GM Service Manual Online
For 1990-2009 cars only

Electronic Brake Traction Control Module (EBCM


Object Number: 886451  Size: CH

Connector Part Information

    • 15326596
    • 31 Way F Mixed Series (BK)

Pin

Wire Color

Circuit Numcber

Function

1

WH

883

Right Rear Wheel Speed Sensor Low Reference

2

BN

882

Right Rear Wheel Speed Sensor Signal

3

TN

833

Right Front Wheel Speed Sensor Low Reference

4

--

--

Not Used

5

D-GN

872

Right Front Wheel Speed Sensor Signal

6

YE

873

Left Front Wheel Speed Sensor Low Reference

7

L-BU

830

Left Front Wheel Speed Sensor Signal

8

BK

885

Left Rear Wheel Speed Sensor Low Reference

9

RD

884

Left Rear Wheel Speed Sensor Signal

10

--

--

Not Used

11

L-BU

1276

ABS Serial Data K-Line

12

--

--

Not Used

13

OG/BK

463

Requested Torque Signal

14

L-BU

20

Stop Lamp Supply Voltage

15

PK

339

Ignition 1 Voltage

16

BK

150

Ground

17

RD

702

Battery Positive Voltage

18

RD

1002

RAP [X] Fuse Supply Voltage

19

BK

150

Ground

20

L-BU

832

Traction Control Active Signal

21

L-GN

867

ABS Indicator Failure Control

22-25

--

--

Not Used

26

WH

1909

Right Front Wheel Speed Sensor Signal (M/T)

27

TN/BK

464

Delivered Torque Signal

28

WH

2192

Traction Ready Indicator Control

29

--

--

Not Used

30

WH

121

Engine Speed Signal

31

L-BU

1788

Traction Control Switch Signal

Right Heated Seat/Traction Switch


Object Number: 884626  Size: CH

Connector Part Information

    • 12047886
    • 8-Way F Metri-Pack Series (BK)

Pin

Wire Color

Circuit Number

Function

A

BN

641

Ignition 3 Voltage

B

D-BU

1660

Traction Control Indicator Control

C

L-BU

1788

Traction Control Switch Signal

D

GY

8

Instrument Panel Lamp Supply Voltage

E

BK

550

Ground

F

PK/BK

1503

Passenger Heated Seat High/Low Signal

G

L-GN

559

Passenger Heated Seat On Signal

H

--

--

Not Used

Stop Lamp Switch


Object Number: 890133  Size: CH

Connector Part Information

    • 15317343
    • 4 Way F (BK)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

--

--

Not Used

3

L-BU

20

Stop Lamp Supply Voltage

4

OG

540

Battery Positive Voltage

Wheel Speed Sensor (WSS)- LF


Object Number: 890607  Size: CH

Connector Part Information

    • 15358647
    • 2 Way (NA)

Pin

Wire Color

Circuit Number

Function

1

YE

873

Left Front Wheel Speed Sensor Low Reference

2

D-GN

830

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS)- LR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2 Way (GN)

Pin

Wire Color

Circuit Number

Function

A

BK

884

Left RearWheel Speed Sensor Low Reference

B

RD

885

Left RearWheel Speed Sensor Signal

Wheel Speed Sensor (WSS)- RF


Object Number: 890607  Size: CH

Connector Part Information

    • 15358648
    • 2 Way (NA)

Pin

Wire Color

Circuit Number

Function

1

TN

833

Right Front Wheel Speed Sensor Low Reference

2

D-GN

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS)- RR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2 Way (GY)

Pin

Wire Color

Circuit Number

Function

A

BN

882

Right Rear Wheel Speed Sensor Low Reference

B

WH

883

Right Rear Wheel Speed Sensor Signal