1999 AUDI A4 display

01-189

DTC
Possible cause
Corrective action
Printed output from
VAG1551 Scan Tool
(ST)

00283
Left front ABS wheel
speed sensor -G47-1)
Mechanical
malfunction
or:
Left rear ABS wheel speed sensor -
G47- installed incorrectly.
ABS wheel speed sensor rotor dirty or
damaged.
Excessive wheel bearing play.
ABS wheel speed sensor -G47-
malfunctioning.
Short circuit to Ground (GND). Repair Manual, Brake System, Repair Group 45

Repair Manual, Brake System, Repair Group 45
Repair Manual, Suspension, Wheels, Steering,
Repair Group 40
- Check installation of ABS wheel speed sensor.
- Check rotor, clean or replace- Replace wheel bearing- "Read measuring value block" display group 1
page 01
-140
.
- Carry out "Electrical test", step 5 page 01
-166
.
Left front ABS wheel
speed sensor -G47-
Open circuit/short
circuit to B+
Open circuit or short circuit to B+ in
wiring between ABS wheel speed
sensor -G47- and ABS control module -
J104-. - If nothing is displayed during "Read measuring value
block", and no malfunction could be determined in the
wiring or the ABS wheel speed sensor, replace the
hydraulic control unit.
Pa
ge 44 of 66 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.13

01-190

DTC
Possible cause
Corrective action
Printed output from
VAG1551 Scan Tool
(ST)

00285
Right front ABS
wheel speed sensor
-G45-
1)
Mechanical
malfunction
or:
Left rear ABS wheel speed sensor -
G45- installed incorrectly.
ABS wheel speed sensor rotor dirty or
damaged.
Excessive wheel bearing play.
ABS wheel speed sensor -G45-
malfunctioning.
Short circuit to Ground (GND). Repair Manual, Brake System, Repair Group 45

Repair Manual, Brake System, Repair Group 45
Repair Manual, Suspension, Wheels, Steering,
Repair Group 40
- Check installation of ABS wheel speed sensor.
- Check rotor, clean or replace- Replace wheel bearing- "Read measuring value block" display group 1
page 01
-140
.
- Carry out "Electrical test", step 4 page 01
-166
.
Right front ABS
wheel speed sensor
-G45-
Open circuit/short
circuit to B+
Incorrect control module version.
Open circuit or short circuit to B+ in
wiring between ABS wheel speed
sensor -G45- and ABS control module -
J104-. - Check control module version page 01
-128
.
- If nothing is displayed during "Read measuring value
block", and no malfunction could be determined in the
wiring or the ABS wheel speed sensor, replace the
hydraulic control unit.
Pa
ge 46 of 66 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.13

01-191

DTC
Possible cause
Corrective action
Printed output from
VAG1551 Scan Tool
(ST)

00287
Right rear ABS
wheel speed sensor
-G44-
1)
Mechanical
malfunction
or:
Left rear ABS wheel speed sensor -
G44- installed incorrectly.
ABS wheel speed sensor rotor dirty or
damaged.
Excessive wheel bearing play.
ABS wheel speed sensor -G44-
malfunctioning.
Short circuit to Ground (GND). Repair Manual, Brake System, Repair Group 45

Repair Manual, Brake System, Repair Group 45
Repair Manual, Suspension, Wheels, Steering,
Repair Group 42
- Check installation of ABS wheel speed sensor.
- Check rotor, clean or replace- Replace wheel bearing- "Read measuring value block" display group 1
page 01
-140
.
- Carry out "Electrical test", step 6 page 01
-166
.
Right rear ABS
wheel speed sensor
-G44-
Open circuit/short
circuit to B+
Incorrect control module version.
Open circuit or short circuit to B+ in
wiring between ABS wheel speed
sensor -G44- and ABS control module -
J104-. - Check control module version page 01
-128
.
- If nothing is displayed during "Read measuring value
block", and no malfunction could be determined in the
wiring or the ABS wheel speed sensor, replace the
hydraulic control unit.
Pa
ge 48 of 66 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.13

01-192

DTC
Possible cause
Corrective action
Printed output from
VAG1551 Scan Tool
(ST)

00290
Left rear ABS wheel
speed sensor -G46-
1)
Mechanical
malfunction
or:
Left rear ABS wheel speed sensor -
G46- installed incorrectly.
ABS wheel speed sensor rotor dirty or
damaged.
Excessive wheel bearing play.
ABS wheel speed sensor -G46-
malfunctioning.
Short circuit to Ground (GND). Repair Manual, Brake System, Repair Group 45

Repair Manual, Brake System, Repair Group 45
Repair Manual, Suspension, Wheels, Steering,
Repair Group 42
- Check installation of ABS wheel speed sensor.
- Check rotor, clean or replace- Replace wheel bearing- "Read measuring value block" display group 1
page 01
-140
.
- Carry out "Electrical test", step 7 page 01
-166
.
Left rear ABS wheel
speed sensor -G46-
Open circuit/short
circuit to B+
Open circuit or short circuit to B+ in
wiring between ABS wheel speed
sensor -G46- and ABS control module -
J104-. - If nothing is displayed during "Read measuring value
block", and no malfunction could be determined in the
wiring or the ABS wheel speed sensor, replace the
hydraulic control unit.
Pa
ge 50 of 66 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.13

01-194

DTC
Possible cause
Corrective action
Printed output from
VAG1551 Scan Tool (ST)

00526
Brake light switch -F-
Open circuit

Both brake lights -M9- (left) and -
M10- (right) malfunctioning.
Wire from brake lights to control
module faulty.
ABS control module -J104-
malfunctioning
Electrical Wiring Diagrams, Troubleshooting &
Component Locations - Check brake light switch, "Read measuring value
block", display group 2 page 01
-140
.
- Locate and repair open circuit or short circuit.
- Replace bulbs.
Pa
ge 53 of 66 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.13