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4.11.2.3 Live Data
This function enables the display of real-time PID data from the ECU. Displayed data
includes analog and digital input and output, and system status information broadcast in
the vehicle data stream.
Live data can be displayed in various modes. See
information.
4.11.2.4 O2 Sensor Monitor
This function allows retrieval and review of recent O2 sensor monitor test results stored
on the vehicle 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
4.11.2.5 On-Board Monitor
This function allows you to view the results of On-Board Monitor tests. The tests are useful
after the service when a vehicle control module memory is already erased.
4.11.2.6 Component Test
This function enables dual-directional control of the ECU so that the diagnostics tool can
transmit control commands to operate the vehicle systems. This function is useful in
determining how well the ECU responds to a command.
4.11.2.7 Vehicle Information
This function enables the display of the vehicle identification number (VIN), calibration
identification number, calibration verification number (CVN), and other test vehicle
information.
4.11.2.8 Vehicle Status
This function checks the current condition of the vehicle, such as the communication
protocols of OBDII modules, number of fault codes, and status of the Malfunction Indicator
Lamp (MIL).
4.12 Diagnostics Report
4.12.1 Pre-scan and Post-scan
To perform the pre-scan and post-scan functions
1. Auto Scan the Vehicle
— the Auto VID function can automatically identify the
vehicle and its equipped systems. All available modules in all systems will be
scanned automatically. Codes and code details will be listed.