Service & Repair Manual

24-53
If relay triggers now, but didn't during output DTM:
If relay does not trigger:
Fuel Pump (FP) relay (at position 4 of central electrics in driver's
footwell, left) must trigger.
- Replace Engine Control Module (ECM) Page 24-21 .
- Remove cable bridge.
- Remove Fuel Pump (FP) relay.
If specified value is not obtained:
Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder
- Connect multimeter to terminal 19 of relay socket and Ground (GND)
for voltage measurement.
Specification: approx. battery voltage
- Check wire connections.
Pa
g
e 63 of 78Motronic in
j
ection s
y
stem, servicin
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.FU05.24.1