Volkswagen Passat 1995 Official Factory Repair Manual page 725

On Board Diagnostic
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
VAG 1551 Scan Tool (ST),
connecting and selecting
function
Special tools, testers and auxiliary
items
VAG 1551 scan tool with cable VAG
1551/3
Note:
The VAG 1552 vehicle system tester
can be used instead of the VAG 1551
scan tool, however a print-out is not
possible.
Test conditions
Fuse 21 OK
Battery positive voltage (B+) at
least 11 volts
Ground connections on engine and
transmission OK (Engine ground
connection: page 24-4
Work sequence
- Remove cover for Data Link
Connector (DLC).
- Connect VAG 1551 scan tool with
VAG 1551/3 adapter cable.
Page 4 of 56
01-4
, item 22 )
5/12/2004