LAUNCH X-431 PRO3 User Manual
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Fig. 5-23
Swipe the screen from the bottom to view the vehicle system on the next page.
Tap the desired system (take “ECM” for example) to jump to the test function
page.
Fig. 5-24
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. 5-24, tap “Version Information”, the screen displays as Fig. 5-25.
Fig. 5-25
Tap “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. 5-24, tap “Read DTC”, the screen will display the diagnostic result.
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