Diagnostics Archives - Page 3 of 6 -
Seven CV Joint Mistakes You Should Never Make

A CV joint rarely fails on its own. Outside factors can damage a joint worse than cutting a boot with a knife.

Understanding Three Levels Of Tesla Diagnostics

Tesla alerts are for event-based troubleshooting instead of fault condition-based troubleshooting, says Tesla.

ADAS U: Understanding Blindspot Detection Systems

Understanding how to use the right tools and service information, it is possible to resolve a customer’s complaint. 

Diagnosing Engine Misfires

Contrary to popular belief, the ignition system isn’t always the cause of an engine misfire.

Engine Control Modules (VIDEO)

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

What Can You Correct With ADAS Sensors?

When performing a calibration, you are adjusting the connection between the sensor, vehicle and surroundings.

ECM/PCM Communication Issues (VIDEO)

Before swapping a module because it won’t communicate, do a simple inspection. Sponsored by The Group Training Academy.

Diagnosing Drivability Concerns (VIDEO)

There are only four fundamental areas that could cause drivability concerns. Sponsored by The Group Training Academy.

Electrical Circuit Diagnostics

Your diagnostic approach needs to be well thought out, and it starts with your equipment.

Solving Mystery BMW Diagnostic Trouble Codes

Something as simple as checking the DTCs can go off the rails when the code isn’t translated properly by your scan tool.

What Impacts Catalytic Converter Efficiency? Many Things…

You may be surprised at the tiny details that can affect and limit the life of a catalytic converter.

Understanding Battery Charging and Power Management Factors

Temperature plays a key role in how a battery discharges and the amount of current that can be delivered.