Operation CHARM: Car repair manuals for everyone.

With Generic Scan Tool



Check DTC Memory (function 02)


NOTE: DTC information displayed is not updated constantly, but rather only on starting On Board Diagnostic (OBD)/implementing function 05 "Erase DTC Memory."

- Switch on printer by pressing the Print button (indicator lamp in button lights up).

Performing function "02 Check DTC Memory"

Indicated on display:


Rapid data transfer HELP
Select function XX

- Press buttons -0- and -2-.

Rapid data transfer Q
02 - Interrogate fault memory

- Confirm entry with -Q- button.

X fault detected

The number of stored DTCs appears on the display.
The stored DTCs are consecutively displayed and printed out.
- Consult Diagnostic Trouble Code (DTC) table with DTC printed out and correct malfunction Body Control Systems


No fault detected

In the case of "No faults detected", program returns to its start position after pressing the button.

Indicated on display:

Rapid data transfer HELP
Enter address word XX

If something else is displayed:
- Erase DTC Memory (function 05). Clearing Trouble Codes
- End output (function 06) End Output (Function 06)
- Disconnect diagnostic connector.