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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