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 …

Jan 30, 2025 · What Is an ECU? An engine control unit (ECU) keeps a vehicle's engine running seamlessly. It is also frequently called an "electronic control unit or an engine computer" Several …

Oct 15, 2023 · 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 …

Jun 4, 2025 · The engine control module (ECM), also referred to as the engine control unit (ECU), is a critical component which links your engine to the central computer of your vehicle.

The electronic engine control unit is the central controller and heart of the engine management system. It controls the fuel supply, air management, fuel injection and ignition.

So, on top of it all, the engine control module, unit, or what have you, runs through a recalibration test every time you turn on the car, just to make sure signals don't get crossed. The ECM is a computer, …

An ECU, or Engine Control Unit, is a crucial component in modern vehicles that is responsible for controlling and regulating various engine functions. It acts as the brain of the engine, constantly …

An Engine Control Unit (ECU) is the brain of a modern vehicle, responsible for managing engine performance and efficiency. It continuously gathers data from various sensors and makes …

But what exactly is an Automotive Engine Control Unit (ECU)/Engine Control Module (ECM)? In this comprehensive guide, we will demystify the ECU, exploring its functionality, hardware and software …

The engine control module (ECM), or engine control unit (ECU), manages your vehicle’s air fuel mixture and emission control systems based off input from the sensor’s in the engine bay.