01-21
      
Only replace a malfunctioning component if you 
are certain that all electrical wires to this 
component are functioning properly. The lines 
must work properly and be capable of carrying 
all signals without any problems. Check the 
lines for the following: 
     
  -  Corrosion or loose connections in the 
connectors or Ground straps. If there are bent, 
broken, or corroded contacts on the 
connectors, replace the contacts using 
VAS1978 wiring harness repair kit. 
     
  -  Open circuit in wiring
     
  -  Short circuits to B+ or Ground (GND)
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations   
     
Welding work performed with electrical welding 
equipment can affect the ABS/ESP system. 
Pa
ge 11 of 15 Erase DTC Memor
y (function 05
), End Out
put 
(function 06
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.2 
         
        
        01-24
      
Technical information required
 
     
Valid wiring diagram
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations   
     
Installation locations of electrical 
components. 
     
       Repair manual, Brake System, Repair Group 
45
   
     
Brake mechanical information
     
       Repair manual, Brake System, Repair Group 
46
   
     
Brake hydraulic information
     
       Repair manual, Brake System, Repair Group 
47
   
Pa
ge 15 of 15 Erase DTC Memor
y (function 05
), End Out
put 
(function 06
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.2