20-49
 
    
Fuel level between "Tank full" and "Tank empty" must cause a resistance 
value that falls between the two specified values.  
If 0  or  is measured  
Note:  
To check the resistance values for "Tank full" or "Tank empty" remove the 
sender for fuel gauge (   Page 20
-50
 ) and swing the sensor float to the 
top or bottom stop.  -  Measure resistance at terminals -2- and -3- on cover flange:
Sensor  
Tank full  
Tank empty  
Sender for fuel gauge -G  
40   
280   
There is an open or short circuit in the tank wiring. 
Pa
ge 45 of 49 Fuel su
pp
ly system, servicin
g (vehicles with front wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.2 
         
        
        20-51
      
Note:  
     
The fuel tank must not be filled more than 
1/3 
maximum. 
     
Fuel supply unit, removing, starting   Page 20
-40
 . 
     
-  Carefully pull cover flange out and push to the 
side with hoses connected. 
     
-  Disconnect harness connector for fuel level 
display on inside of cover flange. 
    
Note:  
For clarity, surge housing illustration is shown without tank.  -  Pull sensor out of surge housing in fuel tank while simultaneously 
pressing latching tab -arrow-. 
Pa
ge 47 of 49 Fuel su
pp
ly system, servicin
g (vehicles with front wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.2