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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 how well the ECM responds to a command.
Vehicle Information
The option displays the vehicle identification number (VIN), the calibration
identification, and the calibration verification number (CVN), and other
information of the test vehicle.
Vehicle Status
This item is used to check the current condition of the vehicle, including
communication protocols of OBD II modules, retrieved codes amount, status
of the Malfunction Indicator Light (MIL), and other additional information may
be displayed.
4.10 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 the all connections, such as data cable,
USB cable, and wireless or wired network, are properly connected at all times
during testing. Exit all tests before disconnecting the test cable or powering
down the tool.
➢ To exit the Diagnostics application
1. From an active diagnostic screen, tap the Back or ESC functional
button to exit a diagnostic session step-by-step; Or
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