GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2003 🢒 H2 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Antilock Brake System Connector End Views
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Longitudinal Accelerometer
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

Electronic Brake Control Module (EBCM)


Object Number: 831364 Size: CH

Connector Part Information
    • 12191495
    • 30-Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

882

Right Rear Wheel Speed Sensor Signal

2

WHT

883

Right Rear Wheel Speed Sensor Low Reference

3

--

--

Not Used

4

DK GRN

872

Right Front Wheel Speed Sensor Signal

5

TAN

833

Right Front Wheel Speed Sensor Low Reference

6

LT BLU

1320

CHMSL Supply Voltage/Stop Lamp Supply Voltage

7

--

--

Not Used

8

PNK

1339

Ignition 1 Voltage

9

PPL

333

Brake Fluid Level Sensor Signal

10

DK BLU

716

LNG Rate Signal

11

LT BLU

2206

Traction Control Preference Switch Signal

12

BLK

2150

Ground

13

RED

442

Battery Positive Voltage

14

ORN

2340

Battery Positive Voltage

15

BLK

2851

Ground

16

ORN

2554

Traction Control Preference Switch Indicator

17

--

--

Not Used

18

LT BLU

2088

LNG Rate Low Reference

19

--

--

Not Used

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

26-27

--

--

Not Used

28

DK GRN

2087

LNG Rate Sensor 5 Volt Reference

29-30

--

--

Not Used

Longitudinal Accelerometer


Object Number: 845634 Size: CH

Connector Part Information
    • 10723270
    • 3-Way F Bosch SLD (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT BLU

2088

LNG Rate Low Reference

2

DK BLU

716

LNG Rate Signal

3

DK GRN

2087

LNG Rate Sensor 5 Volt Reference

Traction Control Switch


Object Number: 304345 Size: CH

Connector Part Information
    • 12177195
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2206

Traction Control Preference Switch Signal

B

BLK/WHT

1851

Ground

C

ORN

2554

Traction Control Preference Switch Indicator

D

PPL/WHT

1382

LED Dimming Supply

E

BRN/WHT

230

Instrument Panel Lamps Dimming Control

F

PNK

639

Ignition 1 Voltage

Wheel Speed Sensor (WSS) - LF


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series (BLK)

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: 655692 Size: CH

Connector Part Information
    • 12162193
    • 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BLK)

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: 635009 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series (BLK)

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: 655692 Size: CH

Connector Part Information
    • 12162193
    • 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BLK)

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