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Figure 4-15 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 test 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
as Control Unit Adaptations, Variant Coding, Configuration or something similar.
4.4 ECU Information
This function retrieves and displays the specific information for the tested control unit,
including unit type and version numbers.
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