User's Manual

LAUNCH X-431Tool User’s Manual
15
15
Fig 3-7
There are several pages for the menu. Click
[PAGE DOWN] to see the next page.
Note:
The test operation for different systems is
similar. Here we take [Engine electronics]
as an example for demonstration.
Button descriptions:
♦ [PAGE DOWN]: to display the next page.
♦ [HOME]: to return to the homepage of
vehicle diagnosis.
♦ [BACK]: to return to the previous
interface.
♦ [HELP]: to display the help information.
Click [Engine electronics]. If the
communication is successful, the screen will
display the information on vehicle ECU, as
shown in Fig 3-8
Fig 3-8
Note:
The information is from the vehicle ECU. If
you have any question during test, don’t
hesitate to contact LAUNCH to get answer
as soon as possible.
Button descriptions:
♦ [OK]: to go on the test.
♦ [PRINT]: to print the displayed
information.
Fig 3-9 shows an example of printed report.
Fig 3-9
Click [OK] button. The screen will display the
function menu as shown in Fig 3-10:
1. Read ECU memory
2. Read fault memory
3. Read measuring value
4. Erase fault memory
5. Basic setting
6. Adaptation