User Manual

LAUNCH  English User Manual
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5.3.1 Version Information
This function is used to read the version information of system mode, vehicle
VIN, software and ECU.
5.3.2 Read Fault Code
This function displays the detailed information of DTC records retrieved from the
vehicle’s control system.
In Fig. 5-8, tap “Read DTC”, the screen will display the diagnostic result.
Fig. 5-9
On-screen Buttons:
Search:
Highlight a certain DTC item, and then tap it to search for more
information about the selected DTC online.
Report:
To save the current data in text format.
All reports are saved under the tab
“Diagnostic Report” in “My Report” from “Personal Center” menu. For details on
report operations, please refer to Chapter 9.1 “My Report”.
Freeze Frame:
When an emission-related fault occurs, certain vehicle conditions are
recorded by the on-board computer
. This information is referred to as freeze frame
data. Freeze frame data includes a snapshot of critical parameter values at the
time the DTC is set.
5.3.3 Clear Fault Memory
After reading the retrieved codes from the vehicle and certain repairs have been
carried out, you can use this function to erase the codes from the vehicle. Before
performing this function, please be sure the vehicle’s ignition key is in the ON
position with the engine off.
In Fig. 5-8, tap “Clear Fault Memory”, a confirmation dialog box pops up on the
screen. Tap “Yes”, the system will automatically delete the currently existing