GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake and Traction Control Module (EBTCM)
Table 2: Lateral Accelerometer
Table 3: LH Front Brake Pad Wear Sensor
Table 4: LH Front Wheel Speed Sensor
Table 5: LH Rear Brake Pad Wear Sensor
Table 6: LH Rear Wheel Speed Sensor
Table 7: RH Front Brake Pad Wear Sensor
Table 8: RH Front Wheel Speed Sensor
Table 9: RH Rear Brake Pad Wear Sensor
Table 10: RH Rear Wheel Speed Sensor
Table 11: Steering Wheel Position Sensor (SWPS)
Table 12: Stoplamp/BTSI Switch C1
Table 13: Traction Control Disable Switch
Table 14: Variable Steering Actuator
Table 15: Yaw Rate Sensor

Electronic Brake and Traction Control Module (EBTCM)


Object Number: 258242  Size: CH

Connector Part Information

    • 12129228/12160529
    • 32/6 Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BRN

241

Ignition Positive Voltage

B

BLK

1150

Ground

C

GRY

1787

Variable Steering Actuator Control - High

D

RED/WHT

442

Solenoid Valve Supply

E

RED

342

Pump Motor Supply

F

WHT

345

Variable Steering Actuator Control - Low

1

--

--

Not Used

2

GRY

791

ICCS Data Link - Right

3

DK BLU

1537

Antilock Indicator

4

LT BLU

1764

Digital SWPS Phase B

5

--

--

Not Used

6

TAN/BLK

464

Delivered Torque Input

7

WHT

1612

Brake Wear Sensor Signal

8

--

--

Not Used

9

WHT

17

Stoplamp Switch Input

10

PPL

1807

Class 2 Serial Data Line

11

GRY/BLK

1337

5 Volt Sensor Feed

12

BLK

884

Wheel Speed Sensor Signal - Left Rear

13

WHT

883

Wheel Speed Sensor Return - Right Rear

14

TAN

833

Wheel Speed Sensor Return - Right Front

15

YEL

873

Wheel Speed Sensor Return - Left Front

16

--

--

Vent Cavity

17

WHT

1765

PWM SWPS Signal

18

WHT

790

ICCS Data Link - Left

19

--

--

Not Used

20

LT GRN

1763

Digital SWPS Phase A

21

DK BLU

716

Yaw Rate Sensor Signal

22

LT BLU

715

Lateral Accelerometer Sensor Signal

23

LT BLU

1059

Analog SWPS Signal

24

--

--

Not Used

25

ORN/BLK

463

Requested Torque Output

26

PPL

1807

Class 2 Serial Data Line

27

LT GRN/BLK

1338

Sensor Return

28

RED

885

Wheel Speed Sensor Return - Left Rear

29

BRN

882

Wheel Speed Sensor Signal - Right Rear

30

DK GRN

872

Wheel Speed Sensor Signal - Right Front

31

LT BLU

830

Wheel Speed Sensor Signal - Left Front

32

--

--

Not Used

Lateral Accelerometer


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

1337

5 Volt Sensor Feed

B

LT BLU

715

Lateral Accelerometer Signal

C

LT GRN

1338

Sensor Return

LH Front Brake Pad Wear Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1612

Brake Lining Wear Indicator Signal - Left Front

B

BRN

1613

Brake Lining Wear Indicator Signal - Right Front

LH Front Wheel Speed Sensor


Object Number: 35437  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Wheel Speed Sensor Return - Left Front

B

LT BLU

830

Wheel Speed Sensor Signal - Left Front

LH Rear Brake Pad Wear Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1610

Brake Lining Wear Indicator Signal - Left Rear

B

LT BLU

1611

Brake Lining Wear Indicator Signal - Right Rear

LH Rear Wheel Speed Sensor


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

Wheel Speed Sensor Signal - Left Rear

B

RED

885

Wheel Speed Sensor Return - Left Rear

RH Front Brake Pad Wear Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1613

Brake Lining Wear Indicator Signal - Right Front

B

BRN

1610

Brake Lining Wear Indicator - Left Rear

RH Front Wheel Speed Sensor


Object Number: 35437  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YEL

872

Wheel Speed Sensor Signal - Right Front

B

LT BLU

833

Wheel Speed Sensor Return - Right Front

RH Rear Brake Pad Wear Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1611

Brake Lining Wear Indicator Signal - Right Rear

B

BLK

850

Ground

RH Rear Wheel Speed Sensor


Object Number: 35437  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

Wheel Speed Sensor Return - Right Rear

B

BRN

882

Wheel Speed Sensor Signal - Right Rear

Steering Wheel Position Sensor (SWPS)


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

1337

5 Volt Sensor Feed

2

LT GRN

1338

Sensor Return

3

LT GRN

1763

Digital SWPS Phase A

4

LT BLU

1764

Digital SWPS Phase B

5

--

--

Not Used

6

LT BLU

1059

Analog SWPS Signal

Stoplamp/BTSI 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+)

B

WHT

17

Stop Lamp Switch Output

Traction Control Disable 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/BLK

1491

Dash Integration Module Output - Backlighting Lamps

Variable Steering Actuator


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

1787

Variable Steering Actuator Control - High

B

WHT

345

Variable Steering Actuator Control - Low

Yaw Rate Sensor


Object Number: 130631  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY

1337

5 Volt Sensor Feed

B

LT GRN

1338

Sensor Return

C

DK BLU

716

Yaw Rate Sensor Signal