GM Service Manual Online
For 1990-2009 cars only
Connector 1: Brake Pressure Modulator Valve (BPMV) (W/O VSC)
Connector 2: Brake Pressure Modulator Valve (BPMV) (W/VSC)
Connector 3: Left Front Wheel Speed Sensor
Connector 4: Left Rear Wheel Speed Sensor
Connector 5: Right Front Wheel Speed Sensor
Connector 6: Right Rear Wheel Speed Sensor
Connector 7: Steering Wheel Angle Sensor (w/VSC)
Connector 8: Traction Control Off Switch (w/VSC)
Connector 9: Vehicle Stability Control Audible Warning Buzzer
Connector 10: Yaw Rate Sensor (w/VSC)

Brake Pressure Modulator Valve (BPMV) (W/O VSC)


Object Number: 1488870  Size: CH

Connector Part Information

  • OEM: 90980-12426
  • Service: N/A
  • Description: BK

Brake Pressure Modulator Valve (BPMV) (W/O VSC)

Pin

Wire Color

Function

1

WH/BK

Motor Ground

2

RD

Battery Positive Voltage

3-5

--

Not Used

6

BU/RD

Park Neutral Position Switch Park Signal

7-8

--

Not Used

9

GY

LH Front Wheel Speed Signal Low

10

RD

LH Front Wheel Speed Signal High

11-12

--

Not Used

13

BU/RD

Serial Data

14

GN/WH

Brake Switch Input

15

BK

LH Rear Wheel Speed Signal High

16

YE

LH Rear Wheel Speed Signal Low

17

WH/RD

ABS Indicator Control

18

WH/GN

Vehicle Speed Sensor Control

19

--

Not Used

20

GY

SIR Serial Data

21

PU/BK

Ground

22

--

Not Used

23

RD/WH

Daytime Running Lamps Control Module Signal

24-30

--

Not Used

31

BU

Battery Positive Voltage

32

WH/BK

Solenoid Ground

33

L-GN

Tire Pressure Monitor Instrument Panel input Signal

34

RD

Tire Pressure Monitor Instrument Panel input Signal

35

--

Not Used

36

BU/WH

Park Neutral Position Switch Neutral Signal

37-38

--

Not Used

39

WH

RH Front Wheel Speed Signal Low

40

BK

RH Front Wheel Speed Signal High

41

VT/WH

Tire Pressure Monitoring Switch Signal

42

--

Not Used

43

RD

Brake Indicator Control

44

RD

RH Rear Wheel Speed Signal High

45

WH

RH Rear Wheel Speed Signal Low

46

BK/WH

Ignition Positive Voltage

Brake Pressure Modulator Valve (BPMV) (W/VSC)


Object Number: 1488869  Size: CH

Connector Part Information

  • OEM: 90980-12297
  • Service: N/A
  • Description: BK

Brake Pressure Modulator Valve (BPMV) (W/VSC)

Pin

Wire Color

Function

1

BK/WH

Ignition ON Voltage

2

RD

ABS Cutoff Relay and ABS Motor Relay Supply Voltage

3

RD

Brake Indicator Control

4

RD/YE

Traction Control Switch Signal

5

PK

OBD 2 Serial Data

6

VT/WH

Tire Pressure Monitor Switch Signal

7

BU/RD

Park Neutral Position Switch Park Signal

8-10

--

Not Used

11

VT

Vehicle Stability Control Indicator

12

--

Not Used

13

WH

Slip Indicator Control

14

--

Not Used

15

WH/BK

Motor Ground

16

BK

Battery Positive Voltage

17

BK/OG

Vehicle Stability Control Audible Warning Signal

18

WH/RD

ABS Indicator Control

19

RD/WH

Daytime Running Lamps Input Signal

20

GN/WH

Brake Switch Input

21

L-GN

Tire Pressure Monitor Instrument Panel Input Signal

22

WH

CAN Low

23

GY

SIR Serial Data

24

BU

Engine Control Ground Signal

25

WH

PCM Traction Control Ground Signal

26

--

Not Used

27

BK

LH Rear Wheel Speed Sensor Signal High

28

WH

RH Rear Wheel Speed Sensor Signal Low

29

RD

LH Front Wheel Speed Sensor Signal High

30

WH

RH Front Wheel Speed Sensor Signal Low

31

--

Not Used

32

BU

ABS Motor Relay Coil Ground

33

BK

ABS Cutoff Relay Coil Ground

34

BU/RD

Serial Data

35

WH/GN

Vehicle Speed Sensor Signal

36

BK

CAN High

37

RD/YE

Power Train Module EFI Signal

38

RD/WH

Power Train Module EFI Signal - Positive

39

RD/WH

RH Front Wheel Speed Sensor Signal Low

40

RD

Tire Pressure Monitor Instrument Panel Input Signal

41

YE

LH Rear Wheel Speed Sensor Signal Low

42

RD

RH Rear Wheel Speed Sensor Signal High

43

GN

LH Front Wheel Speed Sensor Signal Low

44

BK

RH Front Wheel Speed Sensor Signal High

45

BK/RD

ABS Motor Relay Output

46

WH/BK

Solenoid Ground

Left Front Wheel Speed Sensor


Object Number: 334916  Size: CH

Connector Part Information

  • OEM: 90980-11003
  • Service: N/A
  • Description: GY

Left Front Wheel Speed Sensor

Pin

Wire Color

Function

1

GN

Wheel Speed Sensor Low

2

RD

Wheel Speed Sensor High

Left Rear Wheel Speed Sensor


Object Number: 820100  Size: CH

Connector Part Information

  • OEM: 90980-11299
  • Service: N/A
  • Description: GY

Left Rear Wheel Speed Sensor

Pin

Wire Color

Function

1

YE

Left Rear Wheel Speed Sensor Low

2

BK

Left Rear Wheel Speed Sensor High

Right Front Wheel Speed Sensor


Object Number: 334916  Size: CH

Connector Part Information

  • OEM: 90980-11003
  • Service: N/A
  • Description: WH

Right Front Wheel Speed Sensor

Pin

Wire Color

Function

1

WH

Right Front Wheel Speed Sensor Low

2

BK

Right Front Wheel Speed Sensor High

Right Rear Wheel Speed Sensor


Object Number: 334946  Size: CH

Connector Part Information

  • OEM: 90980-11060
  • Service: N/A
  • Description: GY

Right Rear Wheel Speed Sensor

Pin

Wire Color

Function

1

WH

Right Rear Wheel Speed Signal Low

2

RD

Right Rear Wheel Speed Signal High

Steering Wheel Angle Sensor (w/VSC)


Object Number: 1488871  Size: CH

Connector Part Information

  • OEM: 82824-45030
  • Service: N/A
  • Description: GY

Steering Wheel Angle Sensor (w/VSC)

Pin

Wire Color

Function

1

BK/WH

Ignition Voltage

2

WH/BK

Ground

3

RD/BK

Battery Voltage

4-8

--

Not Used

9

WH

CAN Low

10

BK

CAN High

Traction Control Off Switch (w/VSC)


Object Number: 334473  Size: CH

Connector Part Information

  • OEM: 90980-10801
  • Service: N/A
  • Description: BK

Traction Control Off Switch (w/VSC)

Pin

Wire Color

Function

1

--

Not Used

2

GN

Switch Illumination Positive

3-5

--

Not Used

6

WH/BK

Ground

7

WH/BK

Switch Illumination Ground

8

--

Not Used

9

RD/YE

Traction Control Off Signal

10

--

Not Used

Vehicle Stability Control Audible Warning Buzzer


Object Number: 820060  Size: CH

Connector Part Information

  • OEM: 90980-10906
  • Service: N/A
  • Description: BK

Vehicle Stability Control Audible Warning Buzzer

Pin

Wire Color

Function

1

YE/BK

Ignition Voltage

2

BK/WH

Buzzer Signal

Yaw Rate Sensor (w/VSC)


Object Number: 1488872  Size: CH

Connector Part Information

  • OEM: 90980-11904
  • Service: N/A
  • Description: BK

Yaw Rate Sensor (w/VSC)

Pin

Wire Color

Function

1

WH/BK

Ground

2

WH

CAN Low

3

BK

CAN High

4

--

Not Used

5

BK/WH

Ignition Voltage