GM Service Manual Online
For 1990-2009 cars only
Table 1: Heated Steering Wheel Control Module C1/ Heated Steering Wheel
Table 2: Heated Steering Wheel Control Module C2/ Heated Steering Wheel Switch
Table 3: Heated Steering Wheel Control Module C3
Table 4: Ignition Lock Cylinder Control Actuator
Table 5: Steering Column Module C1
Table 6: Steering Column Module C2 - Tilt Actuator
Table 7: Steering Column Module C3 - Telescope Actuator
Table 8: Steering Column Module C4 - Tilt/Telescope Switch

Heated Steering Wheel Control Module C1/ Heated Steering Wheel


Object Number: 287981  Size: CH

Connector Part Information

    • 12092162
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

--

Steering Wheel Heating Element Supply Voltsge

B

GRY

--

Heated Steering Wheel Temperature Sensor Signal

C-D

BLK

350

Ground

Heated Steering Wheel Control Module C2/ Heated Steering Wheel Switch


Object Number: 812599  Size: CH

Connector Part Information

    • 50-57-9403
    • 3-Way F Molex (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

350

Ground

2

RED/BLK

--

Indicator Control

3

GRN

--

Heated Steering Wheel Switch Supply Voltage

Heated Steering Wheel Control Module C3


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

341

Ignition 3 Voltage

B

BLK

350

Ground

Ignition Lock Cylinder Control Actuator


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

2356

Park Key Lock Actuator Supply Voltage

B

BLK

350

Ground

Steering Column Module C1


Object Number: 62480  Size: CH

Connector Part Information

    • 12089527
    • 6-Way F Metri-Pack 280 Series (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

PPL

1807

Class 2 Serial Data

B

--

--

Not Used

C

BLK

350

Ground

D

ORN

2940

Battery Positive Voltage

E

ORN

2840

Battery Positive Voltage

F

--

--

Not Used

Steering Column Module C2 - Tilt Actuator


Object Number: 304344  Size: CH

Connector Part Information

    • 12177196
    • 6-Way F 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

ORN

2154

Steering Column Tilt Position Sensor Signal

B

BLK

2111

Steering Column Tilt Motor Up Control

C

RED

2112

Steering Column Tilt Motor Down Control

D

GRY

2156

Steering Column Tilt Motor 5 Volt Reference

E

--

--

Not Used

F

YEL

2157

Steering Column Tilt Motor Ground

Steering Column Module C3 - Telescope Actuator


Object Number: 40446  Size: CH

Connector Part Information

    • 12177194
    • 6-Way F 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

2153

Steering Column Telescope Motor Signal

B

BLK

2098

Steering Column Telescope Motor Forward

C

RED

2110

Steering Column Telescope Motor Reverse

D

LT BLU

2113

Steering Column Telescope Motor 5 Volt Reference

E

--

--

Not Used

F

YEL

2152

Steering Column Telescope Motor Ground

Steering Column Module C4 - Tilt/Telescope Switch


Object Number: 304345  Size: CH

Connector Part Information

    • 12177195
    • 6-Way F 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

2096

Steering Column Tilt and Telescope Up Switch Signal

B

YEL

2097

Steering Column Tilt and Telescope Down Switch Signal

C

ORN

2095

Steering Column Tilt and Telescope Reverse Switch Signal

D

PNK

2094

Steering Column Tilt and Telescope Forward Switch Signal

E

--

--

Not Used

F

PPL

2155

Steering Column Tilt and Telescope Ground