26-22
       If values above 20 % are displayed constantly, 
then  
     
fuel pressure may be too low,
     mass air flow sensor signal may be too small.
     
-  Select measuring value block 220.
Read measuring value block 220  
1 
2 
3 
4
    
Indicated on display (1...4   display fields)  -  Check exhaust temperature regulation.
  
Display fields  
  
1   2   3   4  
Display group 220: Exhaust gas temperature regulation  
Display   1 RPM   %   %   Text  
Indicated   Engine speed (RPM)   Load   Duty cycle, Sensor, 
Bank 1  Operating condition, 
Bank 1  
Specified 
value  > 5000   > 100  
42  10  
Regulation on  
Note:   Increase engine speed and load enough that regulation 
jumps to "on"       
Pa
ge 22 of 30 Exhaust s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.26.1