Page 16 of 96
01-370
Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00302
ABS solenoid valve relay
-J106-
Open circuit or resistance too high between Ground (GND)
of ABS solenoid valve relay - J106 - (terminal 85) and ABS
control module -J104- (terminal 37). - "Read measuring value
block", display group 6
page 01
-256
- Carry out "Electrical test",
step 11 page 01
-318
.
Open circuit or resistance too high between voltage supply of
ABS solenoid valve relay - J106 - (terminal 86) and ABS
control module -J104- (terminal 2).
Short circuit to B+ or Ground (GND) in one of the activation
wires.
See continuation on
next page Incorrect control module- Check control module
version page 01
-231
.
Pa
ge 16 of 96 Electronic Stabilization Pro
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) DTC table
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yp
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pair&id=AUDI.B5.SU02.01.17
Page 19 of 96
01-373
Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00526
Continuation:
Brake light switch -F-
Implausible signal
The brake light switch is not adjusted
correctly.
Note: The brake light switch must be
adjusted exactly. - Check brake light switch, "Read measuring
value block", display group 2 page 01
-256
Open circuit/short circuit to B+ or Ground
(GND) in wiring between brake light switch -
F- and the ABS control module -J104-. - Check wiring between brake light switch -F-
and the ABS control module -J104-. Carry out
"Electrical test", step 26 page 01
-323
.
See continuation on
next page
Brake light switch malfunctioning.
Repair Manual, Brake System, Repair
Group 46
- If the malfunction cannot be fixed. replace
the brake light switch.
Pa
ge 19 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17
Page 21 of 96

01-375
DTC table; DTCs from 00532 to 01421
Printed output from VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00532
Voltage supply
See continuation on next page
This malfunction affects the voltage supply
of the control module.
This DTC is only stored, if it occurs the first
time the vehicle exceeds 6 km/h.
As soon as the supply voltage is again
within the valid voltage range, the system
is switched back on and the warning lights
turn off.
Open circuit or resistance too high
between voltage supply of terminal 15
and ABS control module -J104-
(terminal 1). Open circuit or resistance too high in
the Ground (GND) supply to ABS
control module -J104- (terminals 28
and 29). Voltage jumps in vehicle system. Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Repair Manual, Electrical
Equipment, Repair Group 27, Battery
- "Read measuring value block"
function 08 page 01
-256
,
display group 6.
- Carry out "Electrical test",
step 21 page 01
-323
- Check Generator (GEN) and
Voltage Regulator (VR). - Check battery
Pa
ge 21 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17
Page 22 of 96

01-376
Printed output from VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00532
Continuation:
Voltage supply
Signal too small
This malfunction affects the voltage supply
of the control module.
This DTC is only stored, if it occurs the first
time the vehicle exceeds 6 km/h.
As soon as the supply voltage is again
within the valid voltage range, the system
is switched back on and the warning lights
turn off.
Open circuit or resistance too high
between voltage supply of terminal 15
and ABS control module -J104-
(terminal 1). Open circuit or resistance too high in
the Ground (GND) supply to ABS
control module -J104- (terminals 28
and 29). Voltage jumps in vehicle system. Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Repair Manual, Electrical
Equipment, Repair Group 27, Battery
- "Read measuring value block"
function 08 page 01
-256
,
display group 6.
- Carry out "Electrical test",
step 21 page 01
-323
- Check Generator (GEN) and
Voltage Regulator (VR). - Check battery
Pa
ge 22 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17
Page 24 of 96
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
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) DTC table
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yp
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pair&id=AUDI.B5.SU02.01.17
Page 29 of 96

01-383
Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
01203
ABS / instrument
cluster electrical
connection
Open circuit/short
circuit to Ground
(GND)
Continuation: Note: Only replace the
control module as a last
resort.
ABS control module -
J104- malfunctioning.
Repair Manual, Heating & Air Conditioning, Repair Group 01
- For vehicles with automatic climate control: if wiring is OK, check the
TIM signal (standing time signal) with the ABS control module
connected and disconnected using the measuring value blocks for the
A/C control module -J301-. If the signal is recognized by the A/C
control module -J301-, replace the ABS control module -J104-.
See continuation
on next page Note: Only replace the
control module as a last
resort.
Instrument cluster
combinator processor -
J218- malfunctioning. - If the ABS control module -J104- still does not recognize the TIM
signal, replace the instrument cluster combination processor -J218-.
Pa
ge 29 of 96 Electronic Stabilization Pro
gram
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) DTC table
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yp
e=re
pair&id=AUDI.B5.SU02.01.17
Page 30 of 96
01-384
Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
01203
ABS / instrument cluster
electrical connection
Open circuit/short circuit
to Ground (GND)
Continuation:
See continuation on
next page Note: Only replace the
control module as a last
resort.
A/C control module -
J301- malfunctioning. - If the TIM signal is also not recognized by the A/C control module
-J301-, disconnect the A/C control module -J301- and check the
TIM signal by reading the measuring value blocks for the ABS
control module.
- "Read measuring value block" function 08 page 01
-256
- If the signal is recognized by the ABS control module -J104- now,
replace the A/C control module -J301-.
Pa
ge 30 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
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play?action=Goto&t
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pair&id=AUDI.B5.SU02.01.17
Page 31 of 96

01-385
Printed output
from VAG1551
Scan Tool (ST) Possible cause
Corrective action
DTC
01203
Continuation:
ABS / instrument
cluster electrical
connection
No signal
Short circuit to B+ in wire from
instrument cluster
combination processor -J218-
to ABS control module -J104-
Electrical Wiring Diagrams, Troubleshooting & Component
Locations - Check wires between instrument cluster combination processor
-J218- (green connector, terminal 11) and the ABS control
module -J104- (terminal 32).
See continuation
on next page Note: Only replace the control
module as a last resort.
ABS control module -J104-
malfunctioning.
Repair Manual, Heating & Air Conditioning, Repair Group 01
- For vehicles with automatic climate control: if wiring is OK,
check the TIM signal (standing time signal) with the ABS control
module connected and disconnected using the measuring value
blocks for the A/C control module -J301-. If the signal is
recognized by the A/C control module -J301-, replace the ABS
control module -J104-.
Pa
ge 31 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