GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake and Traction Control Module (EBTCM)
Table 2: Lateral Accelerometer Sensor (w/JL4)
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: Steering Wheel Position Sensor
Table 8: Traction Control Switch
Table 9: 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

1339

Ignition Positive Voltage

B

BLK

1651

Ground

C

GRY

1787

Magna Steer Motor Feed (High)

D

RED

1042

Solenoid Valve Supply

E

RED

1042

Pump Motor Supply

F

WHT

345

Magna Steer Motor Feed (Low)

1

--

--

Not Used

2

GRY

791

ICCS Data Link - Right

3

WHT

852

Antilock Indicator

4

LT BLU

1764

Digital SWPS Signal - Phase B

5

--

--

Not Used

6

TAN/BLK

464

Delivered Torque Signal

7-8

--

--

Not Used

9

LT BLU

20

Stoplamp Switch Signal

10

PPL

1807

Serial Data - Class 2

11

GRY/BLK

1337

5 Volt Sensor Feed

12

BLK

884

Left Rear Wheel Speed Sensor Signal (High)

13

WHT

883

Right Rear Wheel Speed Sensor Signal (Low)

14

TAN

833

Right Front Wheel Speed Sensor Signal (Low)

15

YEL

873

Left Front Wheel Speed Sensor Signal (Low)

16

--

--

Vent Tube

17

WHT

1765

PWM SWPS Signal

18

WHT

790

ICCS Data Link - Left

19

--

--

Not Used

20

LT GRN

1763

Digital SWPS Signal - 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

BRN/WHT

1571

Traction Control Switch Signal

25

ORN/BLK

463

Requested Torque Signal

26

PPL

1807

Serial Data - Class 2

27

LT ORN/BLK

1338

Sensor Return

28

RED

885

Left Rear Wheel Speed Sensor Signal (Low)

29

BRN

882

Right Rear Wheel Speed Sensor Signal (High)

30

DK GRN

872

Right Front Wheel Speed Sensor Signal (High)

31

LT BLU

830

Left Front Wheel Speed Sensor Signal (High)

32

--

--

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

Sensor Feed - 5 Volt

B

LT BLU

715

Lateral Accelerometer Signal

C

LT GRN/BLK

1338

Sensor Return

LH 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

YEL

873

Wheel Speed Sensor Return - Left Front

B

LT BLU

830

Wheel Speed Sensor Signal - Left Front

LH Rear Wheel Speed Sensor


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2 Way F Mertri-Pack 150 Series (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 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

DK GRN

872

Wheel Speed Sensor Signal - Right Front

B

TAN

833

Wheel Speed Sensor Return - Right Front

RH Rear 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

BRN

882

Wheel Speed Sensor Signal - Right Rear

B

WHT

883

Wheel Speed Sensor Return - Right Rear

Steering Wheel Position Sensor


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

Sensor Feed - 5 Volt

2

LT GRN/BLK

1338

Sensor Return

3

LT GRN

1763

Digital Steering Wheel Position Signal - Phase A

4

LT BLU

1764

Digital Steering Wheel Position Signal - Phase B

5

--

--

Not Used

6

LT BLU

1059

Analog Steering Wheel Position Sensor Signal

Traction Control Switch


Object Number: 306258  Size: CH

Connector Part Information

    • 12034341
    • 2 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

1571

Traction Control Switch Signal

B

BLK/WHT

151

Ground

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/BLK

1337

Sensor Feed - 5 Volt

B

LT GRN/BLK

1338

Sensor Return

C

DK BLU

716

Yaw Rate Sensor Signal