torque AUDI A4 1999 B5 / 1.G 01V Transmission Electrical Testing Workshop Manual

01-278

35- Fuel consumption signal
(engine torque, actual)
1) 54- Supply voltage (terminal 15)
36- Multi-function TR switch -F125-, L1 55- Supply voltage (terminal 15)
37- Multi-function TR switch -F125-, L3 56- Vacant
38- Vacant -
39- Vacant -
40-
Engine speed (RPM) signal
1)
-
41-
Throttle position value (load signal)
1)
-
42- Transmission VSS -G38- -
43- Vacant -
44- Sensor for transmission RPM -G182- - Terminals 57 - 83 are vacant
45- Vacant -
46- Tiptronic upshift switch -
47- Tiptronic downshift switch -
48- Vacant -
49- Vacant 84- Vacant
50- Vacant 85-
CAN-bus
3)
51- Upshift/downshift signal
(for engine torque reduction) 86-
CAN-bus 3)
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01-295

Resistance measurement: switch multimeter to 2 M measuring range
Test
step VAG
1598/20
sockets Test of
Test conditions
- Additional stepsSpecified
value Corrective action
23 A) 40 + 28
3)
40 + 34 Wiring to ECM (engine
RPM signal)
Ignition
switched off
- ECM
disconnected 15 - 80 K
- Check wiring per wiring diagram.
- Check on-board computer.

40 + xx
2)
less than 1.5

Repair Manual, Electrical
Equipment, Repair Group 01

24 A) 20 + 28
3)
20 + 34
20 + 55
20 + 26 Wiring to ECM (torque
reduction)
Ignition
switched off
- ECM
disconnected infinite
1)
- Check wiring per wiring diagram.

20 + xx
2)
less than 1.5


1) Switch VAG1526 to highest resistance ( ) measuring range. 2) Corresponding terminal assignment at Engine Control Module (ECM).
Pa
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11/20/2002 htt
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e=re
pair&id=AUDI.B5.AT02.01.16