Launch X-431 V+ User Manual page 52

LAUNCH
Tap YES, the system will automatically delete the currently existing trouble
code.
Note: After clearing, you should retrieve trouble codes once more or turn ignition
on and retrieve codes again. If there are still some trouble codes in the system, please
troubleshoot the code using a factory diagnosis guide, then clear the code and recheck.
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.
Note:
 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.
 The real time (Live Data) vehicle operating information (values/status) that the
on-board computer supplies to the tool for each sensor, actuator, switch, etc. is
called Parameter Identification Data (PID).
On the diagnostic function selection screen, tap Read Data Stream, the
following screen will appear.
X-431 V+ V4.0 User Manual
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