1997 AUDI A4 wheel

01-106

Output on printer of
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00290
Left rear ABS wheel
speed sensor -G46-
or:
ABS wheel speed sensor rotor dirty or
damaged.
Excessive wheel bearing play.
Left rear ABS wheel speed sensor -G46-
installed incorrectly.
ABS wheel speed sensor -G46-
malfunctioning.
Short circuit to Ground (GND). Repair Manual, Brake System, Repair Group 45

Repair Manual, Suspension, Wheels, Steering,
Repair Group 42

Repair Manual, Brake System, Repair Group 45
- Check rotor, clean or replace
- Replace wheel bearing- Check installation of ABS wheel speed sensor.- "Read measuring value block", display group 1
page 01
-63
.
- Carry out "Electrical test", step 9 page 01
-68
.
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 neither the "Read measuring value block"
function nor the "electrical test" reveal any
malfunctions, check all wiring and harness
connectors for loose contacts.
- If no problems are found after implementing the
Pa
ge 64 of 79 Read Measurin
g Value Block
(function 08
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.8

01-110

Output on printer of
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00529
Wheel speed information
missing
No signal

This malfunction only
occurs if vehicle is
equipped with ASR.
Open circuit or short circuit to B+ or
Ground (GND) in wiring between ABS
control module -J104- and Engine
Control Module (ECM).
Electrical Wiring Diagrams, Troubleshooting &
Component Locations - "Read measuring value block", display group 3
page 01
-67
.
- Locate and repair open circuit or short circuit.


Engine Control Module (ECM)
malfunctioning. - If the tachometer in the instrument cluster is
malfunctioning and no malfunctions can be found in
the wiring, the Engine Control Module (ECM) is
malfunctioning and must be replaced.

ABS control module -J104-
malfunctioning - If the tachometer in the instrument cluster
functions properly and no malfunctions can be
found in the wiring, the ABS control module
(w/EDL) -J104- is malfunctioning and must be
replaced.
Pa
ge 69 of 79 Read Measurin
g Value Block
(function 08
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.8

01-112

Output on printer of
VAG1551 Scan Tool (ST) Possible cause
Corrective action
DTC
00597
Varying wheel speed impulse
ABS wheel speed sensor rotor dirty or
damaged.
Repair Manual, Brake System,
Repair Group 45
- Check rotor.

Excessive wheel bearing play.
Repair Manual, Brake System,
Repair Group 45
- Check wheel bearing

ABS wheel speed sensors -G44-, -G45-, -G46-,
and -G47- installed incorrectly. ABS wheel speed sensors -G44-, -G45-, -G46-,
and -G47- malfunctioning Repair Manual, Brake System,
Repair Group 45
- Check ABS wheel speed sensors.
- Carry out "electrical test", steps 7
through 10 page 01
-68
.

Wheel or tire sizes not the same on all four
wheels. - Check wheel and tire sizes.
Pa
ge 71 of 79 Read Measurin
g Value Block
(function 08
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.8