ignition AUDI A4 2000 B5 / 1.G Instrument Cluster Location Diagram Through Model Year 2000 Workshop Manual
Page 23 of 28
90-45
       What appears in the consumption display?  
      1. constant 0.0 L/100 km  
       Possible short circuit to battery Ground (GND) 
in the signal wire.       
-  Switch ignition off.
     
-  Connect corresponding test box to the Engine 
Control Module (ECM). 
     
       Repair Manual, Fuel Injection & Ignition, 
Repair Group 24; additional signals, checking; 
consumption signal for board computer, checking 
       
- Remove instrument cluster   Page 90
-27
 and 
disconnect blue 32-pin connector from 
instrument cluster. 
     
-  Connect VAG1598 tester with VAG1598/25 
adapter to the blue 32-pin connector. 
     
-  Connect (+) adapter lead to VAG1598/25 test 
box socket 25 using VAG1526 multimeter 
     
Pa
ge 23 of 28 Instrument cluster 
(from M.Y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.2 
Page 26 of 28
90-47
       2. constant 51 L/100 km   
      Possible open circuit in the signal wire.       
-  Switch ignition off.
     
-  Connect test box to Engine Control Module 
(ECM). 
     
       Repair Manual, Fuel Injection & Ignition, 
Repair Group 24; additional signals, checking; 
consumption signal for board computer, checking 
       
- Remove instrument cluster   Page 90
-27
 and 
disconnect blue 32-pin connector from 
instrument cluster. 
     
-  Connect VAG1598 tester with VAG1598/25 
adapter to the blue 32-pin connector. 
     
-  Connect (+) adapter lead to VAG1598/25 test 
box socket 25 using VAG1526 multimeter. 
     
- 
Connect (-) adapter lead to the corresponding 
test box of Engine Control Module (ECM) and 
the corresponding consumption signal socket of 
Pa
ge 26 of 28 Instrument cluster 
(from M.Y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.2