display AUDI A4 1996 B5 / 1.G AWM Engine Output Diagnostic Test Mode User Guide
Page 14 of 16
01-63
      
- 
Press  button
    
Display on VAS5051:  
If injector does not click:  A - 11. Actuator in test
11 - Cylinder 2 Fuel Injector -N31-
- 
Press  button
Fuel injector must click 5 times after  button is pressed.
-  Check fuel injectors   Page 24
-37
 .
Pa
ge 14 of 16 Out
put Dia
gnostic Test Mode 
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3 
Page 15 of 16
01-64
      
Activate brake system vacuum pump
1)  
     
1) Only vehicles with automatic transmission  
     
- 
Press  button
    
Display on VAS5051:  
If the vacuum pump for brake booster does not start up in intervals:  
 Repair Manual, Brake System, Repair Group 47
    A - 12. Actuator in test
12 - Brake system vacuum pump
The vacuum pump for brake booster on right at firewall must start 
up in intervals for approx. 1 minute, unless the  button is 
pressed first to end On Board Diagnostic (OBD). 
-  Check vacuum pump for brake booster:
Pa
ge 15 of 16 Out
put Dia
gnostic Test Mode 
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3 
Page 16 of 16
01-65
      
End Output Diagnostic Test Mode (DTM)  
     
- 
Press  button
    
Display on VAS5051:  
Note:  
Before re-initiating output Diagnostic Test Mode (DTM), engine must be 
started and the ignition must be switched off and on again.  A - Actuator test has ended 
- 
End function "03 - output Diagnostic Test Mode (DTM)" by pressing   
button. 
Pa
ge 16 of 16 Out
put Dia
gnostic Test Mode 
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3