GM Service Manual Online
For 1990-2009 cars only
Connector 1: Brake Booster Vacuum Sensor
Connector 2: Electronic Brake Control Module (EBCM)
Connector 3: I/P Switch Assembly
Connector 4: Steering Wheel Speed Position Sensor
Connector 5: Wheel Speed Sensor (WSS) - Left Front
Connector 6: Wheel Speed Sensor (WSS) - Left Rear
Connector 7: Wheel Speed Sensor (WSS) - Right Front
Connector 8: Wheel Speed Sensor (WSS) - Right Rear
Connector 9: Yaw Rate and Lateral Acceleration Sensor

Brake Booster Vacuum Sensor


Object Number: 1856791  Size: CH

Connector Part Information

  • OEM: 7283569110
  • Service: See Catalog
  • Description: 3-Way F 1.5 Sealed (D-GY)

Terminal Part Information

  • Terminal/Tray: 7116-4102-08/9
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Brake Booster Vacuum Sensor

Pin

Wire

Circuit No.

Function

1

0.5 OG

6030

Brake Vacuum Sensor Signal

2

0.5 YE/BK

6032

Low Reference

3

0.5 GY

6031

5-Volt Reference

Electronic Brake Control Module (EBCM)


Object Number: 1862109  Size: CH

Connector Part Information

  • OEM: 31381-1005
  • Service: See Catalog
  • Description: 38-Way F 2.8 Series, Sealed (BK)

Terminal Part Information

  • Pins: 1, 13, 25, 38
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 2, 3, 5, 6, 10-12, 14-16, 18-20, 21, 24, 26-28, 31-35, 37
  • Terminal/Tray: SAITS-A03T-M064/14
  • Core/Insulation Crimp: 9/9
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Electronic Brake Control Module (EBCM)

Pin

Wire

Circuit No.

Function

1

3 RD/BK

142

Battery Positive Voltage

2

0.5 GY

6031

5-Volt Reference

3

0.5 WH

320

Engine Mount Solenoid Control (W49)

4

--

--

Not Used

5

0.5 WH

1294

Variable Effort Steering Actuator Supply Voltage (NV7)

6

0.5 TN

833

Low Reference

7-9

--

--

Not Used

10

0.5 OG

6030

Brake Vacuum Sensor Signal

11

0.5 D-GN/WH

817

Vehicle Speed Signal (U3R/UZR)

12

0.5 L-BU

2088

Low Reference

13

3 BK/WH

251

Ground

14

0.5 TN

2501

High Speed GMLAN Serial Data Bus-

15

0.5 TN

2501

High Speed GMLAN Serial Data Bus-

16

0.5 YE/BK

6032

Low Reference

17

--

--

Not Used

18

0.5 D-GN

872

Right Front Wheel Speed Sensor Signal

19

0.5 BN

882

Right Rear Wheel Speed Sensor Signal

20

0.5 OG

885

Low Reference

21

0.5 L-BU

830

Left Front Wheel Speed Sensor Signal

22-23

--

--

Not Used

24

0.5 L-GN/BK

6432

CAN Bus Low Serial Data

25

2 RD/WH

3540

Battery Positive Voltage

26

0.5 TN/BK

2500

High Speed GMLAN Serial Data Bus+

27

0.5 TN/BK

2500

High Speed GMLAN Serial Data Bus+

28

0.5 BN

1295

Variable Effort Steering Actuator Control (NV7)

29-30

--

--

Not Used

31

0.5 WH

883

Low Reference

32

0.5 D-GN

2087

12-Volt Reference

33

0.5 TN

884

Left Rear Wheel Speed Sensor Signal

34

0.5 YE

873

Low Reference

35

0.5 L-BU

5986

Communication Enable

36

--

--

Not Used

37

0.5 TN/WH

6433

CAN Bus High Serial Data

38

2 BK/WH

251

Ground

I/P Switch Assembly


Object Number: 1664569  Size: CH

Connector Part Information

  • OEM: 31410-1120
  • Service: See Catalog
  • Description: 12-Way F 0.64 Series (BK)

Terminal Part Information

  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

I/P Switch Assembly

Pin

Wire

Circuit No.

Function

1

0.35 BN/WH

1571

Traction Control Switch Signal

2

--

--

Not Used

3

0.35 BK

750

Ground

4

0.35 PU/WH

1382

LED Dimming Signal

5-6

--

--

Not Used

7

0.35 D-GN/WH

5800

Liftgate Open/Close Switch Signal (E61)

8

0.35 D-GN

6112

Power Liftgate On/Off Switch Signal (E61)

9-10

--

--

Not Used

11

0.35 L-BU

553

Tow/Haul Switch Signal

12

--

--

Not Used

Steering Wheel Speed Position Sensor


Object Number: 1862024  Size: CH

Connector Part Information

  • OEM: 112413703
  • Service: See Catalog
  • Description: 6-Way F MQS Series (BK)

Terminal Part Information

  • Terminal/Tray: 928999-5/15
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Steering Wheel Speed Position Sensor

Pin

Wire

Circuit No.

Function

1

0.5 L-GN/BK

6432

CAN Bus Low Serial Data

2

--

--

Not Used

3

0.5 TN/WH

6433

CAN Bus High Serial Data

4

--

--

Not Used

5

0.5 D-GN

2087

12-Volt Reference

6

0.5 L-BU

2088

Low Reference

Wheel Speed Sensor (WSS) - Left Front


Object Number: 1862103  Size: CH

Connector Part Information

  • OEM: 34062-0011
  • Service: See Catalog
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 34083-1002/28
  • Core/Insulation Crimp: C/E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Wheel Speed Sensor (WSS) - Left Front

Pin

Wire

Circuit No.

Function

1

0.5 L-BU

830

Left Front Wheel Speed Sensor Signal

2

0.5 YE

873

Low Reference

Wheel Speed Sensor (WSS) - Left Rear


Object Number: 1862103  Size: CH

Connector Part Information

  • OEM: 34062-0011
  • Service: See Catalog
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 34083-1002/28
  • Core/Insulation Crimp: C/E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Wheel Speed Sensor (WSS) - Left Rear

Pin

Wire

Circuit No.

Function

1

0.5 TN

884

Left Rear Wheel Speed Sensor Signal

2

0.5 OG

885

Low Reference

Wheel Speed Sensor (WSS) - Right Front


Object Number: 1862103  Size: CH

Connector Part Information

  • OEM: 34062-0011
  • Service: See Catalog
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 34083-1002/28
  • Core/Insulation Crimp: C/E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Wheel Speed Sensor (WSS) - Right Front

Pin

Wire

Circuit No.

Function

1

0.5 D-GN

872

Right Front Wheel Speed Sensor Signal

2

0.5 TN

833

Low Reference

Wheel Speed Sensor (WSS) - Right Rear


Object Number: 1862103  Size: CH

Connector Part Information

  • OEM: 34062-0011
  • Service: See Catalog
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 34083-1002/28
  • Core/Insulation Crimp: C/E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Wheel Speed Sensor (WSS) - Right Rear

Pin

Wire

Circuit No.

Function

1

0.5 BN

882

Right Rear Wheel Speed Sensor Signal

2

0.5 WH

883

Low Reference

Yaw Rate and Lateral Acceleration Sensor


Object Number: 810084  Size: CH

Connector Part Information

  • OEM: 1-967640-1
  • Service: 88953370
  • Description: 4-Way F MQS Socket Housing, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 962885-5/15
  • Core/Insulation Crimp: 6/6
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Yaw Rate and Lateral Acceleration Sensor

Pin

Wire

Circuit No.

Function

1

0.5 L-BU

2088

Low Reference

2

0.5 L-GN/BK

6432

CAN Bus Low Serial Data

3

0.5 TN/WH

6433

CAN Bus High Serial Data

4

0.5 D-GN

2087

12-Volt Reference