The electronic control module (ECM) or powertrain control module (PCM ... a common reason is because there is a problem with ...

The electronic control module (ECM) or powertrain control ... If your check engine light illuminates, a mechanic can scan the computer for trouble codes to determine if your ECM is the culprit.

An ECU is the main computer used to control the engine and transmission of a vehicle. By definition, any electronic module or unit can be labeled as an ECU. Additionally, there are many names or ...

Some of those devices are well-known, like your car's main computer or engine control module (ECM), which helps control ...