LAUNCH                                                    X-431 PAD III User Manual 
47 
 
Fig. 5-27 
Tap “Yes”, the system will automatically delete the currently existing trouble 
code. 
*Note: The trouble code will not disappear until the trouble was completely cleared. 
D. Read Data Stream 
This option retrieves and displays live data and parameters from the vehicle’s ECU. 
In Fig. 5-24, tap “Read Data Stream”, the system will display data stream items.   
 
Fig. 5-28 
On-screen Buttons:
 
Select All:
 Tap it to select all items of the current page. To select certain data 
stream item, just check the box before the item name. 
Unselect: 
Tap it to deselect all data stream items. 
Confirm:
 Tap it to confirm and jump to the next step. 
After selecting the desired items, tap “Confirm” to enter the data stream reading 
page.