volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Test equipment and aids required: > < Test prerequisites

Passat (B3)

Running gear self-diagnosis
Electrical check of the ABS and ABS/ EDL Teves 20 GI
Multi-pin connector with contact assignment

Note:

All contacts not listed are currently not assigned and must never be connected to other components!
 
N45-0037

→ Contact assignment of connector T25 wiring loom/control unit - J104

Contact

Connected to component ...

1

=>

Rear right speed sensor -G44

2

=>

Rear left speed sensor - G46

3

=>

Front right speed sensor -G45

4

=>

Front left speed sensor -G47

6

=>

Coding bridge to contact 22

8

=>

Earth terminal 31

9

=>

Battery + via S 124

10

=>

Rear left speed sensor -G46

11

=>

Front left speed sensor - G47

12

=>

Brake light switch -F-

Contact

Connected to component ...

Contact

Connected to component ...

13

=>

Connector T16/7, K wire

22

=>

Coding bridge to contact 6

16

=>

ABS warning lamp activation

23

=>

Voltage supply terminal X

17

=>

Rear right speed sensor -G44

24

=>

Earth terminal 31

18

=>

Front right speed sensor -G45

25

=>

Battery + via S 123
 
N29-0001

→ Contact assignment of connectors for voltage supply and self-diagnosis with the fault reader V.A.G 1551

Contact 4

=

Earth (terminal 31)

Contact 16

=

Positive (terminal 30) via S22

Contact 7

=

K-wire via junction box TV 14 (above relay plate), connector T1V to control unit (J104) contact 0

Test equipment and aids required: > < Test prerequisites