System Scan; System Selection - LAUNCH TECH X-431 PRO5 User Manual

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• You have saved a pre-repair report of the currently tested vehicle, and
• You have already made some repairs and service and cleared the DTCs after the
pre-repair reported is generated. Otherwise, no differences exist between the pre-
and post- repair reports.
Clear DTCs: Tap to clear the existing diagnostic trouble codes.
Note: Clearing DTCs does not fix the problem(s) that caused the code(s) to be set.
If proper repairs to correct the problem that caused the code(s) to be set are not made,
the code(s) will appear again and the check engine light will illuminate as soon as the
problem that cause the DTC to set manifests itself.

5.2.2 System Scan

This option allows you to quickly scan which systems are installed on the
vehicle.
On the test item selection screen, tap System Scan, the system start scanning
the systems. Once the scanning process is complete, the following screen will
appear.
Tap the desired system to go to the diagnostic function selection screen. For
detailed operations on diagnostic function, please refer to Chapter 5.2.3.

5.2.3 System Selection

This option allows you to manually select the test system and function step by
step.
On the test item selection screen, tap System Selection, the screen displays as
follows:
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