24-58
      
-  Connect hand-held multimeter between contact 
16 on relay panel and socket 65 on the test box, 
then test wiring for open circuits. 
     
-  Rectify open circuit if necessary.
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations        
-  If there is no open circuit and the diode test lamp 
still does not light up: 
     
-  Replace Engine Control Module (ECM)   Page 
24
-24
 . 
     
-  Reinstall fuel pump fuse.
Pa
ge 68 of 90 Motronic Multi
port Fuel In
jection 
(MFI
) system, servicin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.24.1