System Selection - Launch X-431 User Manual

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3.2.3 System Selection

This option allows you manually select the test system and function step by step.
In Fig. L-6, tap or click "System Selection", the screen displays as follows:
Swipe the screen from the bottom to view the vehicle system on the next page.
Tap or click the desired system (take "ECM" for example) to jump to the test function page.
Note: Different vehicle has different diagnostic menus.
A. Version Information
This function is used to read the version information of system mode, vehicle VIN, software and ECU.
In Fig. L-13, tap or click "Version Information", the screen displays the detailed information about the ECU.
Tap or click "OK" to confirm and exit.
B. Read Fault Code
This function displays the detailed information of DTC records retrieved from the vehicle's control system.
In Fig. L-13, tap or click "Read Fault Code", the screen will display the diagnostic result.
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Fig. L-12
Fig. L-13
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User's Guide
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