User's Manual
8
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a) Version information
Tap Version Information button to read the version information of the current vehicle
ECU.
b) Read fault code
This function is used to read the fault codes in the current vehicle ECU.
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Tips:Reading fault code during vehicle diagnosis is only a small step during the entire diagnosis.The vehicle fault
code is only as a reference and components cannot be replaced directly on the basis of the given fault code denition.
Each fault code has a set of testing procedure,and the maintenance technician must conrm the root node of the fault
in strict accordance with the operation instructions and procedures described in the vehicle repair manual.
c) Clear fault code
Tap"clear fault code",and the system will automatically delete the current fault code and
the dialog box"clear fault code completed"will pop up.
Tips:For general models,please operate in the regular sequence:read fault code rst,and then clear the fault code,start
the vehicle to test,read the fault code again for verication, repair the vehicle,clear fault code,and start vehicle to test
again to conrm that the fault code no longer appears.
d) Read data stream
This function is majorly used to read and display real-time data and parameters of
the vehicle ECU.Through observing these data streams, maintenance technicians can
understand the vehicle's overall performance and oer maintenance suggestions.
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Tips:If you have to 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 trac
accident.