1999 AUDI A8 f125

01-285

Voltage measurement: switch multimeter to 20 V measuring range
Test
step VAG
1598/20
sockets Test of
Test conditions
- Additional stepsSpecified
value Corrective action
6
2 + 54
2 +55 Shift Lock Solenoid -
N110-
1)
Ignition switched
off 14 to 28

- Check wiring per wiring diagram.
- Check multi-function switch -F125-
Page 01
-306

- Check Shift Lock Solenoid -N110- for
short circuit
- Perform test steps 2 and 16.
1) Solenoid for shift lock -N110- is also referred to as shift lock solenoid -N110-
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01-286

Resistance measurement: switch multimeter to 200 measuring range
Test
step VAG
1598/20
sockets Test of
Test
conditions
- Additional
steps Specified
value Corrective action
7 6 + 34
28
1) + 34 Ground (GND) connection of
Transmission Control Module
(TCM) -J217-
Ignition
switched off smaller than
1
- Check wiring per wiring
diagram.

34 + battery
ground (GND)
smaller than
1

8
52 + 53 Voltage supply to solenoid
valves
Ignition
switched off smaller than
1,5
- Check wiring per wiring
diagram.
- Perform test step 1
- Check wiring between TCM
and 16-pin connector page 01
-302
.
- Perform test step 1
- Check harness in
transmission according to
wiring diagram
1) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
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21 + 54
22 + 54
infinite
1)

1) Switch VAG1526 to highest resistance ( ) measuring range. 2) Permissible tolerance: 0.1 K 3) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
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Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 00; Code letters, enginer/transmission allocation, ratios,
equipment

3) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
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pair&id=AUDI.B5.AT02.01.16

01-294

Resistance measurement: switch multimeter to 2 M measuring range
Test
step VAG
1598/20
sockets Test of
Test conditions
- Additional stepsSpecified
value Corrective action
22 A) 35 + 28
1)
35 + 34
35 + 55
35 + 26 Wiring to ECM (fuel
consumption/load signal)
Ignition
switched off
- ECM
disconnected more than
40 K
- Check wiring per wiring diagram.
- Disconnect connections to other
components which also receive this
signal and repeat measurement.

35 + xx
2)
less than 1.5


- Check these components for short
circuit if necessary (e.g. on-board
computer).
Change
measuring range
to 20 V Measure
Voltage Repair Manual, Electrical Equipment, Repair Group 01


35 + 34
35 + 28
1)
Ignition
switched on
- ECM
disconnected Approx. 5 V
1) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
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Electrical Wiring Diagrams & Component Locations binder A) Signal is transmitted to Transmission Control Module (TCM) via the Engine Control Module (ECM). Test is only for vehicles
without CAN-Bus

Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 00; Code letters, aggregate allocation, ratios, equipment

3) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
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g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.16

Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 00; Code letters, aggregate allocation, ratios,
equipment

3) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
Pa
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pair&id=AUDI.B5.AT02.01.16

A) Testing only for vehicles with a CAN-bus

Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 00; Code letters, engine/transmission applications, ratios, equipment

3) Pin 28 at the control module is vacant for vehicles with 10-pin connector of multi-function switch -F125-.
Pa
ge 47 of 66 Electrical testin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.16