Diagnostic Trouble Code (DTC) Memory, Checking (Function 02)

Diagnostic Trouble Code (DTC) memory, checking (function 02)

Note: DTCs stored in memory along with corresponding malfunction descriptions can only be displayed by initiating the On Board Diagnostic program and checking DTC memory (function 02).

- Connect VAG 1551 Scan Tool (ST), input address word 56, "Radio", and press -> button until "Select function XX" appears in display.

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

Indicated on display (select function):





- Press buttons -0- and -2- to select function 02, check Diagnostic Trouble Code (DTC) memory.

Indicated on display:





- Press -Q- button to confirm input.

The number of stored malfunctions appears in the display





The number of stored DTCs or "No DTC s recognized" appears in the display and are printed out one after another.

- When the last DTC has been displayed and printed out, correct malfunctions as described in DTC table:

If "No DTC recognized" is displayed, the program will return to the initial position after pressing button.





Indicated on display (select function):





If display not indicated as shown:

See the Scan tool operating instructions.

- End output (function 06)

- Switch off ignition and disconnedt Data Link Connector (DLC)

Note:

If DTCs were recognized, follow the sequence below:

- 1. Correct malfunction.
- 2. Erase Diagnostic Trouble Code (DTC) memory (function 05).
- 3. Check Diagnostic Trouble Code (DTC) memory (function 02).