GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Fluid Pressure Sensor (w/JL4)
Table 2: Electronic Brake Control Module (EBCM)
Table 3: Traction Control Switch
Table 4: Wheel Speed Sensor (WSS) - LF
Table 5: Wheel Speed Sensor (WSS) - LR
Table 6: Wheel Speed Sensor (WSS) - RF
Table 7: Wheel Speed Sensor (WSS) - RR
Table 8: Yaw and Lateral Acceleration Sensor (w/JL4)

Brake Fluid Pressure Sensor (w/JL4)


Object Number: 654280  Size: CH

Connector Part Information

    • 15324236
    • 3-Way Quad Lock Micro Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY/BLK

1798

Ground

2

ORN

1575

Brake Fluid Pressure Signal

3

GRY

596

5 Volt Reference

Electronic Brake Control Module (EBCM)


Object Number: 684893  Size: CH

Connector Part Information

    • 15326390
    • 30-Way F GT Mixed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN/WHT

2086

Yaw Rate Sensor Test Control (w/JL4)

2

BRN

882

Right Rear Wheel Speed Sensor Signal

3

WHT

883

Right Rear Wheel Speed Sensor Low Reference

4

DK GRN

872

Right Front Wheel Speed Sensor Signal

5

TAN

833

Right Front Wheel Speed Sensor Low Reference

6

WHT

17

Stop Lamp Switch Signal

7

WHT

121

Engine Speed Signal (w/JL4)

8

PNK

1339

Ignition 1 Voltage

9

TAN/BLK

464

Delivered Torque Signal

10

LT BLU

715

Lateral Accelerometer Signal (w/JL4)

11

TAN

2501

CAN Serial Data Low (w/JL4)

12

BLK

550

Ground

13

RED

102

Battery Positive Voltage

14

RED/WHT

202

Battery Positive Voltage

15

BLK/WHT

251

Ground

16

ORN

2302

5 Volt Reference (w/JL4)

17

ORN

1575

Brake Fluid Pressure Signal (w/JL4)

18

GRY/BLK

1798

Ground (w/JL4)

19

TAN/WHT

2500

CAN Serial Data High (w/JL4)

20

LT BLU

830

Left Front Wheel Speed Sensor Signal

21

YEL

873

Left Front Wheel Speed Sensor Low Reference

22

BLK

884

Left Rear Wheel Speed Sensor Signal

23

RED

885

Left Rear Wheel Speed Sensor Low Reference

24

--

--

Not Used

25

LT BLU

1122

ABS/TCS Class 2 Serial Data

26

DK BLU

716

Yaw Rate Sensor Signal (w/JL4)

27

ORN/BLK

463

Requested Torque Signal

28

GRY

596

5 Volt Reference (w/JL4)

29

WHT

345

Variable Effort Steering Actuator Low Effort Control

30

GRY

1787

Variable Effort Steering Actuator High Effort Control

Traction Control Switch


Object Number: 130718  Size: CH

Connector Part Information

    • 12059800
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

GRY

8

Instrument Panel Lamp Supply Voltage

D

BLK

1550

Ground

E

BRN/WHT

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 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Left Front Wheel Speed Sensor Signal

B

YEL

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - LR


Object Number: 287974  Size: CH

Connector Part Information

    • 12191881
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Left Rear Wheel Speed Sensor Signal

B

RED

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 (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

872

Right Front Wheel Speed Sensor Signal

B

TAN

833

Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RR


Object Number: 287974  Size: CH

Connector Part Information

    • 12191881
    • 2-Way F Metri-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

Yaw and Lateral Acceleration Sensor (w/JL4)


Object Number: 648109  Size: CH

Connector Part Information

    • 15355474
    • 6-Way F Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

2302

5 Volt Reference

2

BLK/WHT

2086

Yaw Rate Sensor Test Control

3

PNK

1339

Ignition 1 Voltage

4

DK BLU

716

Yaw Rate Sensor Signal

5

LT BLU

715

Lateral Accelerometer Signal

6

GRY/BLK

1798

Ground