GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Wheel Speed Sensor (WSS) -- LF
Table 3: Wheel Speed Sensor (WSS) -- RF
Table 4: Wheel Speed Sensor (WSS) -- LR
Table 5: Wheel Speed Sensor (WSS) RR

Electronic Brake Control Module (EBCM)


Object Number: 404428  Size: CH

Connector Part Information

    • 12167668
    • 37-Way F Micro-Pack Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A2

--

--

Not Used

A3

BLK

884

Left Rear Wheel Speed Sensor Signal

A4

RED

885

Left Rear Wheel Speed Sensor Low Reference

A5

WHT

883

Right Rear Wheel Speed Sensor Low Reference

A6

BRN

882

Right Rear Wheel Speed Sensor Signal

A7

TAN

833

Right Front Wheel Speed Sensor Low Reference

A8

DK GRN

872

Right Front Wheel Speed Sensor Signal

A9

YEL

873

Left Front Wheel Speed Sensor Low Reference

A10

LT BLU

830

Left Front Wheel Speed Sensor Signal

A11

PNK

739

Ignition 1 Voltage

B1-B11

--

--

Not Used

C1-C6

--

--

Not Used

C7

WHT

17

Stop Lamp Switch Signal

C8

PPL

1807

Class 2 Serial Data (Primary)

C9-C10

--

--

Not Used

C11

BLK

--

Vent Hose

A

RED

342

Battery Positive Voltage

B

--

--

Not Used

C

BLK

150

Ground

D

BLK

150

Ground

Wheel Speed Sensor (WSS) -- LF


Object Number: 35437  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Left Front Wheel Speed Sensor Signal

B

YEL

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) -- RF


Object Number: 35437  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

872

Right Front Wheel Speed Sensor Signal

B

TAN

833

Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) -- LR


Object Number: 334633  Size: CH

Connector Part Information

    • 15305168
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

884

Left Rear Wheel Speed Sensor Signal

B

ORN

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) RR


Object Number: 334633  Size: CH

Connector Part Information

    • 15305168
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

882

Right Rear Wheel Speed Sensor Signal

B

TAN

883

Right Rear Wheel Speed Sensor Low Reference