GM Service Manual Online
For 1990-2009 cars only
Table 1: Sunroof Control Module C1
Table 2: Sunroof Control Module C2
Table 3: Sunroof Switch

Sunroof Control Module C1


Object Number: 62450  Size: CH

Connector Part Information

    • 12052856
    • 4 Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK/BRN

127

Power Sunroof Motor

B

LT/BRN

129

Power Sunroof Motor

C

YEL

343

Battery Voltage

D

BLK

650

Ground

Sunroof Control Module C2


Object Number: 332528  Size: CH

Connector Part Information

    • 12124357
    • 8 Way M Metri-Pack 280 Series (WHT)

Pin

Wire Color

Circuit No.

Function

1

YEL

133

Limit Switch Return

2-4

--

--

Not Used

5

DK BLU

128

Power Sunroof Switch Return

6

BRN

100

Power Sunroof Switch Signal-Open

7

WHT

144

Power Sunroof Switch Signal-Open Vent

8

RED

132

Limit Switch (Roof Flush)

Sunroof Switch


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

BRN

100

Sunroof Switch Signal (Open)

4

YEL

144

Sunroof Switch Signal (Open Vent)

5

WHT

128

Sunroof Switch Return

6

--

--

Not Used