The first ECMs introduced in the early 1980s could only control fuel injection, but as electronics and engine design have improved, the function of these devices has spread to almost every aspect of operation. This computer takes incoming sensor data and uses that information to alter the function of electronic systems for better performance. ECM – Engine Control ModuleĪn ECM is an engine control module, sometimes referred to as an engine control unit (ECU). Let’s talk about how they work, so you know how to troubleshoot, repair, or improve your car’s performance. The terms ECM and PCM are often used interchangeably when referring to engine electronics, but there is a difference. ![]() ![]() Whether you’re looking to tune your car or you want to understand why your car isn’t running right, you’ll have to learn about on-board computers. ECM vs PCM: What’s the Difference? (Updated)
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |