GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Pressure Warning Switch
Table 2: Electronic Brake Control Module (EBCM) Connector C1
Table 3: Electronic Brake Control Module (EBCM) Connector C2
Table 4: Electronic Brake Control Module (EBCM) Connector C3
Table 5: TCC/Stop Lamp Switch Connector
Table 6: Wheel Speed Sensor (WSS), LH
Table 7: Wheel Speed Sensor (WSS), RH

Brake Pressure Warning Switch


Object Number: 35437  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

PPL

680

ABS Pressure Differential Sensor Signal

Electronic Brake Control Module (EBCM) Connector C1


Object Number: 287956  Size: CH

Connector Part Information

    • 12177081
    • 10 Way F Global Technologies 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

441

Fuse Output - Ignition 3 - Type III Fuse

B

--

--

Not Used

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

D

--

--

Not Used

E

YEL/BLK

1827

Vehicle Speed Sensor Signal

F

--

--

Not Used

G

LT BLU

1122

Class 2 Serial Data Signal

H

PPL

680

ABS Pressure Differential Sensor Signal

J

BLK/WHT

451

Engine Control Module Ground

K

--

--

Not Used

Electronic Brake Control Module (EBCM) Connector 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 Signal

C

DK GRN

872

RF Wheel Speed Sensor Signal

D

YEL

873

LF Wheel Speed Sensor Return

E

TAN

833

RF Wheel Speed Sensor Return

Electronic Brake Control Module (EBCM) Connector C3


Object Number: 62489  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fuse Output - Battery Type II Fuse

B

BLK

150

Ground

TCC/Stop Lamp Switch Connector


Object Number: 62424  Size: CH

Connector Part Information

    • 12040551
    • 6 Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Output

B

ORN

1540

Fuse Output - Battery - Type III Fuse

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

D

BRN

441

Fuse Output - Ignition - Type III Fuse

E

LT GRN/BLK

584

Fuse Output - Brake Transmission shift Interlock

F

DK GRN/WH

1135

Brake Transmission Shift Interlock Solenoid

Wheel Speed Sensor (WSS), LH


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Wheel Speed Sensor Signal - Left Front

B

YEL

873

Wheel Speed Sensor Return - Left Front

Wheel Speed Sensor (WSS), RH


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

833

Wheel Speed Sensor Return - Right Front

B

DK GRN

872

Wheel Speed Sensor Signal - Right Front