How to do the self test for PS2 Series tool?
How to know if the obd ii-16 connector has problems with the VCI box, you should to do the following test.
Before to do the test, please make sure the power supply is ok.
Then connect the selftest connect to the OBDII-16 cable,see the following picture:
The bluetooth light is green.
1.After you connect it, in the screen,please click 'settings'
And then go into selftest
2.Click auto scan ,then let the procedure run automatically.