LAUNCH TECH X-431 PRO V4.0 User Manual page 34

X-431 PRO V4.0 User Manual
LAUNCH
to as freeze frame data. Freeze frame data includes a snapshot of critical
parameter values at the time the DTC is set.
Help: Tap to view the help information.
: Tap it to search for more information about the current 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".
C. Clear Fault Code
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. 4-21, tap "Clear Fault Code", a confirmation dialog box pops up on the
screen. Tap "Yes" and the system will automatically delete the currently existing
trouble code.
*Note: The trouble code will not disappear until the trouble was completely cleared.
D. Read Data Stream
This option lets you view and capture (record) real-time Live Data. This data
including current operating status for parameters and/or sensor information can
provide insight on overall vehicle performance. It can also be used to guide
vehicle repair.
*Notes: If you must drive the vehicle in order to perform a troubleshooting procedure,
ALWAYS have a second person help you. Trying to drive and operate the diagnostic
tool at the same time is dangerous, and could cause a serious traffic accident.
In Fig. 4-21, tap "Read Data Stream", the system will display data stream items.
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