01-91
Function test: Red brake warning symbol
Test step
VAG
1598/20
sockets Test of
Test requirements
- Additional work stepsSpecified value
Corrective action
20
Continuation: Function of red
"brake system
malfunction"
symbol - For vehicles with
automatic transmission and
high-line instrument cluster,
depress the brake pedal
and select a driving gear. The ABS/EDL indicator
lamp and the red "brake
system malfunction"
symbol light up. If the
traction control indicator
light is installed and OK, it
also lights up. Repair Manual,
Electrical Equipment, Repair Group 90; Instrument cluster
- Malfunction in
instrument cluster
Pa
ge 46 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
01-113
Output on printer of
VAG1551 Scan Tool (ST) Possible cause
Corrective action
DTC
00623
ABS / transmission electrical
connection Manual transmission:
This malfunction only
occurs if vehicle is
equipped with ASR.
ABS/EDL/ASR control module -J104- incorrectly
coded. Short circuit to B+ at terminal 45
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations - Check coding of
ABS/EDL/ASR control module -
J104- page 01
-56
.
- Locate and repair short circuit.
Automatic transmission:
Open circuit or short circuit to Ground (GND) in wiring
between ABS/EDL/ASR control module -J104- and
Transmission Control Module (TCM) -J217-. ABS/EDL/ASR control module -J104- incorrectly
coded.
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations - Check coding of
ABS/EDL/ASR control module -
J104- page 01
-56
.
- Locate and repair open circuit
or short circuit.
Pa
ge 72 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
