Automotive Information Computer System Components Flash Card Set 266827

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Powertrain Control Module

The main computer or powertrain control module (PCM) uses pre-programmed software to analyze the input received from sensors and produce output signals to adjust vehicle performance and operation. (Engine control unit (ECU) is another name for the PCM.)

engine control unit (ECU)

__________ is another name for the powertrain control module (PCM).