GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C-Series Medium Duty Truck B7 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Antilock Brake System Connector End Views
Table 1: Electronic Brake Control Module (EBCM) C1 Connector
Table 2: Electronic Brake Control Module (EBCM) C2 Connector
Table 3: Wheel Speed Sensor (WSS) - LF Connector
Table 4: Wheel Speed Sensor (WSS) - LR Connector
Table 5: Wheel Speed Sensor (WSS) - RF Connector
Table 6: Wheel Speed Sensor (WSS) - RR Connector

Electronic Brake Control Module (EBCM) C1 Connector


Object Number: 239998 Size: CH

Connector Part Information
    • 12162896
    • 2-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

RED

142

Battery Positive Voltage

2

BLK

50

Ground

Electronic Brake Control Module (EBCM) C2 Connector


Object Number: 309424 Size: CH

Connector Part Information
    • 15324027
    • 24-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT GRN

867

ABS Indicator Failure Control

2

PNK

1905

Retarder Disable Control

3-4

--

  

5

TAN/WHT

799

ABS Serial Data

6

--

--

Not Used

7

DK BLU

1899

Brake Lamp Relay Control

8

BRN

882

Right Rear Wheel Speed Sensor Signal

9

BLK

884

Left Rear Wheel Speed Sensor Signal

10

DK GRN

872

Right Front Wheel Speed Sensor Signal

11

LT BLU

830

Left Front Wheel Speed Sensor Signal

12-13

--

--

Not Used

14

BRN

341

Ignition 3 Voltage

15

TAN

848

Brake Switch Signal

16-19

--

--

Not Used

20

WHT

883

Right Rear Wheel Speed Sensor Low Reference

21

RED

885

Left Rear Wheel Speed Sensor Low Reference

22

TAN

833

Right Front Wheel Speed Sensor Low Reference

23

YEL

873

Left Front Wheel Speed Sensor Low Reference

24

--

--

Not Used

Wheel Speed Sensor (WSS) - LF Connector


Object Number: 684858 Size: CH

Connector Part Information
    • 12162852
    • 2-Way F Metri-Pack 150 Series, Sealed (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 Connector


Object Number: 684858 Size: CH

Connector Part Information
    • 12162852
    • 2-Way F Metri-Pack 150 Series, Sealed (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 Connector


Object Number: 684858 Size: CH

Connector Part Information
    • 12162852
    • 2-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

833

Right Front Wheel Speed Sensor Low Reference

B

DK GRN

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - RR Connector


Object Number: 684858 Size: CH

Connector Part Information
    • 12162852
    • 2-Way F Metri-Pack 150 Series, Sealed (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