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Figure 8-2 Sample Function Menu Screen
The Function menu options may vary by vehicle. The Function menu may include:
ECU information
Read codes
Erase codes
Live data
Freeze frame
To perform a diagnostic function：
1. Establish communication with the test vehicle.
2. Identify the vehicle by selecting from the menu options.
3. Select the Diagnostics section.
4. Locate a system for testing by Auto Scan or through menu-driven
selections in Control Units.
5. Select a diagnostic function from the Function menu.
8.2.1 ECU Information
This function retrieves and displays the specific information for the tested
control unit, including model year, and ECU part number.
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