GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM) C1
Table 2: Electronic Brake Control Module (EBCM) C2
Table 3: Wheel Speed Sensor (WSS) - LF
Table 4: Wheel Speed Sensor (WSS) - RF

Electronic Brake Control Module (EBCM) C1


Object Number: 684792  Size: CH

Connector Part Information

    • 12052613
    • 2-Way F Metri-Pack 480 Series- Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1150

Ground

B

RED/BLK

642

Battery Positive Voltage

Electronic Brake Control Module (EBCM) C2


Object Number: 861663  Size: CH

Connector Part Information

    • 15339077
    • 20-Way F MIC/P 100W (BLK)

Pin

Wire Color

Circuit No.

Function

A1

YEL

873

Left Front Wheel Speed Sensor Low Reference

A2

DK GRN

872

Right Front Wheel Speed Sensor Signal

A3

PPL

420

TCC Brake Switch/Cruise Control Release Signal

A4-A9

--

--

Not Used

A10

PPL

333

Brake Fluid Level/Pressure Switch Signal

B1

LT BLU

830

Left Front Wheel Speed Sensor Signal

B2

TAN

833

Right Front Wheel Speed Sensor Low Reference

B3

YEL/BLK

1827

Vehicle Speed Signal

B4-B8

--

--

Not Used

B9

LT BLU

1122

Class 2 Serial Data

B10

BRN

441

Ignition 3 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

YEL

873

Left Front Wheel Speed Sensor Low Reference

B

LT BLU

830

Left Front Wheel Speed Sensor Signal

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