GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Traction Control Switch
Table 3: Wheel Speed Sensor (WSS)-LF
Table 4: Wheel Speed Sensor (WSS)-LR
Table 5: Wheel Speed Sensor (WSS)-RF
Table 6: Wheel Speed Sensor (WSS)-RR

Electronic Brake Control Module (EBCM)


Object Number: 404428  Size: CH

Connector Part Information

    • 15336549
    • 37-Way F Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A2

--

--

Not Used

A3

TAN

884

Left Rear Wheel Speed Sensor Signal

A4

ORN

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

1339

Ignition 1 Voltage

B1-B6

--

--

Not Used

B7

LT BLU

1122

ABS/TCS Class 2 Serial Data

B8-B9

--

--

Not Used

B10

WHT

345

Variable Effort Steering Actuator Low Effort Control

B11

GRY

1787

Variable Effort Steering Actuator High Effort Control

C1

TAN/BLK

464

Delivered Torque Signal (L67)

C2-C6

--

--

Not Used

C7

WHT

17

Stop Lamp Switch Signal

C8

--

--

Not Used

C9

ORN/BLK

463

Requested Torque Signal (L67)

C10

--

--

Not Used

C11

--

--

Vent Hose

A

RED/BLK

1442

Battery Positive Voltage

B

RED/BLK

1442

Battery Positive Voltage

C

BLK/WHT

251

Ground

D

BLK/WHT

251

Ground

Traction Control Switch


Object Number: 304344  Size: CH

Connector Part Information

    • 12177196
    • 6-Way F Metric-Pack 150 Series Sealed (BRN)

Pin

Wire Color

Circuit No.

Function

A

BLK

1550

Ground

B

--

--

Not Used

C

GRY

8

Instrument Panel Lamp Supply Voltage - 1

D

BRN/WHT

1571

Traction Control Switch Signal

E

--

--

Not Used

F

PNK

1339

Ignition 1 Voltage

Wheel Speed Sensor (WSS)-LF


Object Number: 35437  Size: CH

Connector Part Information

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


Object Number: 334633  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Left Rear Wheel Speed Sensor Signal

B

RED

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS)-RF


Object Number: 35437  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metric-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)-RR


Object Number: 334633  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

882

Right Rear Wheel Speed Sensor Signal

B

WHT

883

Right Rear Wheel Speed Sensor Low Reference