GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM) C1
Table 2: Electronic Brake Control Module (EBCM) C2
Table 3: Electronic Brake Control Module (EBCM) C3

Electronic Brake Control Module (EBCM) C1


Object Number: 280766  Size: CH

Connector Part Information

    • 12065425
    • 10 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

241

Ignition 3 Power

B

LT GRN

867

ABS Indicator Lamp Control

C

PPL

420

Brake Switch Input

D

--

--

Not Used

E

YEL/BLK

1827

Vehicle Speed Input

F

TAN/WHT

799

ABS Diagnostic Link (UART)

G

PPL

1807

Serial Data (Class 2)

H

PPL

680

Brake Warning lamp Control

J

BLK

450

Signal Ground

K

--

--

Not Used

Electronic Brake Control Module (EBCM) C2


Object Number: 68766  Size: CH

Connector Part Information

    • 12124662
    • 4 Way F Metri-Pack 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

LF Wheel Speed Sensor High

B

--

--

Not Used

C

DK GRN

872

RF Wheel Speed Sensor High

D

YEL

873

LF Wheel Speed Sensor Low

E

TAN

833

RF Wheel Speed Sensor Low

Electronic Brake Control Module (EBCM) C3


Object Number: 62489  Size: CH

Connector Part Information

    • 12085030
    • 2 Way F Metri-Pack 630 Series P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Motor and Solenoid Power

B

BLK

150

Power Ground