2001 AUDI A8 wiring

01-206
Notes for display field 3 of display group number 004:

Input signals of Multi-function Transmission Range (TR) switch -F125- can be checked at the Transmission Control
Module (TCM).

Display field 3: (from left to right)
L 1 L 2 L 3 L 4
Wiring connection to TCM -
J217- Terminal 36 of -
J217- Terminal 8 of -J217-
Terminal 37 of -
J217- Terminal 9 of -J217-

Pa
ge 26 of 49 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E17-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.13

01-219
Only for transmission with hydraulic control -E17-
Display
group No. Display
field Description
Test requirements
Spec. value
on V.A.G
1551
display Corrective actions
008
3
3)

without
CAN-
bus Throttle valve
duty cycle While
standing idle smaller than
30% When accelerating from idle to Wide Open
Throttle (WOT), %-value increases
steadily.


Wide Open
Throttle
(WOT)
more than
70% - Perform electrical test page 01
-273
- See DTC table, DTC 00518 and 00638
page 01
-45


Continue

3
2)

with
CAN-
bus Engine torque
While driving
1)
Nm
The signal for actual engine torque is
transmitted by the Engine Control Module
(ECM) to the Transmission Control Module
(TCM) via the CAN-bus wiring.
Notes and footnotes for display group number 008 are on the next page.
Pa
ge 40 of 49 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E17-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.13

01-221
Only for transmission with hydraulic control -E17-
Display
group
number Display
field Description
Test requirements
Spec. value
on V.A.G
1551
display Corrective actions
009

with
CAN-bus 1 Engine torque
(actual) while driving
1)
...Nm
The signal for actual engine torque is
transmitted by the Engine Control Module
(ECM) to the Transmission Control Module
(TCM) via the CAN-bus wiring.

2 Maximum
torque while driving 1)
...Nm
The engine torque required (reduced) by
the TCM during the shifting process
2)

3 Engine RPM with engine running approx.
0...8200
RPM - See DTC table, DTC 529 and 543
page 01
-45


4 Throttle valve
value while
standing Idle
1)
0...1 % When accelerating from idle to WOT, %-
value increases steadily.


Wide Open
Throttle
(WOT)
99...100 % - See DTC table, DTC 518 page 01
-45
Pa
ge 42 of 49 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E17-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.13