GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Lamp Driver Module
Table 2: Electronic Brake (and Traction) Control Module (EBCM/EBTCM) Connector
Table 3: LH Front Wheel Speed Sensor
Table 4: LH Rear Wheel Speed Sensor
Table 5: RH Front Wheel Speed Sensor
Table 6: RH Rear Wheel Speed Sensor
Table 7: Traction Control Disable Switch

ABS/TCC Switch


Object Number: 130679  Size: CH

Connector Part Information

    • 12033704
    • 4-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

241

Fused Output - IGN3

B

PPL

420

Brake Pedal Switch Output - TCC

C

TAN

848

Brake Pedal Switch Output - ABS

D

BLK

1250

Ground

Brake Lamp Driver Module


Object Number: 40419  Size: CH

Connector Part Information

    • 12015410
    • 6-Way PC Edgeboard - STD (GRN)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1660

Traction Controls System Active Indicator Lamp Output

B

PNK

39

Fuse Output - Ign 1

C

WHT

852

ABS Signal - ABS Failure

D

BLK

1250

Ground

E

LT GRN/BLK

875

ABS Indicator Lamp Driver Module Output

F

PPL/WHT

1572

Traction Control System Indicator Lamp Output - Failure

Electronic Brake (and Traction) Control Module (EBCM/EBTCM) Connector


Object Number: 258242  Size: CH

Connector Part Information

    • 12160529 (C1)
    • 6 Way Metri-Pack 280 Series (BLK)
    • 12129228 (C2)
    • 32 Way Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BRN

641

Fused Output - IGN

B

BLK

1050

Ground

C

GRY

1787

Feed Motor (High Effort)

D

RED

342

Fused Output (Bat)

E

RED

642

Fused Output (Bat)

F

WHT

345

Feed Motor (Low Effort)

1

ORN/BLK

463

Traction Control System Signal (Torque Desired)

2

BRN/WHT

1571

Traction Control System Switch Signal

3

WHT

17

Stoplamp Switch Output (Oldsmobile, Buick)

3

LT BLU

20

Stoplamp Feed (Pontiac)

4

TAN

848

Brake Pedal Switch Signal (ABS)

5-6

--

--

Not Used

7

PPL/WHT

1572

Traction Control System Lamp Output (Failure)

8

LT BLU

830

LF Speed Sensor Signal

9

DK GRN

872

RF Speed Sensor Signal

10

BLK

884

LR Speed Sensor Signal

11

BRN

882

RR Speed Sensor Signal

12

--

--

Not Used

13

WHT

852

ABS Signal (Failure)

14

TAN/BLK

464

Traction Control System Signal (Torque Delivered)

15

TAN

800

UART Serial Data Signal

16

BLK

--

Vent Tube

17-23

--

--

Not Used

24

YEL

873

LF Speed Sensor Return

25

TAN

833

RF Speed Sensor Return

26

RED

885

LR Speed Sensor Return

27

WHT

883

RR Speed Sensor Return

28-29

--

--

Not Used

30

TAN

800

UART Serial Data Signal

31-32

--

--

Not Used

LH Front Wheel Speed Sensor


Object Number: 333039  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

873

Wheel Speed Sensor Return Left Front

B

BLK

830

Wheel Speed Sensor Signal Left Front

LH Rear Wheel Speed Sensor


Object Number: 280759  Size: CH

Connector Part Information

    • 12124823
    • 2-Way F Metri-Pak 150 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

885

Wheel Speed Sensor Return Left Rear

B

BLK

884

Wheel Speed Sensor Signal Left Rear

RH Front Wheel Speed Sensor


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

WHT

833

Wheel Speed Sensor Return - Right Front

B

BLK

872

Wheel Speed Sensor Signal - Right Front

RH Rear Wheel Speed Sensor


Object Number: 280759  Size: CH

Connector Part Information

    • 12124823
    • 2-Way F Metri-Pack 150 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

883

Wheel Speed Sensor Return - Right Rear

B

BLK

882

Wheel Speed Sensor Signal - Right Rear

Traction Control Disable Switch


Object Number: 62456  Size: CH

Connector Part Information

    • 12064752
    • 6-Way F Metric Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BLK

1250

Ground

C

BLK/ WHT

251

Ground

D

BRN/ WHT

1571

Traction Control System Switch Signal

E

GRY

8

Instrument Panel Lamp Feed

F

--

--

Not Used