24-49
 
    
WARNING! 
Make sure test box is inside of passenger compartment. 
The fuel pump should run.  -  Connect one fuel injector terminal to engine Ground (GND) using test 
cable and crocodile clamp from VAG1594 connector test kit. 
-  Connect second fuel injector terminal to B+ using remote control 
VAG1348/3 A, adapter cable VAG1348/3-2 and auxiliary cable. 
-  Bridge sockets 1 and 65 on the test box using test leads from 
VAG1594 A connector test kit. (This creates an Ground (GND) 
connection to one side of the fuel pump relay coil.) 
Pa
ge 59 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 
24-50
      
-  Activate remote control VAG1348/3 A for 30 
seconds. 
     
-  When all three fuel injectors from the first bank 
of cylinders have been activated, place the three 
measuring glasses on a level surface. 
     
   Specified value for each fuel injector: 135 ... 165 
ml 
     
-  If measured value for one or more of fuel 
injectors is outside tolerance range, switch off 
fuel pump (switch ignition off) and replace faulty 
fuel injector   Page 24
-53
 , also observe notes 
on  Page 24
-53
 . 
Pa
ge 60 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