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31
LAUNCH Professional 919E User Manual
On-screen Buttons:
Help: Tap to view the help information.
Code Search: Tap it to search for more information about the current DTC
online.
Report: To save the current data in text format. All diagnostic reports can be
accessed from Data -> Diagnostic Report.
B. 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 o.
Notes:
1. If you plan to take the vehicle to a Service Center for repair, DO NOT erase the
codes from the vehicle’s computer. If data is erased, valuable information that
might help the technician troubleshoot the problem will also be erased.
2. Clearing DTCs does not x the problem(s) that caused the code(s) to be set. If
proper repairs to correct the problem that caused the code(s) to be set are not
made, the code(s) will appear again and the check engine light will illuminate as
soon as the problem that cause the DTC to set manifests itself.
C. Read Data Stream
This option retrieves and displays live data and parameters from the vehicle’s
ECU.
Tap Read Data Stream on the test function selection screen, the system will
display data stream items.
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