fuse AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

24-189
If specifications are not met:

Check voltage supply

- Connect VAG1527 B between following sockets
on harness connector:

Harness connector
terminal
Measure
against
1 Ground (GND)


The LED must come on
Harness connector
terminal
Measure
against
3 Ground (GND)

- Switch ignition on.


The LED must come on
If LED does not come on:

- Check wiring connection from terminal 1 or 3 of
connector for open circuit (fuse) or short circuit
to Ground (GND).
Pa
ge 12 of 37 Additional si
gnals, checkin
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.24.6

24-194
If specification is obtained:

Check voltage supply

- Connect VAG1527 B between following sockets
on harness connector:

Harness connector
terminal
Measure
against
2 Ground (GND)

- Switch ignition on.


The LED must come on
If LED does not come on:

- Check wire connection from terminal 2 of
connector for open circuit (fuse) or short circuit
to Ground (GND).

Electrical Wiring Diagrams, Troubleshooting &
Component Locations

- If necessary eliminate open circuit or short
circuit to Ground (GND)
Pa
ge 20 of 37 Additional si
gnals, checkin
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.FU04.24.6