GM Service Manual Online
For 1990-2009 cars only
Table 1: Traction Control Switch
Table 2: Wheel Speed Sensor (WSS) - LF
Table 3: Wheel Speed Sensor (WSS) - RF
Table 4: Electronic Brake Control Module (EBCM) - C1
Table 5: Electronic Brake Control Module (EBCM) - C2

Traction Control Switch


Object Number: 524811  Size: CH

Connector Part Information

    • 12186758
    • 8 Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1850

Ground

B

LT BLU

832

Traction Control Active Signal

C

WHT

1808

Service Traction Control Signal

D

--

--

Not Used

E

PPL/WHT

1382

LED Dimming Signal

F

GRY

8

Instrument Panel Lamp Supply Voltage - 1

G

BRN/WHT

1571

Traction Control Switch Signal

H

PNK

39

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) - 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

Electronic Brake Control Module (EBCM) - C1


Object Number: 684792  Size: CH

Connector Part Information

    • 12052613
    • 2-Way F METRI PAC 480 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2150

Ground

B

RED

442

Battery Positive Voltage

Electronic Brake Control Module (EBCM) - C2


Object Number: 365992  Size: CH

Connector Part Information

    • 12193519
    • 16-Way F Micro-Pack 100W (NAT)

Pin

Wire Color

Circuit No.

Function

A1

BRN

441

Ignition 3 Voltage

A2

YEL

873

Left Front Wheel Speed Sensor Low Reference

A3

DK GRN

872

Right Front Wheel Speed Sensor Signal

A4

TAN/BLK

464

Delivered Torque Signal

A6

WHT

1808

Service Traction Control Signal (w/ Traction Assist)

A8

BLK/WHT

1695

Axle Switch Signal (w/o ETC)

A8

BRN/WHT

1571

Traction Control Switch Signal (w/ Traction Assist)

B1

YEL/BLK

1827

Vehicle Speed Signal

B2

LT BLU

830

Left Front Wheel Speed Sensor Signal

B3

TAN

833

Right Front Wheel Speed Sensor Low Reference

B4

ORN/BLK

463

Requested Torque Signal

B5

PPL

420

TCC Brake Switch/Cruise Control Release Signal

B6

LT BLU

1122

ABS/TCS Class 2 Serial Data

B7

LT BLU

832

Traction Control Active Signal (w/ Traction Assist)

B8

PPL

333

Brake Fluid Level Sensor Signal