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The Function Menu options vary slightly for different vehicles. The function menu may
include:
ECU Information — provides the retrieved ECU information in detail. Tap to open an
information screen.
Trouble Codes — includes Read codes and Erase codes functions. Displays
detailed information of DTC records retrieved from the test vehicle’s ECU and erases
DTC records and other data from the test vehicle’s ECU.
Freeze Frame — displays the freeze frame data of the DTCs.
Live Data — retrieves and displays live data and parameters from the test vehicle’s
ECU.
Active Test — provides specific subsystem and component tests. This selection may
appear as Actuators, Actuator Test, or Function Tests, etc., and the tests options
vary depending on the manufacturer and model.
Special Functions — performs various component adaptations.
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.
2. Identify the test vehicle by selecting from the menu options.
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.
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