Read ECU 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.
Figure 4-7 Sample of read ECU information screen
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 command well.
Figure 4-8 Sample of component test screen
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