Operation CHARM: Car repair manuals for everyone.

Reading and Clearing Diagnostic Trouble Codes



Check DTC Memory (Function 02)

Check DTC Memory (function 02)

Note: The malfunction information displayed is not continuously updated but instead only at the start of On Board Diagnostic (OBD) and by using the Function 05 "Erase DTC Memory"

^ Activate printer using the PRINT button (indicator light in the button illuminates)





Display:
^ Press Buttons 0 and 2 (02 selects the "Check DTC Memory" function).





Display:
^ Confirm entry using the Q button.





The number of codes stored is shown on the display.
The codes stored are displayed and printed out in sequence.
^ Go to the DTC table with the printed out malfunctions and eliminate them.





If "No malfunction detected" appears, the program reverts to the starting position after actuation of the button.





Display:
If anything else is shown on the display:
Operating manual for the scan tool
^ End Output (Function 06)
^ Switch ignition off and Disconnect Data Link Connector (DLC).