GM Service Manual Online
For 1990-2009 cars only

Electrical Brake Traction Control Module (EBTCM)


Object Number: 193137  Size: CF

Connector Part Information

    • 12160888
    • 32 Way F Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BRN

641

Ignition positive voltage (ON)

B

BLK/WHT

1251

Ground

C

GRY

1787

Motor feed (High) (Magna steer)

D

RED

1242

Battery positive voltage (Solenoid valve)

E

RED

1642

Battery positive voltage (Pump Motor)

F

WHT

345

Motor feed (Low) (Magna Steer)

1-3

--

--

Not Used

4

LT BLU

1764

Steering wheel position sensor (SWPS) - B

5

--

--

Not Used

6

TAN/BLK

464

Delivered torque

7

GRY

1524

Back up lamp switch input (JL4)

8

--

--

Not Used

9

LT BLU

20

Stoplamp switch input

10

LT BLU

1122

Class 2 Serial Data

11

GRY

1056

+5 volt reference

12

BLK

884

LR Wheel Speed Sensor (High)

13

WHT

883

RR Wheel Speed Sensor (High)

14

TAN

833

RF Wheel Speed Sensor (High)

15

YEL

873

LF Wheel Speed Sensor (High)

16

--

--

Not Used

17

LT BLU

914

SWPS Pulse

18

--

--

Not Used

19

WHT

1765

Brake Pressure Deferential Switch Input ( Without JL4)

19

LT BLU

1659

Brake Pressure Deferential Switch Input (JL4)

20

LT GRN

1763

SWPS A

21

DK BLU

910

Yaw Rate Sensor Input (W/ JL4)

22

LT GRN/BLK

1338

Lateral Accelerometer Input (W/ JL4)

23

LT BLU

1059

SWPS Signal

24

BLK

901

Brake Pressure Sensor Input (W/ JL4)

25

ORN/BLK

463

Requested Torque

26

--

--

Not Used

27

ORN/BLK

556

Sensor Ground

28

RED

885

LR Wheel Speed Sensor (Low)

29

BRN

882

RR Wheel Speed Sensor (Low)

30

DK GRN

872

RF Wheel Speed Sensor (Low)

31

LT BLU

830

LF Wheel Speed Sensor (Low)

32

--

--

Not Used

Brake Pressure Deferential Switch (JL4)


Object Number: 35437  Size: CH

Connector Part Information

    • 12052646
    • 2 Way F Metri-Pack 150 Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1659

Brake pressure differential switch output

B

BLK

150

Ground

Brake Pressure Sensor (JL4)


Object Number: 258299  Size: CH

Connector Part Information

    • 12186827
    • 3 Way F Metri-Pack 150 Series P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

556

Ground

B

GRY

1056

+5 volt reference

C

BLK

901

Brake pressure sensor output

Lateral Accelerometer


Object Number: 62453  Size: CH

Connector Part Information

    • 12146121
    • 3 Way F Metri-Pack 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

GRY

1056

+5 volt reference

B

LT GRN/BLK

1338

Lateral Accelerometer output

C

ORN/BLK

556

Ground

Steering Column Position Sensor


Object Number: 40427  Size: CH

Connector Part Information

    • 1206 4978
    • 6 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

GRY

1056

+5 volt reference

2

ORN/BLK

556

Ground

3

LT GRN

1763

Phase A output

4

LT BLU

1764

Phase B output

5

WHT

1765

Index Signal (Without JL4)

6

LT BLU

1059

Analog Signal Output

Yaw Rate Sensor (JL4)


Object Number: 130631  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY

1056

+5 volt reference

B

ORN/BLK

556

Ground

C

DK BLU

910

Yaw rate sensor output