The computer is programmed to tell the fuel injectors what to do at that very point on the fuel map, and it sends out the appropriate message -- without any more input from the driver. Typical modifications that may require an ECU upgrade can include turbocharging, supercharging, or both, a naturally aspirated engine; fuel injection or spark plug upgrades, exhaust system modifications or upgrades, transmission upgrades, and so on. An ECU from a 1996 Chevrolet Beretta. ECU: Extended Care Unit (medical care) ECU: European Chiropractors' Union (est. ECU - What does ECU stand for? Such a static-start engine would provide the efficiency and pollution-reduction improvements of a mild hybrid-electric drive, but without the expense and complexity of an oversized starter motor.[2]. Below are two pictures of what an ECU might look like, depending on the vehicle. The meaning of the ECU is also explained earlier. An eye-opening lesson, Actress confirms engagement to NFL star Aaron Rodgers, 'The devil is already here': Calif. strain sparks concern, 'Harry Potter' star admits he's embarrassed by early work. This page explains how ECU is used on Snapchat, Whatsapp, Facebook, Twitter, and Instagram as well as in texts and chat forums such as Teams. The valves can open several times per intake stroke, based on engine load. Can I convert my 2005 Nissan Murano from all wheel drive to front wheel drive only? ? For every vehicle an automobile manufacturer sells there is a specific electronic control unit (ECU) which belongs to that car. Many foodservice businesses are interested in recycling the plastic bags and containers they use to store, prepare, and keep their food fresh. ECU definition / ECU means? Most ECU countries have already turned to fostering private demand through eased income taxation, or are planning to do so soon. It does this by reading values from a multitude of sensors within the engine bay, interpreting the data using multidimensional performance maps (called lookup tables), and adjusting the engine actuators. Houston, TX, June 23, 2017 --( eCU Mortgage, the CUSO mortgage company that serves credit unions throughout Texas, has introduced a third party mortgage origination service that streamlines the mortgage process and delivers more revenue to credit unions when loans are sold on the secondary market. I must attach an Emissions Update sticker in the engine compartment with each reflash, by law. Many different types of ECUs, including an ECM (Engine Control Module), PCM (Powertrain Control Module), BCM (Brake Control Module), GEM (General Electric Module) … When modifying an engine to include aftermarket or upgrade components, stock ECUs may or may not be able to provide the correct type of control for the application(s) in which the engine may be used. At steady load conditions, the valve opens, fuel is injected, and the valve closes. There may be more than one meaning of ECU, so check it out all meanings of ECU one by one. You can sign in to vote the answer. on my ECU, the second box that says 'E3' in the image says 'G3' on my car. As the engine wears, the system may be less able to compensate compared to other designs. Most units that you pull from your vehicle will have a white sticker on them with the part number and multiple identifier numbers which can make it unclear when trying to locate the part number for your ECU. The ECU helped the 3.0 liter develop as much horsepower as the larger 3.8 liter at higher rpm levels. Connection typically used in this interface are either USB or serial. The disadvantage of such systems is that the precomputed values are only optimal for an idealised, new engine. Modern ECUs sometimes include features such as cruise control, transmission control, anti-skid brake control, and anti-theft control, etc. Cylinder deactivation, for instance, could be made much more fuel efficient if the intake valve could be opened on every downstroke and the exhaust valve opened on every upstroke of the deactivated cylinder or "dead hole". Information and translations of ECU in the most comprehensive … A 96Dx is something from a standard falcon. There are other versions of this, but you get the idea. Early carburetor-based systems used a programmable throttle stop using a bidirectional DC motor. Definition of ECU in the dictionary. I mean officially, the part number changes with each update even though the pcm hasn't been replaced. The ROM type of system is amenable to tuning if one knows the system well. The second digit "0" typically means manual transmission, where a "5" means automatic transmission, and the last digit "1" is the version number. Can you hit a dash button and get more numbers? What is the meaning of ECU? In 1988 Delco (GM's electronics division), had produced more than 28,000 ECUs per day, making it the world's largest producer of on-board digital control computers at the time. While Number 1 is considered safe, it is also best to avoid this plastic. The data logger usually has a capacity between 0.5 and 16 megabytes. (I have found a few which have the same numbers and … Here is a list of common ECUs: The last 3 characters are broken down into 3 parts. Do you know your ‘C’ from your ‘D’? What is the difference between a Nissan Rogue and a Nissan Pathfinder? Most engine systems have idle speed control built into the ECU. Plug it into your wiring harness, turn the key on and with a Code checker or Consult 2 device at Nissan dealer print out the ECM part number. The mass air flow sensor measures the amount of air flowing into the engine through the throttle plate. 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