air condition AUDI A4 2000 B5 / 1.G APB Engine Motronic Syst
Page 163 of 166
01-133
 
  
Display fields  
  
1   2   3   4  
Display group 047: Diagnostic of catalytic converter (Bank 2)  
Display  xxxx/RPM  
xxx C  
x.x seconds  
---  
Indicated  Engine speed 
(RPM)  Catalyst 
temperature  Catalytic 
converter  
conversion  Diagnostic condition  
Work range  0 - 6800/RPM  
70 - 850  C  0.0 - 0.99  
Test OFF  
Test ON  
Cat B2 OK  
Cat B2 not OK  
Specified 
value  1900 - 
2200/RPM  greater than 
350 C  0.0 - 0.80  
Cat B2 OK  
Note  
  
  
  
If "Cat B2 not OK" is displayed: Check DTC memory   
Page 01
-15
 . If no malfunction is stored replace 
catalytic converter.  
      If the specified value "Cat B2 OK" is reached:  
     
- Press -C- button 
Pa
ge 163 of 166 Motronic s
ystem, On Board Dia
gnostic 
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1 
Page 165 of 166
01-135
 
  
Display fields  
  
1   2   3   4  
Display group 077: Diagnostic of secondary air injection system (Bank 1)  
Display   xxxx/RPM   xx.x g/s   xx %  
Test ON  
Indicated  Engine speed 
(RPM)  Air 
mass  Relative air mass secondary air 
injection system  Diagnostic condition  
Work 
range  0 - 6800/RPM        
Test OFF  
Test ON  
Syst. OK  
Syst. not OK  
Abort  
Value   750 - 850/RPM      +10 % to -100 %  
Syst. OK  
Note  
  
  
  
If "Syst. not OK": Check DTC memory 
 Page 01
-15
 .  
      If the specified value of "Syst. OK" is reached:  
     
- Press -C- button.
     
-  Press buttons -0-, -7- and -8- to select "display 
group number 078" and confirm input with -Q- 
button. 
Pa
ge 165 of 166 Motronic s
ystem, On Board Dia
gnostic 
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1 
Page 166 of 166
01-136
 
  
Display fields  
  
1   2   3   4  
Display group 078: Diagnostic of secondary air injection system (Bank 2)  
Display   xxxx/RPM   xx.x g/s   xx %  
Test ON  
Indicated  Engine speed 
(RPM)  Air 
mass  Relative air mass secondary air 
injection system  Diagnostic condition  
Work 
range  0 - 6800/RPM        
Test OFF  
Test ON  
Syst. OK  
Syst. not OK  
Abort  
Value   750 - 850/RPM      +10 % to -100 %  
Syst. OK  
Note  
  
  
  
If "Syst. not OK": Check DTC memory 
 Page 01
-15
 .  
      If the specified value of "Syst. OK" is reached:  
     
- 
Press  button.     
Work step 14: Readiness code, displaying  
     
-  Display readiness code again (measure of 
control)  Page 01
-101
 . 
Pa
ge 166 of 166 Motronic s
ystem, On Board Dia
gnostic 
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1