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14
Diagnosis
There are two options available when accessing the Diagnosis section:
1. Auto Scan – starts auto scanning for all the systems on the vehicle.
2. Control Units – displays a selection menu of all available control units of the test
vehicle.
After a section is made and the VCI establishes communication with the vehicle, the
corresponding function menu or selection menu displays.
Auto Scan
The Auto Scan function performs a comprehensive scanning over all the ECUs in the
vehicle to locate systems' faults and retrieve DTCs.
Figure 5-2 Sample Auto Scan Operation Screen
1. Main Section
2. Functional Buttons
Main Section
The Main Section displays the sequence numbers, the scanned systems, and the
diagnostic indicators describing test results.
These indicators are defined as follows:
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