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LAUNCH
50
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• If
View Graphic Items
is selected in Data stream menu and press
OK
to
enter the graphic items selection screen.
Press the / button to select single data stream items, and press
OK
button, the screen will display the selected items of live graphic data.
Press to return to Diagnostic Menu..
5. View Freeze Frame
When an emission-related fault occurs, certain vehicle conditions are recorded
by the on-board computer. This information is referred to as freeze frame
data. Freeze Data is a snapshot of the operating conditions at the time of an
emission-related fault.
Note: if DTCs were erased, Freeze Data may not be stored in vehicle memory
depending on vehicle.
6. O
2
sensor test
OBD II regulations require that applicable vehicles monitor and test operation
of the oxygen (O
2
) sensors to identify problems that can aect fuel eciency
and vehicle emissions. These tests are performed automatically when engine
operating conditions are within predefined limits. Results of these tests are
stored in the on-board computer’s memory.
The O
2
Sensor Test function lets you retrieve and view O
2
sensor monitor test
results for the most recently completed tests from your vehicle’s on-board
computer.
7. On-board monitor test
This function can be utilized to read the results of on-board diagnostic
monitoring tests for specic components/systems.
8. EVAP System Test
The EVAP test function lets you initiate a leak test for the vehicle’s EVAP
system. This tool does not perform the leak test, but signals to vehicle’s on-
board computer to initiate the test. The vehicle manufacturer determines the
criteria and method for stopping the test once it has been started. Before
using the system test function, refer to the vehicle’s service repair manual to
determine the procedures necessary to stop the test.
9. Vehicle Info
Select
Vehicle Info
from the Diagnostic Menu and press
OK
, the tool will
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