GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Lateral Accelerometer Sensor (w/JL4)
Table 3: Steering Wheel Position Sensor (w/JL4)
Table 4: Traction Control Switch (w/NW9)
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 (GRY)

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

G

BLK

1650

Ground

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

Stoplamp Switch Signal (w/NW9)

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

12

ORN/BLK

463

Requested Torque Signal (w/NW9)

13

LT GRN

1338

Low Reference (w/JL4)

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

26

DK BLU

1537

ABS Indicator Signal

27

GRY

1337

5 V Reference (w/JL4)

28-29

--

--

Not Used

Lateral Accelerometer 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

Low Reference

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

DK GRN

1337

5 Volt Reference

2

LT BLU

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 (w/NW9)


Object Number: 258245  Size: CH

Connector Part Information

    • 12065872
    • 7 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

YEL

1491

Backlight Lamps Control

2

LT BLU

1788

Traction Control Switch Signal

3

BLK

450

Ground

4-7

--

--

Not Used

Wheel Speed Sensor (WSS) -- LF


Object Number: 333039  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

B

BLK

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) -- LR


Object Number: 333039  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: 333039  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

B

BLK

833

Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) --RR


Object Number: 333039  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 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