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6.1.2.2 Read Codes
This function retrieves and displays the DTCs from the vehicle’s control system. The
Read Codes screen varies from each vehicle being tested. On some vehicles, freeze
frame data can also be retrieved for viewing. The sample Read Codes screen displays
as below:
Figure 6-4 Read Codes Screen
1. Diagnostics Toolbar Buttons — see Table 4-2 Operation Toolbar Buttons for detailed
descriptions of the operations for each button.
2. Main Section
⚫ Code Column — displays the retrieved codes from the vehicle.
⚫ Status Column — indicates the status of the retrieved codes.
⚫ Description Column — detailed descriptions for the retrieved codes.
⚫ Snowflake Icon — only displays when freeze frame data is available for viewing;
selecting this icon will display a data screen, which looks and behaves similar
to the Read Codes screen.
3. Function Button
⚫ Service manual — tap it to view fault code information, including fault
description, condition for fault identification, and driver information.
⚫ Freeze frame — tap it to view the freeze frame data of the selected DTC.
⚫ Search — tap it to search related fault code information on the Internet.
⚫ ESC — tap it to return to the previous screen or exit the function.
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