Volkswagen Passat 1995 Official Factory Repair Manual page 3229

Teves 20 GI Anti-lock Brakes (ABS) and Anti-lock Brakes with Electronic Differential Lock (ABS/EDL...
Troubleshooting with VAG 1551 scan tool
Note:
The term On Board Diagnostic (OBD) refers to the electrical and electronic parts of ABS; this means that
predominantly only ABS control module electrical and wiring malfunctions will be detected.
Start
Connect
VAG 1551
scan tool
1. Carry out test drive over 20 km/h (12 mph)
2. Check DTC memory again
3. If still no DTC recognized
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.OB01.01.5
03 - Brake Electronics
02 - Check DTC Memory
Malfunction(s) stored
in DTC memory
No
A
1 - Rapid data transfer
Yes
Print out list of malfunctions
06 - End Output
Control Module
does not answer
B
Page 7 of 8
01-81
C
12/7/2004