GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Fluid Level Switch (325 ABS)
Table 2: Brake Pressure Differential Switch (310 ABS)
Table 3: Electronic Brake Control Module (EBCM) (310 ABS) Connector C1
Table 4: Electronic Brake Control Module (EBCM) (310 ABS) Connector C2
Table 5: Electronic Brake Control Module (EBCM) (310 ABS) Connector C3
Table 6: Electronic Brake Control Module (EBCM) (325 ABS) Connector C1
Table 7: Electronic Brake Control Module (EBCM) (325 ABS) Connector C2
Table 8: Wheel Speed Sensor, LH
Table 9: Wheel Speed Sensor, RH

Brake Fluid Level Switch (325 ABS)


Object Number: 518983  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metri-Pack 150.2 Series. Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

PPL

333

Brake Fluid Level Switch Output - Brake Warning Indicator Lamp

Brake Pressure Differential Switch (310 ABS)


Object Number: 35437  Size: CH

Connector Part Information

    • 15324284
    • 2-Way F Metri-Pack 150 Series, Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

PPL

680

ABS Brake Pressure Differential Switch Signal

Electronic Brake Control Module (EBCM) (310 ABS) 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

B

--

--

Not Used

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

D

--

--

Not Used (Except NP1)

D

BLK/WHT

1695

4WD Front Wheel Lock Telltale Feed (NP1)

E

YEL/BLK

1827

Vehicle Speed Signal

F

--

--

Not Used

G

LT BLU

1122

Serial Data Signal - Class 2

H

PPL

680

ABS Brake Pressure Differential Switch Signal

J

BLK/WHT

451

Engine Control Module Ground

K

--

--

Not Used

Electronic Brake Control Module (EBCM) (310 ABS) Connector C2


Object Number: 68766  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Wheel Speed Sensor Signal - Left Front

C

DK GRN

872

Wheel Speed Sensor Signal - Right Front

D

YEL

873

Wheel Speed Sensor Return - Left Front

E

TAN

833

Wheel Speed Sensor Return - Right Front

Electronic Brake Control Module (EBCM) (310 ABS) 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

B

BLK

150

Ground

Electronic Brake Control Module (EBCM) (325 ABS) Connector C1


Object Number: 365992  Size: CH

Connector Part Information

    • 12193519
    • 16 Way F Micro-Pack 100 W Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BRN

441

Fuse Output - Ignition 3

A2

YEL

873

Wheel Speed Sensor Return - Left Front

A3

DK GRN

872

Wheel Speed Sensor Signal - Right Front

A4-A7

--

--

Not Used

A8

BLK/WHT

1695

4WD Front Wheel Lock Telltale Feed (NP1 Only)

B1

YEL/BLK

1827

Vehicle Speed Signal

B2

LT BLU

830

Wheel Speed Sensor Signal - Left Front

B3

TAN

833

Wheel Speed Sensor Return - Right Front

B4

--

--

Not Used

B5

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

B6

LT BLU

1122

Serial Data Signal - Class 2

B7

--

--

Not Used

B8

PPL

333

Brake Fluid Level Switch Output - Brake Warning Indicator Lamp

Electronic Brake Control Module (EBCM) (325 ABS) Connector C2


Object Number: 365942  Size: CH

Connector Part Information

    • 12052613
    • 2-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

RED

442

Fuse Output - Battery

Wheel Speed Sensor, LH


Object Number: 635009  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, RH


Object Number: 635009  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