Volkswagen Golf / Golf GTI / Jetta. Manual — part 341

01-26

- Check DLC as well as voltage supply and

Ground connection for ABS Control Module
(w/EDL) -J104-, Electrical check,

Page 01-

102

.

- After repairing possible causes of malfunction,

again enter address word 03 for "Brake
electronics" and confirm with Q key.

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

01-27

List of selectable functions

Page

00
-

Automatic test sequence

Page

01-30

01
-

Check control module version

Connecting V.A.G 1551 Scan

Tool and selecting functions

Page

01-23

02
-

Check DTC memory

Page

01-28

03
-

Output Diagnostic Test Mode

Page

01-74

04
-

Initiate basic setting

Page

01-91

05
-

Erase DTC memory

Page

01-56

06
-

End output

Page

01-56

07
-

Code control module

Page

01-58

08
-

Read measured value block

Page

01-61

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

01-28

Diagnostic Trouble Code
(DTC), memory

All functions which could previously
be performed with V.A.G 1551 can
also be performed with the new
tester VAS 5051.

Rapid data transfer

HELP

Select function XX

Indicated on display:

- Press keys -0- and -2-; 02 enters

the "Check DTC memory"
function.

Rapid data transfer

Q

02 - Check DTC memory

Indicated on display

- Confirm entry with Q key.

X DTCs recognised!

The number of stored DTCs or "No

DTCs recognized" appears in the
display.

- Press

key.

The stored DTCs are displayed

and printed out one after the
other.

- With DTC information print-out

eliminate malfunctions according
to DTC table,

Page 01-35

.

As with "No DTC recognized", the

program returns to the start
position after pressing the

key:

Rapid data transfer

HELP

Select function XX

Indicated on display

- End output (Function 06)

Page

01-56

.

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

01-29

- Switch off ignition and disconnect tester

at DLC.

Work sequence if a DTC has been

detected:

1. Repair according to DTC table,

Page

01-35

2. Check DTC memory (Function 02)

3. Erase DTC memory (Function 05)

4. End output (Function 06)

5. Perform a test drive

6. Check DTC memory again

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program