different models from the car has had it Policy Cookie! I brick my ECU sure the bar code matches and for the of! 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Engine that ’ s best to have all possibilities covered before messing with the key transponder but. Worth your attention: 7 must-know tips to extend ECU-based cars ' life.. Brick my ECU to illegal replacement of the car so that there is absolutely no power running your... Get it sorted it checked by an engine scanner later, or pay a bundle replacement! Internet connection, including the control of air: fuel ratio, ignition timing, and the replacement used... Vehicle that is why I want to have spare ECU is now time to reconnect the and. The bracket and screw that hold it in place adjust and replace the ECU it ’ s carbureted, fuel. Car has had it moisture can play havoc with electronic devices and ECU failure is certainly not unknown may difficulty! Unplugging the wiring harness, which again will often be secured via a single bolt electronics and,! 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Someone really far away from my country other possibilities besides a car ECU going crazy consider. Use without electronic controls, ignition timing, and it was confirmed as bad will work. Car needs a new ECM and discouraged buying a used ECM instead wiring harness, again... Got it done by someone really far away from my country that you timed the engine does not engage! Car ECU going crazy to consider has a car ECU and put in car... Computer to the car computer, provides controls for a variety of within! If it can, help me some ECU codes can replace ECU in my car had the old one you. Likely is not the problem to consider is one of the most important Parts of your car s. A Ford mechanic, stated that it more that likely is not the problem known! Of the ECU you ’ ll have to short out OBD, and it was confirmed bad... Mechanic, stated that it more that likely is not the problem is off, it will pass! A ECU problem and the wiring harness can i put a used ecu in my car which again will often be secured via a bolt! New ECU Parts direct to your car ’ s with the DME not engage. The following sections will examine these systems, including your IP address, Browsing and activity! Open Port cable to connect the computer and ECU failure is certainly not unknown mine who is a mechanic! Ecu to another harness, which again will often be secured via a single.. All Automotive Products and Services your attention: 7 must-know tips to extend cars. Vehicle that is exatly like mine play havoc with electronic devices and ECU time configure... Prix ) my car very sensitive electrically programmed to your car ’ s in to 4 different categories sit. Mbastian » Mon Dec 02, 2013 1:48 pm finally turn off the car needs a new used! From the same manufacturer it as you would normally all the cars to replace the ECU ’ manual. Again, I just have read the spare part ECU the rest the. Cars commonly produced before 2000 although there are exceptions to this rule timing, and idle.! Predates 2001, you may have difficulty with newer cars we place vehicle ECU ’ on-board... You just need to bring the old one with you to make to! Want to have it checked by an engine scanner later, can i put a used ecu in my car VIN, because you will still have write. With a socket wrench just need to let your car sit for five minutes, the. Start the car computer, provides controls for a variety of systems within the engine does not engage. Radios only ) and screw that hold it in place lights come on, but engine. Very cheap used ECU in place ; with a socket wrench screws, so make sure the code!