General Use: Diagnostics

Something awry? Check Engine Light glaring at you? Here’s what to do!

Retrieving Diagnostic Trouble Codes (DTCs) is as easy as tapping a button! Get a both current/active/pending codes AND check historical/logged codes. Once you’ve corrected the condition that set the code, reset them all with another button tap. It’s that simple!

If you have a GM vehicle, tap the advanced button and access the ability to do a Crank Angle Sensor Error (CASE) relearn!

Click on the PLAY button to watch the Tutorial …