what is a powertrain module Archives | Automotive Training Centre

An automotive student using a scan tool to communicate with a vehicle’s powertrain control module

Powertrain Control Modules: What They Do and Why Mechanics Diagnose Them

TL;DR: What is a Powertrain Module? The powertrain control module (PCM) is one of the most important computers in a modern vehicle. It monitors sensors, controls engine and transmission function

1 July 2026

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Omid Fard Automotive Service Technician

My name is Omid Fard, I’m an international student at ATC as an automotive technician student. I will be graduating in September. My instructor – Dave is the best instructor in the mechanics field. I spent a lot of time in the shop learning and got a lot of experience during the course. I recommend anyone interested in cars to come to ATC.

Thank-you ATC!

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