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33
3. Select the Diagnosis section.
4. Locate the required system for testing by Auto Scan or through
menu driven selections in Control Units.
5. Select the desired diagnostic function from the Function Menu.
ECU Information
This function retrieves and displays the specific information for the tested
control unit, including unit type, version numbers and other specifications.
The sample ECU Information screen displays as below:
1. Diagnostics Toolbar Buttons – see Table 4- 2 Diagnostics Toolbar
Buttons on page 27 for detailed descriptions of the operations for
each button.
2. Main Section – the left column displays the item names; the right
column shows the specifications or descriptions.
3. Functional Button – ESC (a Back) button is available; tap it to exit
after viewing.
Read Codes
This function retrieves and displays the DTCs from the vehicle’s control
system. The Read Codes screen varies for each vehicle being tested. On
some vehicles, freeze frame data can also be retrieved for viewing. The
sample Read Codes screen displays as below:
Figure 4- 11 Sample ECU Information Screen
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