Diagnostic Trouble Code (DTC) memory, checking (function 02)
WARNING: This page is about a different variant/trim than selected.
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, select operating mode 1 "Rapid data transfer", switch on ignition and enter address word 19, "Gateway".
- Press -Q- button to confirm input.
- Press → button until "Select function" appears in display.
- Switch on printer with the PRINT button (indicator lamp in button lights up).
Indicated on display:
| Rapid data transfer HELP Select function XX |
- Press buttons -0- and -2- to select "Check DTC memory" function 02.
Indicated on display:
| Rapid data transfer Q 02 - Check DTC memory |
- Press -Q- button to confirm input.
The number of stored DTCs appears in the display.
| X DTC's recognized! |
Stored DTCs are displayed and printed out one after another.
- Check print-out against DTC table and repair all malfunctions as necessary. Refer to Diagnostic Trouble Code (DTC) table .
If "No DTC recognized" is displayed the program will return to the initial position after pressing → button.
| No DTC recognized! → |
Indicated on display:
| Rapid data transfer HELP Select function XX |
If something else is displayed:
Refer to Scan tool operating instructions
- End Output (function 06). Refer to End Output (function 06) .
- Switch ignition off
- Disconnect VAG 1551 from Data Link Connector (DLC).