GM Service Manual Online
For 1990-2009 cars only

Electronic Brake Control Module (EBCM), C1


Object Number: 231364  Size: CH

Connector Part Information

    • 15326390
    • 30-Way F GT Mixed Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BRN

882

Wheel Speed Sensor - Right Rear

3

WHT

883

Wheel Speed Sensor Return - Right Rear

4

DK GRN

872

Wheel Speed Sensor Signal - Right Front

5

TAN

833

Wheel Speed Sensor Return - Right Front

6

WHT

17

Stop Lamp Switch Output

7

--

--

Not Used

8

PNK

1239

Fused Output - IGN 1

9

TAN/BLK

464

Manifold Absolute Temperature Sensor Return (w/RPO L67)

9-10

--

--

Not Used (w/o RPO L67)

11

WHT

121

Tachometer Signal

12

BLK

250

Ground

13

RED

102

Fused Output - Battery

14

RED

202

Fused Output - Battery

15

BLK/WHT

251

Ground - Clean

16

LT GRN

867

ABS Failure Indicator Lamp Output

17

BRN/\WHT

1571

Traction Control System Switch Signal

18

PPL/WHT

1572

Traction Control System Indicator Lamp Output - Failure

19

--

--

Not Used

20

LT BLU

830

Wheel Speed Sensor - Left Front

21

YEL

873

Wheel Speed Sensor Return - Left Front

22

BLK

884

Wheel Speed Sensor - Left Rear

23

RED

885

Wheel Speed Return - Left Rear

24

TAN

800

Serial Data UART

25

LT GRN

1656

Traction Control System Active Indicator Lamp Output

26

--

--

Not Used

27

ORN/BLK

463

Traction Control System Signal - Torque Desired (w/RPO L67)

28

--

--

Not Used (w/o RPO L67)

29

WHT

345

Magnetic Steering Variable Assist Motor Feed - Low Effort

29

--

--

Not Used (w/o RPO L67)

30

GRY

1787

Magnetic Steering Variable Assist Motor Feed - High Effort

30

--

--

Not Used (w/o RPO L67)

Wheel Speed Sensor, Left Front


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metric-Pack 1500 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

830

Wheel Speed Sensor Signal - Left Front

B

WHT

873

Wheel Speed Sensor Return - Left Front

Wheel Speed Sensor, Right Front


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metric-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

872

Wheel Speed Sensor Return - Left Front

B

BLK

833

Wheel Speed Sensor Signal - Left Front

Wheel Speed Sensor, Left Rear


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metric-Pack 150 Series Sealed (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

Wheel Speed Sensor, Right Rear


Object Number: 333039  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metric-Pack 150 Series Sealed (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