Automotive Active Test ON - OFF Active Tests, also known as Actuator Tests, are bi-directional diagnostic tests on vehicle systems and component. The tests let you to use the scanner temporarily activate or control a vehicle system or component, and when you exit the test, the system/component returns to normal operation. 🎗 Share, Comment, and save for more people to see. Thanks for your Support! #automotive #scantool #scaner #scanner #activation #dtc #dashboard #instrumentpanel #autel #obd #ve