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

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


Object Number: 304344  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

2154

Steering Column Tilt Motor Signal

B

BLK

2111

Steering Column Tilt Motor Up

C

RED

2112

Steering Column Tilt Motor Down

D

GRY

2156

5 Volt Reference

E

--

--

Not Used

F

YEL

2157

Ground

Steering Column Module C3


Object Number: 40446  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

2153

Steering Column Telescope Motor Signal

B

RED

2098

Steering Column Telescope Motor Forward

C

BLK

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


Object Number: 304345  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY

2096

Steering Column Up Signal

B

YEL

2097

Steering Column Down 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

Ground