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O2 Sensor Monitor
This option allows retrieval and viewing of O2 sensor monitor test results for the most
recently performed tests from the vehicle’s on-board computer.
The O2 Sensor Monitor test function is not supported by vehicles which communicate
using a controller area network (CAN). For O2 Sensor Monitor tests results of CAN-
equipped vehicles, refer to
On-Board Monitor.
On-Board Monitor
This option allows you to view the results of On-Board Monitor tests. The tests are useful
after servicing or after erasing a vehicle’s control module memory.
Component Test
This service enables bi-directional control of the ECM so that the diagnostic tool is able
to transmit control commands to operate the vehicle systems. This function is useful in
determining whether the ECM responds to a command well.
Vehicle Information
The option displays the vehicle identification number (VIN), the calibration identification,
and the calibration verification number (CVN), and other information of the vehicle.
Vehicle Status
This item is used to check the current condition of the vehicle, including communication
protocols of OBDII modules, retrieved codes amount, status of the Malfunction Indicator
Light (MIL), and other additional information.
Exiting Diagnostics
The Diagnostics application remains open as long as there is an active communication
with the vehicle. You must exit the diagnostics operation interface to stop all
communications with the vehicle before closing the Diagnostics application.
NOTE
Damage to the vehicle electronic control module (ECM) may occur if communication is
disrupted. Make sure all connections, such as USB cable and wireless connection, are
properly connected at all times during testing. Fully exit all tests before disconnecting the
test connection or powering down the tool.
To exit the Diagnostics application
From an active diagnostic screen, tap the Back or ESC function button to exit
a diagnostic session step-by-step; Or
Tap the Vehicle Swap button on the diagnostics toolbar to return to the
Vehicle Menu screen.
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