A fault code identifies a system or starting point; proper diagnosis is used to determine what actually needs attention.
Check-engine, ABS/brake and airbag/SRS diagnosis.
Electrical, battery and charging-system diagnosis.
Module scanning, component initialization and relearn procedures.
Module programming where supported by vehicle and available equipment.
Camera and ADAS-related diagnostic services where supported.
Clear faults only after the underlying repair/condition has been addressed where appropriate.