Engine control unit - Wikipedia
An engine control unit (ECU), also called an engine control module (ECM), [1] is a device that controls various subsystems of an internal combustion engine. Systems commonly controlled by an ECU include the fuel injection and ignition systems.
How the Engine Control Module Works | HowStuffWorks
The engine control module basically controls the intersection of the engine's necessary ingredients to make energy — fuel, air and spark. What does the engine control module do? It constantly monitors a vast network of sensors around the car to ensure conditions are within normal operating range.
Electronic engine control unit - Bosch Mobility
The electronic engine control unit (ECU) is the central controller and heart of the engine management system. It controls the fuel supply, air management, fuel injection and ignition. Due to the scalability of its performance, the control unit is also able to control the exhaust system as well as to integrate transmission and vehicle functions.
What Is an Electronic Control Unit (ECU) and How It Work
2023年10月15日 · This article explores the Electronic Control Unit (ECU), a critical component in modern automotive systems, known for its role in achieving precise control of engines and various vehicle systems. ECU functions as a microcomputer controller, processing data from sensors, executing instructions, and enhancing vehicle performance and efficiency.
5 Signs Of A Bad Or Failing Engine Control Module - Mechanic …
2024年3月21日 · The most common symptom of a bad engine control module is a check engine light on the dashboard. You may also notice engine performance issues, like a misfiring or a stalling engine. If your car won’t start at all, that’s another strong sign your ECM is bad.
Electronic control unit - Wikipedia
An electronic control unit (ECU), also known as an electronic control module (ECM), is an embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in a car or other motor vehicle.
ECU 101: What Is an Engine Control Unit? - eBay Motors Blog
2023年10月12日 · The engine control unit is the computerized brain of the modern automobile engine. Discover how the ECU controls your engine run and symptoms of ECU problems.