User Manual

26
Control Units
This option allows you to manually locate a required control system for testing
through a series of choices. Follow the menu driven procedures and make
proper selection each time; the program will guide you to the diagnostic
function menu after selections are made.
The Function Menu options vary slightly for different vehicles. The function
menu may include:
 ECU Information – provides the retrieved ECU information in detail.
Selecting opens an information screen.
 Read Codes – displays detailed information of DTC records retrieved
from the test vehicle’s ECU.
 Erase Codes – erases DTC records and other data from the test
vehicle’s ECU.
 Live Data – retrieves and displays live data and parameters from the test
vehicle’s ECU.
NOTE
With the diagnostic toolbar on top of the screen throughout the whole
diagnostic procedures, you are allowed to make various controls of the
diagnostic information at any time, such as printing and saving the displayed
data, getting help information, or performing data logging, etc.
 To perform a diagnostic function
1. Establish communication with the test vehicle.
Figure 4-9 Sample Function Menu