DTC Memory, Checking (Function 02)

DTC Memory, Checking (Function 02)

NOTE: The vehicle system tester V.A.G 1552 can be used instead of the scan tool V.A.G 1551 or the Vehicle Diagnosis, Testing and Information System VAS 5051, however a print-out is not possible.

- Connecting V.A.G 1551 or VAS 5051 and initiating On Board Diagnosis (OBD).
Scan Tool, Connecting
On Board Diagnosis (OBD) For the Comfort System (Vehicles With Power Windows), Initiating
- Switch on printer with Print button (warning lamp in button lights up) if using V.A.G 1551 or print via the print menu when using VAS 5051, if necessary.

Indicated on display:

Rapid data transfer HELP
Select function XX

- Press buttons -0- and -2-. (Function "Interrogate DTC memory" is selected with 02).

Indicated on display:

Rapid data transfer Q
02 - Interrogate DTC memory

- Press Print button.
- Confirm entry with -Q- button.

The number of stored malfunctions (Diagnostic Trouble Codes (DTC)) appears in the display.

X faults recognized

The stored malfunctions will be displayed and printed out one after the other.

NOTE:
If a malfunction is recognized:
1. Repair malfunction
2. Erase DTC memory (function 05)
3. Check DTC memory again (function 02).

- The malfunctions printed out can be diagnosed with aid of Diagnostic Trouble Code (DTC) table. VAG Codes
- The function "Read measured value block", and Display group overview are additional aids.
Measured Value (Data) Block, (Function 08)
Display Group Overview 3RD Generation
The measured value block is divided into 16 display group numbers. The assignment of the individual display zones can be taken from the display group overview. Display Group Overview 3RD Generation

No fault detected ->

If "No fault recognized" is displayed the program will return to the initial position after pressing the -> button.

Indicated on display:

Rapid data transfer HELP
Select function XX

If something else is displayed:

- Press keys -0- and -6- to end the output.

Indicated on display:

Rapid data transfer Q
06 End output

- Confirm entry with -Q- button.

Indicated on display:

Rapid data transfer HELP
Enter address word XX

- Switch off ignition and disconnect diagnostic connection.