With VAG 1551 Scan Tool

Checking Diagnostic Trouble Code (DTC) Memory

NOTE: For scan tool connection instructions refer to Connecting and Selecting Function under Scan Tool Operation.

- Indicated on display:

Rapid data transfer HELP
Select function XX

1. Press buttons -0- and -2- to select the "Check DTC Memory" function 02.

- Indicated on display:

Rapid data transfer Q
02-Check DTC Memory

2. Press -Q- button to confirm input.

IF DTC's ARE PRESENT

- Indicated on display:

X DTC recognized

NOTE: Where X equals the number of stored diagnostic trouble codes (DTC's).

IF No DTC's ARE PRESENT

- Indicated on display:

No DTC recognized

3. Press right ARROW button.
- The stored DTCs will be displayed and printed out one after the other in sequence.
In the Diagnostic Trouble Code (DTC) table, look up DTCs that are printed out.

4. Press right ARROW button
- As with "No DTC recognized" scan tool returns to start of program sequence after pressing ARROW button.

- Indicated on display:

Rapid data transfer HELP
Select function XX

NOTE: If a DTC was recognized:
a. Repair malfunction.
b. Check DTC memory.
c. Erase DTC memory.
If the ABS warning light -K47_ lights up although there is no malfunction stored in DTC memory, first check the battery positive voltage (B+) supply.

5. Press buttons -0- and -6- to select "End Output" function 06.
6. Switch ignition off and disconnect Data Link Connectors (DLC).