Unlike simple code readers, Opcom can activate components: "Turn on fuel pump relay," "Fire the ABS pump," or "Cycle the EGR valve." This is active testing.
Disclaimer: This article is for informational purposes only. Using cracked software may violate local laws and manufacturer terms of service. The author is not responsible for any damage to your vehicle or computer resulting from the use of these tools. Always use genuine diagnostic equipment for safety-critical systems.