Actron 9640 Manuel D’Utilisation

The Erase Codes function deletes DTCs from vehicle’s computer memory. It 

may also erase Freeze Frame, O2 Sensor Data, System Monitors, and 

On-Board Monitor test results. Perform this function only after systems have 

been checked completely and DTCs have been documented. This function 

should be performed with KOEO — Do not START engine.

After servicing vehicle, erase stored DTCs and verify no codes have been reset. 

If DTCs return, problem has not been fixed or other faults are present.

 

test results. 

Select Erase Codes and press 

ENTER 

key. 

Message appears asking if sure. Press 

LEFT/RIGHT arrow keys to move 

brackets to response and press 

ENTER. 

Selecting NO displays a COMMAND CANCELLED message prompting to 

press 

ENTER to continue back to OBDII Function List. 

Selecting YES displays a screen 

prompting to turn ignition KOEO, press 

ENTER key to continue. 

Scan Tool sends erase command. Press 

ENTER to continue and return to 

OBDII Function List.

OBDII Function List ?
` 4)Erase Codes

]

5)View Data 

[

6)View Freeze Data ~

Erase Diagnostic

Results and Codes?

Are You Sure?

Yes

<No> ~

Command Sent

Press ENTER To Cont~