What is the difference between a PCM and a ECM 2024?
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ECM + TCM = PCM. --PCM-- stands for Powertrain Control Module. It controls the engine, like the ECU, and the transmission, like a TCM. By placing control of both the transmission and engine into one unit, the PCM can better coordinate their functions for better power delivery and fuel economy.
2023-05-08 04:57:18
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Amelia Sanchez
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ECM + TCM = PCM. --PCM-- stands for Powertrain Control Module. It controls the engine, like the ECU, and the transmission, like a TCM. By placing control of both the transmission and engine into one unit, the PCM can better coordinate their functions for better power delivery and fuel economy.