User Manual

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NOTE
The Diagnostic Buttons Toolbar (located on the top of the screen) will be active
throughout the diagnostic session for such tasks as printing and saving the displayed
data, obtaining help information, or performing data logging.
4.4 Control Unit
This option allows you to manually locate a required control system for testing through a
series of choices. Simply follow the menu driven procedure, and make proper selection
each time; the program will guide you to the diagnostic function menu after a few choices
you've made.
Figure 4-14 Sample Function Menu Screen
Available functions may vary by vehicle. The function menu may include:
 ECU information – displays detailed ECU information. Select to display information
screen.
 Trouble Codes – contains Read Codes and Erase Codes. The former displays
detailed DTC information retrieved from the vehicle control module, the latter
facilitates you to erase DTCs and other data from the ECU.
 Live data – retrieves and displays live data and parameters from the vehicle's ECU.
 Active test – provides specific subsystem and component tests. This selection may
display as Actuators, Actuator Test, or Function Tests
. Available tests vary by vehicle.
 Special functions – provides component adaptation or variant coding functions for
custom configurations, and allows entry of adaptive values for certain components
after repairs. Depending on the test vehicle, this selection may sometimes appear