GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Stop Lamp Switch
Table 3: Traction Control Switch
Table 4: Wheel Speed Sensors (WSS)-LF
Table 5: Wheel Speed Sensor (WSS)-RF
Table 6: Wheel Speed Sensor (WSS)-LR
Table 7: 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/WH

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/BK

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/WH

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/BK

442

Battery Positive Voltage

43

RD/BK

42

Battery Positive Voltage

Stop Lamp Switch


Object Number: 62424  Size: CH

Connector Part Information

    • 12040551
    • 6-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

17

Stop Lamp Switch Signal

B

OG

140

Battery Positive Voltage

C

PU

420

TCC Brake Switch/Cruise Control Release Signal

D

BN

441

Ignition 3 Voltage

E

BN

86

Cruise Control Release Signal

F

BK/WH

451

Ground

Traction Control Switch


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/Left Rear

F

WH

1808

Service Traction Control Signal

Wheel Speed Sensors (WSS)-LF


Object Number: 635009  Size: CH

Connector Part Information

    • 12162852
    • 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)-RF


Object Number: 635009  Size: CH

Connector Part Information

    • 12162852
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

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)-LR


Object Number: 635009  Size: CH

Connector Part Information

    • 12162852
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

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)-RR


Object Number: 635009  Size: CH

Connector Part Information

    • 12162852
    • 2-Way M Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

L-GN/BK

1916

Right Rear Wheel Speed Sensor Signal

B

L-BU/WH

1917

Right Rear Wheel Speed Sensor Low Reference