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Tag: tcm

What’s an ECU? What’s a TCU?

What is an ECU? What is an ECM? What is a TCU? What is a TCM? ECU – ECM – PCM – Engine control unit An Engine Control Unit (ECU), also known as an Engine Control Module (ECM) or Powertrain Control Module (PCM) is a component of modern vehicles. It’s essentially the brain of the…
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