01-94
      
Work step 12: Diagnostic of tank seal 
     
Test requirements:  
     
Engine running at idle: 
     Fuel filler cap opened briefly (to reduce 
pressure). 
Basic Settin
g 
Q
Enter display group number XXX
    
When indicated on display  
-  Press buttons -0-, -7- and -1- to select "display group number 071" and 
press -Q- button to confirm input. 
System in basic setting 71  
1 
2 
3 
4
    
When indicated on display  
Note: 
Test lasts approx. 90 seconds.When the diagnostic of tank seal is performed several times in a row, 
the fuel filler cap must be opened briefly before each test to release 
pressure. 
-  Check specified value in display field 4:
Pa
ge 33 of 35 Readiness code11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.8