A vehicle relies on the powertrain control module to function. This component is the central computer system that is in charge of the various functions of the internal components, such as the engine. If there is a problem with the control module it can affect the functions of the other parts and vice versa. For […]
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A vehicle cannot operate safely without a working engine control module. Some manufacturers refer to an ECM as an engine control unit or ECU. Find out more about what this on-board computer does, and which vehicles are most likely to rely on an ECM. It can also be helpful to recognize the most common indicators […]
A powertrain control module combines the functions of engine and transmission control modules. Most late model vehicles feature a PCM with integrated ECM and TCM systems. A powertrain module may appear to be a single unit on the outside, but this component usually consists of engine and transmission modules that have separate processors. PCMs began […]