How to Pinpoint the Failed Engine Control Module of Car

In a modern car, the engine control module seems to be the most important component which is known as the engine control unit or powertrain control module of the car. It is defined as the main computer of the car and used for monitoring the functions of the engine performance and drivability. The ECM of the car takes the information from the various sensors of the engine and used that information for calculating the engine spark and fuel efficiency. The following video defines the signs of a failed engine control module in your car.
https://www.youtube.com/watch?v=zN24qoFYQuw