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ECM And PCM Calibration Numbers

Finding out if the vehicle has the latest version or calibration on a module is a required step.

ECM Damage

Engineers have devised two strategies that can be called the “immune system” for the electrical system.

ECM/PCM Communication Issues (VIDEO)

Before you swap out a module that won’t communicate, do a few simple inspections. Sponsored by The Group Training Academy.

ECM No Communication Issues

The source of the problem could be software, electrical or mechanical.

VIDEO: Power Steering ECM Technology

Andrew Markel discusses power steering systems, and how it uses sensors and the ECM to add steering assist during certain road conditions.

VIDEO: ECM Alternator Regulation; No More Full Field Testing

Andrew Markel explains how modern alternators are designed to have their loads regulated by the ECM, eliminating the need for full field testing.

Outsmarting The Smart Cars: ECM Replacement

The ECM’s (engine control computer) function is to control emissions, monitor and regulate engine functions as well as optimize engine performance and fuel consumption.

Catalytic Converter Replacement

Converters must be certified and labeled with the correct codes that are stamped into the shell when replacing.

Battery Charging and Diagnostics

Here are six tips to use when diagnosing a vehicle with a dead battery. 

Air Filters and Fuel Trims

Modern engines rely on precise airflow and oxygen sensor data for optimal performance.