Engine control module (ECM), powertrain control module (PCM), and electronic control unit (ECU) are crucial components in modern vehicles that help to regulate and manage the performance of the engine and overall powertrain system.

These electronic devices are responsible for controlling various functions such as fuel injection, ignition timing, emissions control, and transmission shifting, among others. In this article, we will explore the functions…

Continue ReadingEngine control module (ECM), powertrain control module (PCM), and electronic control unit (ECU) are crucial components in modern vehicles that help to regulate and manage the performance of the engine and overall powertrain system.