User's Manual

2. Communication Open
If the system selection is completed, the stage to open a communication with the control module
to be diagnosed is necessary for the communication.
Check following matters before opening the communication.
1) Ignition switch of a vehicle should be turned on.
2) DLC cable of VCI should be correctly connected to the DLC connector of the vehicle.
3) VCI module power should be turned on.
4) Connection between the PC and VCI should be stable.
If the communication is opened, the initial page is shown in dual output mode: DTC diagnosis
output and Freeze Frame output.
[Figure 12. Communication Open for selected control module]
User’s Manual
Module : A-04-006 (p.09)