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

Electronic Brake Control Module (EBCM)


Object Number: 470409  Size: CH

Connector Part Information

    • C1 - 15401425
    • 7 Way F Metri-Pack 480 Series (BLK)
    • C2 - 15356700
    • 29 Way F Micro-Pack 100 Series (WHT)

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

D

WHT

345

Variable Effort Steering Actuator Low Effort Control

E

--

--

Vent Tube

F - G

BLK

1150

Ground

1

WHT

790

PWM Serial Data

2

TAN/BLK

464

Delivered Torque Signal

3

LT GRN

1763

Steering Wheel Position Signal A

4

WHT

925

(Not Used) Left Front Brake Lining Wear Sensor Signal

5

LT BLU

715

Lateral Accelerometer Signal

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

YEL

873

Left Front Wheel Speed Sensor Low Reference

12

ORN/BLK

463

Requested Torque Signal

13

LT GRN/BLK

1338

Yaw Rate Sensor Signal

14-15

--

--

Not Used

16

GRY

791

PWM Serial Data

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

LT BLU

830

Left Front Wheel Speed Sensor Signal

26

DK BLU

1537

ABS Indicator Signal

27

GRY/BLK

1337

5 Volt Reference

28

YEL/BLK

2085

PWM Serial Data

29

--

--

Not Used

Lateral Accelerometer Sensor


Object Number: 68743  Size: CH

Connector Part Information

    • 12146120
    • 3 Way F Metri-Pack 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

GRY

1337

5 Volt Reference

B

LT BLU

715

Lateral Accelerometer Signal

C

LT GRN

1338

Yaw Rate Sensor Signal

Stoplamp Switch C1


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2 Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

1640

Battery Positive Voltage

B

WHT

17

Stop Lamp Switch Signal

Stoplamp Switch C2


Object Number: 40397  Size: CH

Connector Part Information

    • 12033706
    • 4 Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

275

Park Neutral Position Switch Park Signal

B

DK GRN/WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage

C - D

--

--

Not Used

Traction Control Switch


Object Number: 130718  Size: CH

Connector Part Information

    • 12059800
    • 5 Way Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BLK/WHT

651

Ground

C

LT BLU

1788

Traction Control Switch Signal

D

BLK

350

Ground

E

YEL

1491

Backlight Lamps Control

Wheel Speed Sensor (WSS) -- LF


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Left Front Wheel Speed Sensor Low Reference

B

LT BLU

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 Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Left Rear Wheel Speed Sensor Signal

B

RED

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) -- RF


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

872

Right Front Wheel Speed Sensor Signal

B

TAN

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

WHT

883

Right Rear Wheel Speed Sensor Low Reference

B

BRN

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

1337

5 Volt Reference

B

LT GRN

1338

Yaw Rate Sensor Signal

C

DK BLU

716

Yaw Rate Sensor Signal