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

Center Console Switch Assembly


Object Number: 1372723  Size: CH

Connector Part Information

    • 174910-2
    • 20-Way 04 Series Multilock I/O (BK)

Pin

Wire Color

Circuit No.

Function

1

BN/WH

230

Instrument Panel Lamps Dimming Control

2

L-BU

166

Power Window Motor Right Up Signal

3

L-BU

195

Door Lock Control

4

OG

110

Retractable Roof Switch Up Signal

5-7

--

--

Not Used

8

BN/WH

1571

Traction Control Switch Signal

9

OG

2764

Power Window Motor Left Down Signal

10

BK

1350

Ground

11

--

--

Not Used

12

TN

167

Power Window Motor Right Down Signal

13

WH

194

Door Unlock Control

14

BN

100

Retractable Roof Switch Down Signal

15-17

--

--

Not Used

18

BN

341

Ignition 3 Voltage

19

L-GN

2763

Power Window Motor Left Up Signal

20

--

--

Not Used

Electronic Brake Control Module (EBCM) C1


Object Number: 684792  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BK

1850

Ground

B

RD

642

Battery Positive Voltage

Electronic Brake Control Module (EBCM) C2


Object Number: 365992  Size: CH

Connector Part Information

    • 12193519
    • 16-Way F Micro-Pack 100W Body (BK)/ TPA (Clear)

Pin

Wire Color

Circuit No.

Function

A1

BN

441

Ignition 3 Voltage

A2

YE

873

Left Front Wheel Speed Sensor Low Reference

A3

D-GN

872

Right Front Wheel Speed Sensor Signal

A4

TN/BK

464

Delivered Torque Signal

A5-A7

--

--

Not Used

A8

BN/WH

1571

Traction Control Switch Signal

B1

YE/BK

1827

Vehicle Speed Signal

B2

L-BU

830

Left Front Wheel Speed Sensor Signal

B3

TN

833

Right Front Wheel Speed Sensor Low Reference

B4

OG/BK

463

Requested Torque Signal

B5

PU

420

TCC Brake Switch/Cruise Control Release Signal

B6

L-BU

1122

ABS/TCS Class 2 Serial Data

B7

--

--

Not Used

B8

PU

333

Brake Fluid Level Sensor Signal

Wheel Speed Sensor (WSS) - LF


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

830

Left Front Wheel Speed Sensor Signal

B

YE

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

872

Right Front Wheel Speed Sensor Signal

B

TN

833

Right Front Wheel Speed Sensor Low Reference