sensor AUDI A4 1999 B5 / 1.G Brakes ESP DTC Table Workshop Manual

01-358

Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00000
No malfunction
recognized!

Continuation:
The zero position learned by the steering angle
sensor -G85- during straight-ahead driving in the
zeroing procedure has become misadjusted.
Check the zero position of the
steering angle sensor -G85-.
- "Read measuring value block" function
08 page 01
-256
, display group 2, 5
If no malfunction can be found, and there is still a
problem, there may be a mechanical malfunction (e.g.
solenoid valve sticking). - Expand troubleshooting to include the
"Electrical test" page 01
-301
.
00257
Left front ABS inlet valve
-N101-
Open circuit, short circuit to B+ or Ground (GND)
in wiring between ABS hydraulic unit -N55- and
ABS control module -J104-.
Left front ABS inlet valve -N101- malfunctioning
ABS control module -J104- malfunctioning- Carry out "electrical test", steps 1 + 13
page 01
-318
, and page 01
-323

- If the electrical test does not reveal any
malfunctions, check all wiring and
connectors for loose contacts.
- If no problems are found after
implementing the specified steps,
replace the control module.
Pa
ge 3 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-363

Printed output
from VAG1551
Scan Tool (ST) Possible cause
Corrective action
DTC
00283
Left front ABS wheel
speed sensor -G47-
Implausible signal








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
-256
.
- Carry out "Electrical test", step 7 page 01
-318
.
00283
Left front ABS wheel
speed sensor -G47-
Incorrect control module
Open circuit or short circuit to B+ in - Check control module identification page 01
-231
.
- If nothing is displayed during "Read measuring value
Pa
ge 8 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

Open circuit/short
circuit to B+

wiring between ABS wheel speed
sensor -G47- and ABS control module -
J104-. block", and no malfunction could be determined in the
wiring or the ABS wheel speed sensor, replace the ABS
control module -J104-.
Pa
ge 9 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-364

Printed output
from VAG1551
Scan Tool (ST) Possible cause
Corrective action
DTC
00285
Right front ABS
wheel speed sensor
-G45-
Implausible signal




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
-256
.
- Carry out "Electrical test", step 8 page 01
-318
Right front ABS
wheel speed sensor
-G45-
Open circuit/short
circuit to B+
Incorrect control module
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
-231
.
- 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
ABS control module -J104-.
Pa
ge 10 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-365

Printed output
from VAG1551
Scan Tool (ST) Possible cause
Corrective action
DTC
00287
Right rear ABS
wheel speed sensor
-G44-
Implausible signal



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
-256
.
- Carry out "Electrical test", step 10 page 01
-318
Right rear ABS
wheel speed sensor
-G44-
Open circuit/short
circuit to B+
Open circuit or short circuit to B+ in
wiring between ABS wheel speed
sensor -G44- 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
ABS control module -J104-.
Pa
ge 11 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-366

Printed output
from VAG1551
Scan Tool (ST) Possible cause
Corrective action
DTC
00290
Left rear ABS wheel
speed sensor -G46-
Implausible signal



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
-256
.
- Carry out "Electrical test", step 9 page 01
-318
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
ABS control module -J104-.
Pa
ge 12 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-377

Printed output from
VAG1551 Scan Tool (ST) Possible cause
Corrective action
DTC
00597
Varying wheel speed
impulse
Wheel or tire sizes not the same on all four
wheels. - Check wheel and tire sizes.

ABS wheel speed sensor rotor dirty or
damaged.
Repair Manual, Brake System, Repair
Group 45
- Check rotor.


Excessive wheel bearing play.
Repair Manual, Suspension, Wheels,
Steering, Repair Group 40

Repair Manual, Suspension, Wheels,
Steering, Repair Group 42
- 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
-318
.
Pa
ge 23 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-378

Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
00778
Steering angle sensor -
G85-
no communication
Open circuit or loose contact in data-BUS
wires between steering angle sensor -G85-
and ABS control module (w/EDL) -J104- - Check fuses, wires and harness
connectors as well as voltage supply to the
control module: test step no. 13 page
01
-323

Check specified values of:

Steering angle sensor -G85-- Read measuring value block, function 08
page 01
-256
, display group number 004


Steering angle sensor -G85- malfunctioning
Repair Manual, Brake System, Repair
Group 45
- Replace steering angle sensor.

- Code the ABS control module (w/EDL) -
J104- page 01
-234

- Then perform zeroing procedure page 01
-243

Pa
ge 24 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-379

Printed output from
VAG1551 Scan Tool (ST) Possible cause
Corrective action
00778
Steering angle sensor -
G85-
Not adjusted or incorrectly
adjusted
Steering angle sensor -G85- is not sending
adjustment values or is sending incorrect
values - Zero the steering angle sensor page
01
-243

00778
Steering angle sensor -
G85-
Mechanical malfunction
The steering angle sensor -G85- is not
installed correctly.
Repair Manual, Brake System, Repair
Group 45
- Check installed position of the steering
angle sensor


Vehicle alignment is not OK
Repair Manual, Suspension, Wheels,
Steering, Repair Group 44; Vehicle alignment
- Perform vehicle alignment.


Steering wheel was removed and zeroing
was not performed afterward. - Then perform zeroing procedure page
01
-243

Pa
ge 25 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17

01-380

Printed output from VAG1551
Scan Tool (ST) Possible cause
Corrective action
00778
Steering angle sensor -G85-
Implausible signal
The steering angle sensor -G85- is
not installed correctly. Zero position calibration is not OK
Repair Manual, Brake System, Repair Group
45
- Check installed position of steering angle
sensor -G85-

Vehicle alignment is not OK
Repair Manual, Suspension, Wheels, Steering,
Repair Group 44; Vehicle alignment
- Perform vehicle alignment.

- Then perform zeroing procedure page 01
-
243

00778
Steering angle sensor -G85-
malfunctioning
Steering angle sensor -G85- is
malfunctioning
Repair Manual, Brake System, Repair Group
45
- Replace steering angle sensor.

- Then perform zeroing procedure page 01
-
243

Pa
ge 26 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17