GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Lateral Accelerometer Sensor (w/JL4)
Table 3: LH Front Wheel Speed Sensor
Table 4: LH Rear Wheel Speed Sensor
Table 5: RH Front Wheel Speed Sensor
Table 6: RH Rear Wheel Speed Sensor
Table 7: Steering Wheel Position Sensor (SWPS) (w/JL4)
Table 8: Traction Control Switch (w/F45)
Table 9: Traction Control Switch (w/o F45)
Table 10: Yaw Rate Sensor (w/JL4)

Electronic Brake Control Module (EBCM)


Object Number: 470409  Size: CH

Connector Part Information

    • C1 - 15318099
    • 7 Way F Metri-Pack 480 Series (BLK)
    • C2 - 15354984
    • 29 Way F Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fuse Output - Battery

B

BRN

241

Fuse Output - Ignition 3

C

GRY

1787

Variable Effort Steering Motor Control - High Side

D

WHT

345

Variable Effort Steering Motor Control - Low Side

E

--

--

Vent Tube

F

BLK

1150

Ground - Module

G

BLK

1150

Ground - Pump Motor

1

WHT

790

Left Normal Force Signal

2

TAN/BLK

464

Traction Control System Signal - Torque Delivered

3

LT GRN

1763

Steering Wheel Position Signal - Phase A

4

--

--

Not Used

5

LT BLU

715

Lateral Accelerometer Signal

6

WHT

17

Stop Lamp Switch Output

7

PPL

1807

Serial Data - Class 2

8

RED

885

Wheel Speed Sensor Return - Left Rear

9

BRN

882

Wheel Speed Sensor Signal - Right Rear

10

DK GRN

872

Wheel Speed Sensor Signal - Right Front

11

YEL

873

Wheel Speed Sensor Signal - Left Front

12

ORN/BLK

463

Traction Control System Signal - Torque Desired

13

LT GRN/ BLK

1338

Sensor Return

14-15

--

--

Not Used

16

GRY

791

Right Normal Force Signal

17

--

--

Not Used

18

LT BLU

1764

Steering Wheel Position Signal - Phase B

19

DK BLU

716

Yaw Rate Sensor Signal

20

--

--

Not Used

21

PPL

1807

Serial Data - Class 2

22

BLK

884

Wheel Speed Sensor Signal - Left Rear

23

WHT

883

Wheel Speed Sensor Return - Right Rear

24

TAN

833

Wheel Speed Sensor Return - Right Front

25

LT BLU

830

Wheel Speed Sensor Return - Left Front

26

DK BLU

1537

ABS Indicator Lamp Output

27

GRY/BLK

1337

Sensor Feed - 5 Volt

28

YEL/BLK

2085

Steering Wheel Position PWM Signal

29

--

--

Not Used

Lateral Accelerometer Sensor (w/JL4)


Object Number: 68743  Size: CH

Connector Part Information

    • 12146121
    • 3 Way F Metri-Pack 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

1337

Sensor Feed - 5 Volt

B

LT BLU

715

Lateral Accelerometer Signal

C

LT GRN/BLK

1338

Sensor Return

LH Front Wheel Speed Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052638
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Wheel Speed Sensor Return - Left Front

B

LT BLU

830

Wheel Speed Sensor Signal - Left Front

LH Rear Wheel Speed Sensor


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Wheel Speed Sensor Signal - Left Rear (w/o B9Q and V4U)

A

WHT

884

Wheel Speed Sensor Signal - Left Rear (w/B9Q or V4U)

B

RED

885

Wheel Speed Sensor Return - Left Rear (w/o B9Q and V4U)

B

BLK

885

Wheel Speed Sensor Return - Left Rear (w/B9Q or V4U)

RH Front Wheel Speed Sensor


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

872

Wheel Speed Sensor Signal - Right Front

B

TAN

833

Wheel Speed Sensor Return - Right Front

RH Rear Wheel Speed Sensor


Object Number: 333039  Size: CH

Connector Part Information

    • 12052638
    • 2 Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

882

Wheel Speed Sensor Signal - Right Rear (w/o B9Q and V4U)

A

WHT

882

Wheel Speed Sensor Signal - Right Rear (w/B9Q or V4U)

B

WHT

883

Wheel Speed Sensor Return - Right Rear (w/o B9Q and V4U)

B

BLK

883

Wheel Speed Sensor Return - Right Rear (w/B9Q or V4U)

Steering Wheel Position Sensor (SWPS) (w/JL4)


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

GRY/BLK

1337

Sensor Feed - 5 Volt

2

LT GRN/BLK

1338

Sensor Return

3-4

--

--

Not Used

5

LT GRN

1763

Steering Wheel Position Signal - Phase A

6

LT BLU

1764

Steering Wheel Position Signal - Phase B

Traction Control Switch (w/F45)


Object Number: 130718  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BLK

450

Ground

C

LT BLU

1788

Traction Control Switch Signal

D

BLK/WHT

451

Ground

E

YEL

1491

Dash Integration Module Output - Backlighting Lamps

Traction Control Switch (w/o F45)


Object Number: 35441  Size: CH

Connector Part Information

    • 12059250
    • 2 Way M Metri-Pack 150 (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1788

Traction Control Switch Signal

B

BLK

350

Ground

Yaw Rate Sensor (w/JL4)


Object Number: 130631  Size: CH

Connector Part Information

    • 12064758
    • 3 Way Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

1337

Sensor Feed - 5 Volt

B

LT GRN/BLK

1338

Sensor Return

C

DK BLU

716

Yaw Rate Sensor Signal