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23
The sample ECU Information screen displays as below:
1. Diagnostics Toolbar Buttons — see Table 4-2 Diagnostics Toolbar Buttons for
detailed descriptions of the operations for each button.
2. Main Section — the left column displays the item names; the right column shows the
specifications or descriptions.
3. Function Button — in this case, only an ESC (or sometimes a Back) button is
available; tap it to exit after viewing.
Trouble Codes
Read Codes
This function retrieves and displays the DTCs from the vehicle’s control system. The
Read Codes screen varies for each vehicle being tested. On some vehicles, freeze frame
data can also be retrieved for viewing. The sample Read Codes screen displays as below:
1. Main Section
Code Column — displays the retrieved codes from the vehicle.
Figure 4-12 Sample ECU Information Screen
Figure 4-13 Sample Read Codes Screen
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