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)-LR
Table 4: Wheel Speed Sensor (WSS)-RF
Table 5: 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

BRN/WHT

1571

Traction Control Switch Signal

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

439

Ignition 1 Voltage

B1-B11

--

--

Not Used

C1

TAN/BLK

464

Delivered Torque Signal

C2-C6

--

--

Not Used

C7

WHT

17

Stop Lamp Switch Signal

C8

LT BLU

1122

ABS/TCS Class 2 Serial Data

C9

ORN/BLK

463

Requested Torque Signal

C10

--

--

Not Used

C11

--

--

Vent Tube

A

RED

102

Battery Positive Voltage

B

RED

302

Battery Positive Voltage

C

BLK

251

Ground

D

BLK

2050

Ground

Wheel Speed Sensor (WSS)-LF


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Left Front Wheel Speed Sensor Low Reference

B

LT BLU

830

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS)-LR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 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

WHT

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS)-RF


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

833

Right Front Wheel Speed Sensor Low Reference

B

DK GRN

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS)-RR


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 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