Automatic Test Sequence

Automatic Test Sequence
The automatic test sequence checks the DTC memory of all the control modules.

- Switch ignition on.

Indicated on display anm341646201349-1b

VAG- ON BOARD DIAGNOSTIC HELP
1 - Rapid data transfer

Indicated on display anm341646201349-1b

VAG- ON BOARD DIAGNOSTIC HELP
2 - Blink code output

Operating modes 1 and 2 are displayed alternately

- Press button 1 for "Rapid data transfer" operating mode 1.
- Switch printer on with the PRINT button (indicator lamp in button lights up).

Indicated on display

Rapid data transfer HELP
Insert address word XX

- Press buttons 0 and 0 to insert "Automatic Test Sequence" address word 00.
- Press Q button to confirm input.

Indicated on display (Scan Tool VAG1551 display will show the control module identification)

Thereafter, all control module identifications and any stored DTCs are displayed.

Erasing DTC memory is only possible after "Check DTC Memory" (scan tool function 02) is carried out.