Service & Repair Manual

24-198
Example 3:
Using the DTCs stored in the memories, you
have determined that none of the control
modules are sending or receiving signals.
Control
module
DTCs stored in DTC
memories:
1
Powertrain databus faulty
2
Powertrain databus faulty
3
Powertrain databus faulty
- Switch ignition off.
Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder
- Disconnect the control modules connected across the bus wires and
check bus wires for a short circuit to B+ and Ground (GND).
Pa
g
e 43 of 44Additional si
g
nals, testin
g
11/23/2002htt
p
://127.0.0.1:8080/audi/servlet/Dis
p
la
y
?action=Goto&t
yp
e=re
p
air&id=AUDI.B5.FU05.24.6