GM tech 2 Scanner Self Test
If you want to self test your GM tech 2 scanner , please follow these steps:
1. Insert GM card into card slot of Tech 2
2. Insert the self test adapter with the main unit and start the main unit.
3. Enter the menu, and choose “F4 tool options”
4. Choose “F3 self test”
5. Screen prompt you to exit
6. Choose self test function
7. VCI self test
8. VCI self test result shown
For more information about GM tech 2 scanner, please link to http://www.obd2tool.com/goods-1568-GM+Tech2+GM+Scanner+-CANdi++TIS+(Works+for+GMSAABOPELSUZUKIISUZUHolden).html