Launch X-431 Manual page 27

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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.

B. Read Fault Code

This function displays the detailed information of DTC records retrieved from the

vehicle's control system.

*Notes:

• Diagnostic Trouble Codes or Fault Codes can be used to identify which engine

systems or components that are malfunctioning. Never replace a part based only on

the DTC definition. Retrieving and using DTCs for troubleshooting vehicle

operation is only one part of an overall diagnostic strategy. Follow testing

procedures (in vehicle's service manual), instructions and flowcharts to confirm the

locations of the problem.

• 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 must be followed to confirm the location of the problem. This information can

be found in the vehicle's service manual.

In Fig. 5-7, tap "Read DTC", the screen will display the diagnostic result.

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X-431 Euro Mini User Manual

Fig. 5-7

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