GM Service Manual Online
For 1990-2009 cars only
Table 1: Park Key Lock Actuator
Table 2: Steering Column Module C1
Table 3: Steering Column Module C2
Table 4: Steering Column Module C3
Table 5: Steering Column Module C4

Park Key Lock Actuator


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

2356

Park Key Lock Actuator Feed

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 Line

B

--

--

Not Used

C

BLK

350

Ground

D

ORN

2940

Fused Output - Battery

E

ORN

2840

Fused Output - Battery

F

--

--

Not Used

Steering Column Module C2


Object Number: 304344  Size: CH

Connector Part Information

    • 12177196
    • 6 Way F 150 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

ORN

2154

Tilt Position Sensor Input Signal

B

BLK

2111

Tilt Actuator - Column Up Control

C

RED

2112

Tilt Actuator - Column Down Control

D

GRY

2156

Tilt Position Sensor Reference Voltage

E

--

--

Not Used

F

YEL

2157

Tilt Position Sensor Return

Steering Column Module C3


Object Number: 40446  Size: CH

Connector Part Information

    • 12177194
    • 6 Way F 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

2153

Telescope Position Input

B

BLK

2098

Telescope Actuator - Column In Control

C

RED

2110

Telescope Actuator - Column Out Control

D

GRY

2113

Telescope Position Sensor Reference Voltage

E

--

--

Not Used

F

YEL

2152

Telescope Position Sensor Return

Steering Column Module C4


Object Number: 304345  Size: CH

Connector Part Information

    • 12177195
    • 6 Way F 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

2096

Tilt/Telescope Switch - Tilt Up Signal

B

YEL

2097

Tilt/Telescope Switch - Tilt Down Signal

C

ORN

2095

Tilt/Telescope Switch - Telescope Out Signal

D

PNK

2094

Tilt/Telescope Switch - Telescope In Signal

E

--

--

Not Used

F

PPL

2155

Tilt/Telescope Switch - Return