01-6
      
MIL functional check  
     
-  Switch ignition on: MIL must come on.
     
   If the MIL does not come on when the ignition is 
switched on (with the engine not running): 
Check DTC memory   page 01
-43
 . If 
necessary, check wiring per wiring diagram or 
replace light bulb. 
     
-  Start engine and let idle: MIL must switch off 
after several seconds. 
     
   If the MIL does not switch off after the engine is 
started: Check DTC memory   page 01
-43
 . 
Pa
ge 9 of 13 On Board Dia
gnostic 
(OBD
), function
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.1 
         
        
        01-7
      
Conditions for recognition of a driving 
cycle (Dcy)
 
      A driving cycle (Dcy) is complete when the 
ignition is switched on one time, the engine 
starts, the engine start is recognized by the 
control module, and the ignition is switched off.  
Pa
ge 10 of 13 On Board Dia
gnostic 
(OBD
), function
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.1