GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Lateral Accelerometer Sensor
Table 3: Steering Wheel Position Sensor
Table 4: Traction Control Switch
Table 5: Wheel Speed Sensor (WSS) -- LF
Table 6: Wheel Speed Sensor (WSS) -- LR
Table 7: Wheel Speed Sensor (WSS) -- RF
Table 8: Wheel Speed Sensor (WSS) -- RR
Table 9: Yaw Rate Sensor

Electronic Brake Control Module (EBCM)


Object Number: 470409  Size: CH

Connector Part Information

    • C1 - 15318099
    • 7-Way F Metri-Pack 480 Series (BLK)
    • C2 - 15356700
    • 29-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

342

Battery Positive Voltage

B

BRN

441

Ignition 3 Voltage

C

GRY

1787

Variable Effort Steering Actuator High Effort Control

D

WHT

345

Variable Effort Steering Actuator Low Effort Control

E

--

--

Vent Tube

F

BLK

1150

Ground

G

BLK

1150

Ground

1

--

--

Not Used

2

TAN/BLK

464

Delivered Torque Signal

3

LT GRN

1763

Steering Wheel Position Signal A

4

--

--

Not Used

5

LT BLU

715

Lateral Accelerometer Signal

6

YEL

2770

Stoplamp Switch Signal

7

PPL

1807

Class 2 Serial Data

8

RED

885

Left Rear Wheel Speed Sensor Low Reference

9

BRN

882

Right Rear Wheel Speed Sensor Signal

10

DK GRN

872

Right Front Wheel Speed Sensor Signal

11

LT BLU

830

Left Front Wheel Speed Sensor Signal

12

ORN/BLK

463

Requested Torque Signal

13

LT GRN/BLK

1338

Low Reference

14-17

--

--

Not Used

18

LT BLU

1764

Steering Wheel Position Signal B

19

DK BLU

716

Yaw Rate Sensor Signal

20

--

--

Not Used

21

PPL

1807

Class 2 Serial Data

22

BLK

884

Left Rear Wheel Speed Sensor Signal

23

WHT

883

Right Rear Wheel Speed Sensor Low Reference

24

TAN

833

Right Front Wheel Speed Sensor Low Reference

25

YEL

873

Left Front Wheel Speed Sensor Low Reference

26

DK BLU

1537

ABS Indicator Signal

27

GRY/BLK

1337

5 Volt Reference

28-29

--

--

Not Used

Lateral Accelerometer Sensor


Object Number: 68743  Size: CH

Connector Part Information

    • 12146121
    • 3-Way F Metri-Pack 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

1337

5 Volt Reference

B

LT BLU

715

Lateral Accelerometer Signal

C

LT GRN/BLK

1338

Low Reference

Steering Wheel Position Sensor


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

DK GRN/BLK

1337

5 Volt Reference

2

LT GRN/BLK

1338

Low Reference

3-4

--

--

Not Used

5

LT GRN

1763

Steering Wheel Position Signal A

6

LT BLU

1764

Steering Wheel Position Signal B

Traction Control Switch


Object Number: 35441  Size: CH

Connector Part Information

    • 12059250
    • 2-Way M Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

1788

Traction Control Switch Signal

B

BLK/WHT

351

Ground

Wheel Speed Sensor (WSS) -- LF


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2-Way F Metri-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

873

Left Front Wheel Speed Sensor Low Reference

B

WHT

830

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) -- LR


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2-Way F Metri-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

885

Left Rear Wheel Speed Sensor Low Reference

B

WHT

884

Left Rear Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) -- RF


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2-Way F Metri-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

833

Right Front Wheel Speed Sensor Low Reference

B

WHT

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) -- RR


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2-Way F Metri-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

883

Right Rear Wheel Speed Sensor Low Reference

B

WHT

882

Right Rear Wheel Speed Sensor Signal

Yaw Rate Sensor


Object Number: 130631  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

1337

5 Volt Reference

B

LT GRN/BLK

1338

Low Reference

C

DK BLU

716

Yaw Rate Sensor Signal