fuse diagram AUDI A4 2000 B5 / 1.G ATQ Engine Motronic On Board Diagnostic Workshop Manual
Page 11 of 19
01-9
      
VAS 5051 vehicle diagnostic, testing 
and information system orVAG1551 
Scan Tool (ST), connecting and 
selecting functions
 
     
Test requirements:  
     
Fuses for engine electronics OK 
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations binder   
     
Fuel Pump (FP) OK, checking   Page 24
-
49
 . 
     
Battery voltage at least 12.7 V 
     Ground (GND) connections at engine and 
transmission OK 
     
Procedure  
    
Note:   -  Connect VAS5051 tester to vehicle with VAS5051/1 diagnostic wire. 
Alternately, VAG1551 Scan Tool (ST) can also be attached using 
VAG1551/3B cable. 
Pa
ge 11 of 19 Motronic, On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.1