User Manual

34
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:
Figure 4-10 Sample Read Codes Screen
1. Diagnostics Toolbar Buttons – see Table 4-2 Diagnostics Toolbar Buttons on page
26 for details.
2. Main Section
⚫ Column 1 – displays the retrieved codes from the vehicle.
⚫ Column 2 – indicates the status of the retrieved codes.
⚫ Column 3 – detailed descriptions for the retrieved codes.
3. Functional Button
⚫ Help – tap it to view the detailed information of the selected DTC.
⚫ Freeze – only available when freeze frame data is available for viewing;
Selecting displays a data screen, which looks very similar to the Read Codes
interface, therefore same operation method may be applied.
⚫ Search – tap it to search the selected DTC related information on the Internet.
⚫ ESC – tap it to return to the previous screen or exit the function.
Erase Codes
After reading the retrieved codes from the vehicle and certain repairs have been carried
out, you can decide to erase the codes from the vehicle using this function. Before
performing this function, make sure the vehicle’s ignition key is in the ON (RUN)
position with the engine off.