volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fault table > < Test prerequisites
Running gear self-diagnosis for ABS
Electrical check of the ABS and ABS/EDL ITT Mark 04
Contact assignment of multi-pin connector

Note:

All contacts not listed are currently not assigned!

 
V45-0145

→ Contact assignment of connector T55 wiring loom/control unit - J104

Contact

Connected to component ...

1

=>

Earth (terminal 31)

2

=>

Front left ABS outlet valve - N102

3

=>

Terminal 30 via ABS relay - J102

7

=>

EDL relay - J263

13

=>

ABS pressure control switch - F137

15

=>

ABS hydraulic pump relay - J185

16

=>

Brake pedal position sender - G100

18

=>

Rear right ABS outlet valve - N135

Contact

Connected to component ...

Contact

Connected to component ...

19

=>

Earth (terminal 31)

37

=>

Differential lock valve 1 - N125

20

=>

Front left ABS inlet valve - N101

38

=>

Front right ABS inlet valve - N99

21

=>

Front right ABS outlet valve - N100

40

=>

Differential lock valve 2 - N126

26

=>

ABS pressure control switch - F137

41

=>

Brake pedal position sender - G100

27

=>

Rear right speed sensor - G44

42

=>

Connector T2z/2 (K-wire)

28

=>

Rear left speed sensor - G46

45

=>

Rear right speed sensor - G44

29

=>

Front right speed sensor - G45

46

=>

Rear left speed sensor - G46

30

=>

Front left speed sensor - G47

47

=>

Front right speed sensor - G45

31

=>

Hydraulic pump sender - G101

48

=>

Front left speed sensor - G47

32

=>

Brake light switch - F

49

=>

Hydraulic pump sender - G101

33

=>

Terminal 30 via ABS relay - J102

52

=>

ABS warning lamp - K47

34

=>

ABS relay - J102

53

=>

Terminal 15 via connector T1

35

=>

Battery + via S54

54

=>

Rear left ABS inlet valve - N134

36

=>

Rear left ABS outlet valve - N136

55

=>

Rear right ABS inlet valve - N133

→ Contact assignment of the wiring loom/valve block - N55

 
V45-0143

Contact

Connected to component ...

1

=>

To J104 via T55/36

2

=>

To J104 via T55/38

3

=>

To J104 via T55/54

4

=>

To J104 via T55/2

5

=>

To J104 via T55/20

6

=>

Terminal 30 via J102

7

=>

To J104 via T55/21

8

=>

To J104 via T55/18

9

=>

To J104 via T55/55

10

=>

Terminal 30 via J102

11

=>

To J104 via T55/37

12

=>

To J104 via T55/26

13

=>

To J104 via T55/13

15

=>

To J104 via T55/40

 
V45-0142

→ Contact assignment of the hydraulic pump - V64 wiring loom connector

Contact

Connected to component ...

1

=>

Terminal 30 via hydraulic pump relay - J185

2

=>

To J104 via T55/49

3

=>

To J104 via T55/31

4

=>

Earth (terminal 31)

 
V24-0392

→ Contact assignment of connectors for voltage supply and self-diagnosis with the fault reader V.A.G 1551 (up to 07.93)

Connector -A- (black) voltage supply for V.A.G 1551

Contact 1

= Terminal 31

Contact 2

= Terminal 30

Connector -B- (white) K-wire for self-diagnosis

Contact 2

= K-wire to J104, contact 42

 
N29-0001

→ Contact assignment of connectors for voltage supply and self-diagnosis with the fault reader V.A.G 1551 (from 08.93)

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 T2d/2 to control unit (J104) contact 42

Fault table > < Test prerequisites