Which electronic device controls the engine system?
electronic engine control unit
For optimal engine operation 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.
How the electronic control system works in the engine?
Fundamentally, the engine ECU controls the injection of the fuel and, in petrol engines, the timing of the spark to ignite it. It determines the position of the engine’s internals using a Crankshaft Position Sensor so that the injectors and ignition system are activated at precisely the correct time.
What is the function of electronic control unit?
An electronic control unit is a device responsible for overseeing, regulating and altering the operation of a car’s electronic systems. Each of a car’s electronic features, such as an anti-lock braking system or electronic fuel injection setup, will typically be controlled by an ECU.
What do you mean by Electronic Control Unit?
What is an ECU? The use of the term ECU may be used to refer to an Engine Control Unit, however ECU also refers to an Electronic Control Unit, which is a component of any automotive mechatronic system, not just for the control of an engine.
How does the engine control unit ( ECU ) work?
The ECU can then perform an action on the engine, allowing the correct amount of power to control actuators precisely. These can include controlling fuel injector pulse width, exact timing of the ignition system, opening of an electronic throttle body or the activation of a radiator cooling fan.
What happens when the engine control unit goes bad?
It serves as the main computer for the engine and powertrain, ensuring that the vehicle drives as intended. When the engine control unit goes bad, it can create a long list of symptoms, making it difficult to drive your car as intended. We review the bad ECU symptoms and look at the cost of replacement. 1. Check Engine Light 2. Engine Stalls 3.
What to do if your electronic control unit goes bad?
If you suspect that the electronic control unit in your vehicle is damaged, or is going bad, you should immediately take your vehicle to the nearest dealership, repair shop or service center.