GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Traction Control Switch (NW9)
Table 3: Wheel Speed Sensor (WSS) - LF
Table 4: Wheel Speed Sensor (WSS) - LR
Table 5: Wheel Speed Sensor (WSS) - RF
Table 6: Wheel Speed Sensor (WSS) - RR

Electronic Brake Control Module (EBCM)


Object Number: 871208  Size: CH

Connector Part Information

    • 15383010
    • 43-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

151

Ground

2

OG

1904

Left Front Wheel Speed Sensor Low Reference

3

L-GN

1903

Left Front Wheel Speed Sensor Signal

4

--

--

Not Used

5

L-BU/WH

1917

Right Rear Wheel Speed Sensor Low Reference

6

L-GN/BK

1916

Right Rear Wheel Speed Sensor Signal

7-8

--

--

Not Used

9

PU

806

Crank Voltage

10

L-GN

2674

Hydromax Motor Feedback

11

--

--

Not Used

12

PK

439

Ignition 1 Voltage

13

--

--

Not Used

14

WH

17

Stop Lamp Switch Signal

15

RD

1642

Battery Positive Voltage

16-19

--

--

Not Used

20

D-BU

2769

Brake Indicator Signal

21

--

--

Not Used

22

TN

2660

Hydromax Brake Switch

23-24

--

--

Not Used

25

L-BU

832

Traction Control Active Signal

26-27

--

--

Not Used

28

L-BU/BK

1928

Brake Booster Fluid Flow Switch Signal

29

BK

151

Ground

30

WH

1909

Right Front Wheel Speed Sensor Signal

31

BN/WH

1910

Right Front Wheel Speed Sensor Low Reference

32

--

--

Not Used

33

D-BU/WH

1911

Left Rear Wheel Speed Sensor Signal

34

D-GN/WH

1912

Left Rear Wheel Speed Sensor Low Reference

35

--

--

Not Used

36

BK

2657

ABS Active

37

--

--

Not Used

38

BN/WH

1571

Traction Control Switch Signal

39

L-BU

1122

ABS/TCS Class 2 Serial Data

40

WH

1808

Service Traction Control Signal

41

PU

333

Brake Fluid Level Sensor Signal

42

RD

442

Battery Positive Voltage

43

RD

42

Battery Positive Voltage

Traction Control Switch (NW9)


Object Number: 304344  Size: CH

Connector Part Information

    • 12177196
    • 6-Way F Metri-Pack 150 Series (BN)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

L-BU

832

Traction Control Active Signal

C

BN/WH

1571

Traction Control Switch Signal

D

BN

541

Ignition 3 Voltage

E

BN

2509

Left Rear Park Lamps Supply Voltage

F

WH

1808

Service Traction Control Signal

Wheel Speed Sensor (WSS) - LF


Object Number: 1416715  Size: CH

Connector Part Information

    • 12146445
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1903

Left Front Wheel Speed Sensor Signal

B

OG

1904

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - LR


Object Number: 1416715  Size: CH

Connector Part Information

    • 12146445
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-BU/WH

1911

Left Rear Wheel Speed Sensor Signal

B

D-GN/WH

1912

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF


Object Number: 1416715  Size: CH

Connector Part Information

    • 12146445
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

WH

1909

Right Front Wheel Speed Sensor Signal

B

BN/WH

1910

Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RR


Object Number: 1416715  Size: CH

Connector Part Information

    • 12146445
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

1916

Right Rear Wheel Speed Sensor Signal

B

L-BU/WH

1917

Right Rear Wheel Speed Sensor Low Reference