AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual

AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1136/w960_1136-0.png AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-1
 
     
On Board Diagnostic (OBD) 
     
On Board Diagnostic (OBD), basic 
information
 
      The control module of a system with OBD 
detects malfunctions during vehicle operation 
and stores t

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual module and the affected system,   page 01
-4   
Pa
ge 2 of 12 On Board Dia
gnostic 
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.1

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-2
       When the data link has been established, you 
can then select the required troubleshooting 
functions provided. The functions represent 
program sequences within On Board Diagnostic 
(OBD)

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-3
       Static malfunctions remain stored until DTC 
memory is erased using the Scan Tool (ST).  
      Check control module version before replacing 
control module. This appears in the display o

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-4
      
VAG1551, connecting and selecting 
address word
 
     
Note:  
     Either the VAG1552 mobile scan tool or the 
VAS5051 tester can be used instead of the 
VAG1551 Scan Tool (ST). The VAG1

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-5
      
-  Remove cover for Data Link Connector (DLC).
    
-  Connect scan tool to Data Link Connector (DLC) with the ignition off 
using VAG1551/3 adapter cable. 
Pa
ge 6 of 12 On Board Dia
gnos

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-6
 
VAG - On Board Dia
gnostic 
HELP
1 - Rapid data transfer1)2 - Blink code output1
)
    
Indicated on display:  1) Appear alternately on display  
Notes: 
 Electrical Wiring Diagrams, Troublesho

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-7
      
-  Switch ignition on.
     
-  Switch printer on by pressing PRINT button on 
scan tool. 
     
-  Press button -1- to select "Rapid data transfer" 
operating mode 1. Rapid data transfer

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual 01-8
      
Note:  
     For example: Pressing buttons -0- and -3- 
selects the "Brake Electronics" address word 03. Rapid data transfer 
Q
03 Brake electronics
    
Indicated on display:  
Rapid data

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AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual  Electrical Wiring Diagrams, Troubleshooting & Component Locations   
Pa
ge 10 of 12 On Board Dia
gnostic 
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=
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