GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Steering Wheel Position Sensor (w/JL4)
Table 3: Traction Control Switch
Table 4: Lateral Acceleration Sensor (w/JL4)
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 (w/JL4)

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 (BLU)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Battery Positive Voltage

B

BRN

241

Ignition 3 Voltage

C

GRY

1787

Variable Effort Steering Actuator High Effort Control (w/NV8)

D

WHT

345

Variable Effort Steering Actuator Low Effort Control (w/NV8)

E

--

--

Vent Tube

F

BLK/WHT

1651

Ground (w/3.8L)

BLK

1150

Ground (w/4.6L)

G

BLK

1650

Ground (w/3.8L)

BLK

1150

Ground (w/4.6L)

1

--

--

Not Used

2

TAN/BLK

464

Delivered Torque Signal (w/NW9)

3

LT GRN

1763

Steering Wheel Position Signal A (w/JL4)

4

--

--

Not Used

5

LT BLU

715

Lateral Accelerometer Signal (w/JL4)

6

WHT

17

Stop Lamp 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

DK BLU

830

Left Front Wheel Speed Sensor Signal (w/3.8L)

YEL

873

Left Front Wheel Speed Sensor Low Reference (w/4.6L)

12

ORN/BLK

463

Requested Torque Signal (w/NW9)

13

LT GRN

1338

Yaw Rate Sensor Signal (w/JL4) (w/3.8L)

LT GRN/BLK

1338

Yaw Rate Sensor Signal (w/JL4) (w/4.6L)

14-17

--

--

Not Used

18

LT BLU

1764

Steering Wheel Position Signal B (w/JL4)

19

DK BLU

716

Yaw Rate Sensor Signal (w/JL4)

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 (w/3.8L)

25

LT BLU

830

Left Front Wheel Speed Sensor Signal (w/4.6L)

26

DK BLU

1537

ABS Indicator Signal

27

GRY

1337

5-Volt Reference (w/JL4)

28-29

--

--

Not Used

Steering Wheel Position Sensor (w/JL4)


Object Number: 40427  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

GRY/BLK

1337

5-Volt Reference

2

LT GRN/BLK

1338

Yaw Rate Sensor Signal

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: 73210  Size: CH

Connector Part Information

    • 12059162
    • 4-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

1

YEL

1491

Backlight Lamps Control

2

WHT

2192

Traction Ready Indicator Control

3

LT BLU

1788

Traction Control Switch Signal

4

BLK/WHT

451

Ground

Lateral Acceleration Sensor (w/JL4)


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

Yaw Rate Sensor Signal

Wheel Speed Sensor (WSS) - LF


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

830

Left Front Wheel Speed Sensor Signal (w/3.8L)

YEL

873

Left Front Wheel Speed Sensor Low Reference (w/4.6L)

B

BLK

873

Left Front Wheel Speed Sensor Low Reference (w/3.8L)

LT BLU

830

Left Front Wheel Speed Sensor Signal (w/4.6L)

Wheel Speed Sensor (WSS) - LR


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Left Rear Wheel Speed Sensor Signal

B

WHT

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

872

Right Front Wheel Speed Sensor Signal (3.8L)

DK GRN

872

Right Front Wheel Speed Sensor Signal (4.6L)

B

BLK

833

Right Front Wheel Speed Sensor Low Reference (3.8L)

TAN

833

Right Front Wheel Speed Sensor Low Reference (4.6L)

Wheel Speed Sensor (WSS) - RR


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

882

Right Rear Wheel Speed Sensor Signal

B

WHT

883

Right Rear Wheel Speed Sensor Low Reference

Yaw Rate Sensor (w/JL4)


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

Yaw Rate Sensor Signal

C

DK BLU

716

Yaw Rate Sensor Signal