Check DTC Memory
NOTE:
The vehicle system tester V.A.G 1552 can be used instead of the V.A.G 1551 scan tool, however a print-out is not possible.
- Connecting scan tool. Refer to Scan tool, connecting . Initiating On Board Diagnostic (OBD). Refer to Convenience system, initiating On Board Diagnostic (OBD) .
- Switch on printer with Print button (warning lamp in button lights up).
Indicated on display:
| Rapid data transfer HELP Select function XX |
- Press buttons -0- and -2- (the function "Check DTC memory" is entered with 02).
Indicated on display:
| Rapid data transfer Q 02 - Check DTC memory |
- Press "Print" button
- Confirm entry with the -Q- button.
The number of stored malfunctions appears in the display.
| X DTCs recognized! |
The stored malfunctions are displayed and printed out one after the other.
NOTE:
If a DTC is recognized:
- 1. Repair malfunction
- 2. Erase DTC memory (function 05).
- 3. Check DTC memory again (function 02).
- The DTCs printed out can be repaired with aid of DTC table. Refer to DTC table .
- The function "Read Measuring Value Block", Read Measuring Value Block , and Display group overview, Display group overview , are additional aids.
The measured value block is divided into 10 display group numbers. The assignment of the individual display zones can be taken from the display group overview: Display group overview .
If "No DTC recognized" is displayed the program will return to the initial position after pressing the → 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
- Press buttons -0- and -6- to end the output.
Indicated on display:
| Rapid data transfer Q 06 End output |
- Confirm entry with the -Q- button.
Indicated on display:
| Rapid data transfer HELP Enter address word XX |
- Switch off ignition.
- Disconnect connector to V.A.G 1551 scan tool.