GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2003 🢒 ION 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Antilock Brake System Connector End Views
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Traction Control Switch (NW7)
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: 897786 Size: CH

Connector Part Information
    • 1-928404-410
    • 26-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

350

Ground

2

RD

542

Battery Positive Voltage

3

OR

540

Battery Positive Voltage

4

BK

350

Ground

5

L-BU

830

Left Front Wheel Speed Sensor Signal

6

YE

873

Left Front Wheel Speed Sensor Low Reference

7

BK

884

Left Rear Wheel Speed Sensor Signal

8

WH

883

Right Rear Wheel Speed Sensor Low Reference

9

TN

833

Right Front Wheel Speed Sensor Low Reference

10

D-GN

872

Right Front Wheel Speed Sensor Signal

11-16

--

--

Not Used

17

RD

885

Left Rear Wheel Speed Sensor Low Reference

18

PK

1439

Ignition 1 Voltage

19

BN

882

Right Rear Wheel Speed Sensor Signal

20

L-BU

20

Stop Lamp Switch Signal

21-24

--

--

Not Used

25

PU

1807

EBCM Class 2 Serial Data

26

PU

1807

EBCM Class 2 Serial Data

Traction Control Switch (NW7)


Object Number: 39665 Size: CH

Connector Part Information
    • 12089248
    • 4-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

151

Ground

B

GY

8

Instrument Panel Lamp Supply Voltage - 1

C

PU/WH

1572

Traction Control Indicator Control

D

BN/WH

1571

Traction Control Switch Signal

Wheel Speed Sensor (WSS) - LF


Object Number: 537107 Size: CH

Connector Part Information
    • 12052644
    • 2-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

L-BU

872

Left Front Wheel Speed Sensor Signal

B

YE

833

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - LR


Object Number: 334633 Size: CH

Connector Part Information
    • 15305168
    • 2-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

BK

884

Left Rear Wheel Speed Sensor Signal

B

RD

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 Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

L-BU

872

Right Front Wheel Speed Sensor Signal

B

YE

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 (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

882

Right Rear Wheel Speed Sensor Signal

B

WH

883

Right Rear Wheel Speed Sensor Low Reference