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4.4 Diagnosis
The Diagnostics application enables a data link to the electronic
control system of the test vehicle for vehicle diagnosis. The
application performs functional tests, retrieves vehicle diagnostic
information such as trouble and event codes and live data for various
vehicle control systems, such as engine, transmission, and ABS.
There are two options available when accessing the Diagnosis
1. Smart Scan – starts smart scanning for all the available systems
2. Manual – displays a selection menu of all available of the test
Figure 4-8 Sample Diagnosis Mode Screen
After a section is made and the tablet establishes communication
with the vehicle, the corresponding function menu or selection menu
4.4.1 Smart Scan
The Smart Scan function performs a comprehensive scanning of the
ECUs in the vehicle’s system to locate and retrieve DTCs. The
sample operation screen of Smart Scan displays as below: