GM Service Manual Online
For 1990-2009 cars only
Connector 1: Electronic Brake Control Module (EBCM)
Connector 2: Steering Angle Sensor (JL4)
Connector 3: Traction Control Switch (NW9/JL4)
Connector 4: Wheel Speed Sensor (WSS) - Left Front
Connector 5: Wheel Speed Sensor (WSS) - Left Rear
Connector 6: Wheel Speed Sensor (WSS) - Right Front
Connector 7: Wheel Speed Sensor (WSS) - Right Rear
Connector 8: Yaw and Lateral Accelerometer Sensor (JL4)

Electronic Brake Control Module (EBCM)


Object Number: 1830966  Size: CH

Connector Part Information

  • OEM: 1355628-2
  • Description: 47-Way F MK25/60 Series (BK)

Electronic Brake Control Module (EBCM)

Pin

Wire Color

Circuit No.

Function

1

3.0 RD/BK

542

Low Reference

2-7

--

--

Not Used

8

0.5 PK

1439

Ignition 1 Voltage

9-10

--

--

Not Used

11

0.5 TN/BK

2500

High Speed Serial Data Bus (+)

12

0.5 TN/BK

2500

High Speed Serial Data Bus (+)

13

0.5 TN

2501

High Speed Serial Data Bus (-)

14

0.5 TN

2501

High Speed Serial Data Bus (-)

15

--

--

Not Used

16

3.0 BK

350

Ground

17

--

--

Not Used

18

0.5 PK/BK

6434

Can Bus High Serial Data

19

0.5 GY/BK

6435

Can Bus Low Serial Data

20-21

--

--

Not Used

22

0.5 D-GN

2087

12-Volt Reference

23-28

--

--

Not Used

29

0.5 L-BU

2088

Low Reference

30-31

--

--

Not Used

32

2.0 RD/WH

540

Battery Positive Voltage

33

0.5 TN

833

Low Reference

34

0.5 D-GN

872

Wheel Speed Sensor Signal (WSS) - Right Front

35

--

--

Not Used

36

0.5 TN

884

Wheel Speed Sensor Signal (WSS) - Left Rear

37

0.5 OG

885

Low Reference

38-41

--

--

Not Used

42

0.5 WH

883

Low Reference

43

0.5 BN

882

Wheel Speed Sensor Signal (WSS) - Right Rear

44

--

--

Not Used

45

0.5 L-BU

830

Wheel Speed Sensor Signal (WSS) - Left Front

46

0.5 YE

873

Low Reference

47

--

--

Not Used

Steering Angle Sensor (JL4)


Object Number: 1835137  Size: CH

Connector Part Information

  • OEM: 1488752-1
  • Description: 6-Way F 064 GET Series (BK)

Steering Angle Sensor (JL4)

Pin

Wire Color

Circuit No.

Function

1

0.5 D-GN

2087

12-Volt Reference

2

0.5 PK/BK

6434

Can Bus High Serial Data

3

0.5 PK/BK

6434

Can Bus High Serial Data

4

0.5 GY/BK

6435

Can Bus Low Serial Data

5

0.5 GY/BK

6435

Can Bus Low Serial Data

6

0.5 L-BU

2088

Low Reference

Traction Control Switch (NW9/JL4)


Object Number: 39660  Size: CH

Connector Part Information

  • OEM: 12047785
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Traction Control Switch (NW9/JL4)

Pin

Wire Color

Circuit No.

Function

A

0.35 BK

550

Ground

B

--

--

Not Used

C

0.35 L-BU

1788

Traction Control Switch Signal

D

0.35 GY

8

Instrument Panel Lamp Supply

Wheel Speed Sensor (WSS) - Left Front


Object Number: 1592617  Size: CH

Connector Part Information

  • OEM: 1-928-403-698
  • Description: 2-Way Sealed F (BK)

Wheel Speed Sensor (WSS) - Left Front

Pin

Wire Color

Circuit No.

Function

1

0.8 L-BU

830

Left Front Wheel Speed Sensor Signal

2

0.8 YE

873

Low Reference

Wheel Speed Sensor (WSS) - Left Rear


Object Number: 1592617  Size: CH

Connector Part Information

  • OEM: 1-928-403-698
  • Description: 2-Way Sealed F (BK)

Wheel Speed Sensor (WSS) - Left Rear

Pin

Wire Color

Circuit No.

Function

1

0.8 TN

884

Left Rear Wheel Speed Sensor Signal

2

0.8 OG

885

Low Reference

Wheel Speed Sensor (WSS) - Right Front


Object Number: 1592617  Size: CH

Connector Part Information

  • OEM: 1-928-403-698
  • Description: 2-Way Sealed F (BK)

Wheel Speed Sensor (WSS) - Right Front

Pin

Wire Color

Circuit No.

Function

1

0.8 D-GN

872

Right Front Wheel Speed Sensor Signal

2

0.8 TN

833

Low Reference

Wheel Speed Sensor (WSS) - Right Rear


Object Number: 1592617  Size: CH

Connector Part Information

  • OEM: 1-928-403-698
  • Description: 2-Way Sealed F (BK)

Wheel Speed Sensor (WSS) - Right Rear

Pin

Wire Color

Circuit No.

Function

1

0.8 BN

882

Right Rear Wheel Speed Sensor Signal

2

0.8 WH

883

Low Reference

Yaw and Lateral Accelerometer Sensor (JL4)


Object Number: 831393  Size: CH

Connector Part Information

  • OEM: 2-967616-1
  • Description: 6-Way F MQS Socket Series, Sealed (BK)

Yaw and Lateral Accelerometer Sensor (JL4)

Pin

Wire Color

Circuit No.

Function

1

0.5 GY/BK

6435

Can Bus Low Serial Data

2

0.5 PK/BK

6434

Can Bus High Serial Data

3

0.5 D-GN

2087

12-Volt Reference

4

--

--

Not Used

5

0.5 L-BU

2088

Low Reference

6

--

--

Not Used