The processor and drivers make up the physical portion of the Powertrain Control Module (PCM).

Question

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The Powertrain Control Module (PCM) consists of two main components: the processor and the drivers. The processor is the central processing unit of the PCM, and it is responsible for executing the software that controls the engine and transmission. The drivers are responsible for controlling the various actuators and sensors that are connected to the PCM.

The Processor and Drivers Make Up the Physical Portion of the Powertrain