Engine Control Module Archives - Tomorrows Technician
Engine Control Modules (VIDEO)

Accurate diagnosis of any suspected ECM-related fault is important. This video is sponsored by The Group Training Academy.

Programming: Why We Need To Program/Update Modules

While most updating is done using online access, you don’t have actual access to the files that contain the programming.

VIDEO: Understanding Bias Voltage

Andrew Markel goes over bias voltage and how this startup process allows a handshake between modules and sensors.

VIDEO: Stop-Start System Service Opportunities

Andrew Markel discusses service opportunities for vehicle stop-start systems and how several modules are involved in the activation of the feature.