Read Dtc; Clear Dtc - Launch X-431 Manual

LAUNCH
Figure 13
The following functions can be performed:

1. Read DTC;

2. Clear DTC;

3. PID/Data monitor.
Let's describe the functions one by one.
Read DTC
Click [READ DTC] in the menu. X-431 starts to
read the trouble code stored in the vehicle ECU
and displays the results on the screen. See
Figure 14 for an example.
Figure 14
Note:
Click [PRINT] button if you want to print the
result.
X-431 American Ford Diagnosis
Clear DTC
Click [CLEAR DTC] in the function menu as
shown in Figure 13. This function will clear the
trouble codes stored in the vehicle ECU. X-431
may ask a question as shown in Figure 15.
Click [OK] button if you are sure to clear the
trouble codes.
When the trouble
successfully, the screen will display the
message as shown in Figure 16.
Click [OK] button to return to the function menu.
5
Figure 15
codes are cleared
Figure 16