GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Fluid Pressure Sensor
Table 2: Electronic Brake Control Module (EBCM) C1
Table 3: Electronic Brake Control Module (EBCM) C2
Table 4: Lateral Accelerometer
Table 5: TCC/Cruise Release Switch
Table 6: Traction Control Switch
Table 7: Wheel Speed Sensor (WSS)- LF
Table 8: Wheel Speed Sensor (WSS)- LR
Table 9: Wheel Speed Sensor (WSS)- RF
Table 10: Wheel Speed Sensor (WSS)- RR
Table 11: Yaw Rate Sensor

Brake Fluid Pressure Sensor


Object Number: 258299  Size: CH

Connector Part Information

    • 12065287
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

L-GN/BK

1338

Low Reference

B

GY/BK

1337

5 Volt Reference

C

PU

5002

Brake Pressure Modulator Valve Signal

Electronic Brake Control Module (EBCM) C1


Object Number: 470409  Size: CH

Connector Part Information

    •  15318099
    • 7-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

RD/BK

342

Battery Positive Voltage

B

BN

241

Ignition 3 Voltage

C

GY

1787

Variable Effort Steering Actuator High Effort Control

D

WH

345

Variable Effort Steering Actuator Low Effort Control

E

--

--

Vent Tube

F

BK

1150

Ground

G

BK

1150

Ground - Pump Motor

Electronic Brake Control Module (EBCM) C2


Object Number: 470409  Size: CH

Connector Part Information

    • 15354984
    • 29-Way F Micro-Pack 100 Series (BU)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

TN/BK

464

Delivered Torque Signal

3

L-GN

1763

Steering Wheel Position Signal A

4

--

--

Not Used

5

L-BU

715

Lateral Accelerometer Signal

6

WH

17

Stop Lamp switch Signal

7

PU

1807

Class 2 Serial Data

8

OG

885

Left Rear Wheel Speed Sensor Signal Low Reference

9

BN

882

Right Rear Wheel Speed Sensor Signal

10

D-GN

872

Right Front wheel Speed Sensor Signal

11

L-BU

830

Left Front wheel Speed Sensor Signal

12

OG/BK

463

Requested Torque Signal

13

L-GN/BK

1338

Yaw Rate Sensor Signal

14

TN

5003

Traction Control Data Signal

15-16

--

--

Not Used

17

PU

5002

Brake Pressure- Modulator Valve

18

L-BU

1764

Steering wheel Position B

19

D-BU

716

Yaw Rate Sensor Signal

20

--

--

Not Used

21

PU

1807

Class 2 Serial Data

22

TN

884

Left Rear Wheel Speed Sensor Signal

23

WH

883

Right Rear Wheel Speed Sensor Signal

24

TN

833

Right Front Wheel Speed Sensor Low Reference

25

YE

873

Left Front Wheel Speed Sensor Low Reference

26

D-BU

1537

ABS Indicator Signal

27

GY/BK

1337

5 Volt Reference

28-29

--

--

Not Used

Lateral Accelerometer


Object Number: 697046  Size: CH

Connector Part Information

    • 12186568
    • 4-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

GY/BK

1337

5 Volt Reference

B

-

-

Not Used

C

L-BU

715

Lateral Accelerometer Signal

D

L-GN/BK

1338

Yaw Rate Switch Signal

TCC/Cruise Release Switch


Object Number: 130679  Size: CH

Connector Part Information

    • 12033704
    • 4-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

PK

1039

Ignition 1 Voltage

B

PU

420

TCC Brake Switch/Cruise Control Release Signal

C

PK

1039

Ignition 1 Voltage

D

GY

847

Extended Travel Brake Switch Signal

Traction Control Switch


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2- Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

BN/WH

1571

Traction Control Switch Signal

B

BK

450

Ground

Wheel Speed Sensor (WSS)- LF


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 (L-GY)

Pin

Wire Color

Circuit Number

Function

A

L-BU

830

Left Front Wheel Speed Sensor Signal

B

YE

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS)- LR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series (L-GY)

Pin

Wire Color

Circuit Number

Function

A

TN

884

Left Rear Wheel Speed Sensor Signal

B

OG

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS)- RF


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 (L-GY)

Pin

Wire Color

Circuit Number

Function

A

D-GN

873

Left Front Wheel Speed Sensor Low Reference

B

TN

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS)- RR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series (L-GY)

Pin

Wire Color

Circuit Number

Function

A

BN

882

Right Rear Wheel Speed Sensor Signal

B

WH

883

Right Rear Wheel Speed Sensor Low Reference

Yaw Rate Sensor


Object Number: 130631  Size: CH

Connector Part Information

    • 12064758
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

GY/BK

1337

5 Volt Reference

B

L-GN/BK

1338

Yaw Rate Sensor Signal

C

D-BU

716

Yaw Rate Sensor Signal