Version Information; Read Fault Code - Launch Pro3S+ Manual
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4). Select test function: Select the desired test function.
Note: Different vehicle has different diagnostic menus.
5.2.1 Version Information
This function is used to read the version information of system mode, vehicle
VIN, software and ECU.
5.2.2 Read Fault Code
This function displays the detailed information of DTC records retrieved from the
vehicle's control system.
Caution: Retrieving and using DTCs for troubleshooting vehicle operation is only
one part of an overall diagnostic strategy. Never replace a part based only on the DTC
definition. Each DTC has a set of testing procedures, instructions and flow charts that
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