User Manual V2.0 EN190628

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➢ To perform a diagnostic function
1. Establish communication with the test vehicle via the VCI device.
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 test 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:
Figure 4-7 Sample ECU Information Screen
1. Diagnostics Toolbar Buttons – see Table 4-2 Diagnostics Toolbar Buttons on page
22 for detailed descriptions of the operations for each button.
2. Main Section – the left column displays the item names; the right column displays
the specifications or descriptions.
3. Functional Button – in this case, only a Back (or ESC) 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: