User Manual

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 Quick Erase – by selecting this option, the scan tool will erase all
displaying DTCs and once again read the data and check the latest
status of the system. If the system did not repair, the trouble codes
will keep on displaying.
 Display DTC – this option allows you to read DTC definitions in the
highlighted system. If more than one fault is detected in a system,
the scan tool will display an option list for you to view different kind
of DTCs or freeze frames.
Select one particular system and press OK, a Function Menu will appear.
The Function Menu options vary slightly for different vehicles. The Function
Menu may include:
1) ECU information – provides the retrieved ECU information in detail.
Selecting it opens an information screen.
2) Read Codes – displays detailed information of DTC records retrieved
from the vehicle control module.
3) Erase Codes – erases DTC records and other data from the ECM.
4) Live Data – retrieves and displays live data and parameters from the
vehicle’s ECU.
NOTE
Please refer to OBD II Diagnostics on page 71 for more details of ECU
Information, Read Codes, Clear Codes and Live Data functions.
To exit the Auto Scan option, press ESC button. The scan tool will display a
message “Are you sure to quit?” to ask for your confirmation. Select Yes to
quit, and select No to cancel command.
Control Unit
Control Unit function will list down all the systems that might be available on
the vehicle for you to select to test. Select a system to display the function
menu and start testing.