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

Electronic Brake Control Module (C1)


Object Number: 474218  Size: CH

Connector Part Information

    • 12193527
    • 16-Way Female MIC/P 100W (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BRN

441

Fuse Output - Ignition 3 - Type 3 Fuse

A2

YEL

873

Wheel Speed Sensor Return - Left Front

A3

DK GRN

872

Wheel Speed Sensor Signal - Right Front

A4-A8

--

--

Not Used

B1

YEL/BLK

1827

Vehicle Speed Signal - 128,000 Pulses Per Mile

B2

LT BLU

830

Wheel Speed Sensor Signal - Left Front

B3

TAN

833

Wheel Speed Sensor Return - Right Front

B4

--

--

Not Used

B5

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

B6

LT BLU

1122

Class 2 Serial Data Signal to A.B.S.

B7

--

--

Not Used

B8

PPL

333

Brake Fluid Level Switch Output - Brake Warning Indicator Lamp On

Electronic Brake Control Module (C2)


Object Number: 365942  Size: CH

Connector Part Information

    • 12052613
    • 2-Way Female M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

650

Ground

B

RED

442

Fuse Output - Battery - Type 2 Fuse

Left Wheel Speed Sensor


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way Female M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Wheel Speed Sensor Signal - Left Front

B

YEL

873

Wheel Speed Sensor Return - Left Front

Right Wheel Speed Sensor


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way Female M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

833

Wheel Speed Sensor Signal - Right Front

B

DK GRN

872

Wheel Speed Sensor Return - Right Front