engine AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide A8 1999 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1069/w960_1069-0.png AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide

Page 21 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-92
 
  
Display fields  
  
1   2   3   4  
Display group 034: Oxygen sensor aging diagnostic, oxygen sensor before catalytic converter (bank 1)  
Display  xxxx/min  
xxx C  
x.x s  
---  
Indicate

Page 23 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-93
 If specified value "B2-S1 OK" is obtained:  
System in Basic Setting 35  
1 
2 
3 
4
    
When indicated on display:  
-  Check specified value in display field 4.
  
Display fields  
  
1   2

Page 24 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-94
      
Work step 7: Diagnostic of operational 
readiness of oxygen sensors behind catalytic 
converter 
     
Test requirement  
     
Engine continues to run at 2200 RPM. 
Basic Setting 
Q
Inpu

Page 26 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-96
      
Work step 8: Diagnostic of oxygen sensor 
control system 
     
Test requirement  
     
Engine continues to run at 2200 RPM. 
Basic Settin
g 
Q
Input display group number XXX
    
When i

Page 30 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-99
      
Work step 9: Diagnostic of oxygen sensor 
aging behind catalytic converter 
     
Test requirement  
     
Engine continues to run at 2200 RPM. 
Basic Settin
g 
Q
Input display group numb

Page 31 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-100
 
  
Display fields  
  
1   2   3   4  
Display group 043: Oxygen sensor aging diagnostic, oxygen sensor behind catalytic converter (bank 1)  
Display  xxxx/min  
xxx C  
x.x s  
---  
Indicat

Page 33 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-101
 If specified value B2-S2 OK" is obtained:  
System in Basic Setting 44  
1 
2 
3 
4
    
When indicated on display:  
-  Check specified value in display field 4.
  
Display fields  
  
1   2

Page 34 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-102
      
Work step 10: Diagnostic of catalytic 
converter 
     
Test requirement  
     
Engine continues to run at 2200 RPM. 
Basic Settin
g 
Q
Input display group number XXX
    
When indicate

Page 35 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-103
 
  
Display fields  
  
1   2   3   4  
Display group 046: Diagnostic of catalytic converter (bank 1)  
Display  xxxx/min  
xxx C  
x.x s  
---  
Indicated  Engine 
speed 
(RPM)  Exhaust 
temp

Page 37 of 47

AUDI A8 1999 D2 / 1.G ATQ Engine Readiness Code User Guide 01-105
 
  
Display fields  
  
1   2   3   4  
Display group 047: Diagnostic of catalytic converter (bank 2)  
Display  xxxx/min  
xxx C  
x.x s  
---  
Indicated  Engine 
speed 
(RPM)  Exhaust 
temp
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