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8.5.2.3 Live Data
This function displays the real time PID data from ECU. Displayed data
includes analog inputs and outputs, digital inputs and outputs, and system
status information broadcast on the vehicle data stream.
Live data can be displayed in various modes, see Live Data on page 97 for
detailed information.
8.5.2.4 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 that
communicate using a controller area network (CAN). For O2 Sensor Monitor
tests results of CAN-equipped vehicles, refer to On-Board Monitor.
8.5.2.5 On-Board Monitor
Use this option to view the results of On-Board Monitor tests. The tests are
useful after servicing or after erasing a vehicle’s control module memory.
8.5.2.6 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.
Vehicle Information
The option displays the VIN, the calibration identification, and the calibration
verification number (CVN), and other information of the test vehicle.
8.5.2.7 Vehicle Status
This option 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.
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