01-115
Output on printer of
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
00644
Left front traction
control switch-over
valve -N168-
Open circuit, short circuit to B+ or Ground (GND)
in wiring between ABS hydraulic unit -N55- and
ABS control module -J104-.
Left front traction control switch-over valve -N168-
malfunctioning. - Carry out "electrical test", steps 5 +17
page 01
-68
.
- 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.
00645
Left front traction
control outlet valve -
N169-
Open circuit, short circuit to B+ or Ground (GND)
in wiring between ABS hydraulic unit -N55- and
ABS control module -J104-.
Left front traction control outlet valve -N169-
malfunctioning. - Carry out "electrical test", steps 6 +17
page 01
-68
.
- 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 74 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
