GM Service Manual Online
For 1990-2009 cars only
Table 1: Sunroof Switch Assembly
Table 2: Sunroof Motor

Sunroof Switch Assembly


Object Number: 899504  Size: CH

Connector Part Information

    • 90980-10799
    • WHT

Pin

Wire Color

Function

1

BK

Battery Positive Voltage

2

BK

Ignition Positive Voltage

3

WH/BK

Map Lamp Ground

4

RD

Sunroof Motor Close Voltage

5

GN

Sunroof Motor Open Voltage

6

GN/WH

Sunroof Limit Switch 1 Signal

7

RD/BU

Sunroof Limit Switch 2 Signal

8

WH/BK

Ground

Sunroof Motor


Object Number: 428024  Size: CH

Connector Part Information

    • 90980-11011
    • WHT

Pin

Wire Color

Function

1

RD

Sunroof Motor Close Voltage

2

GN

Sunroof Motor Open Voltage

3

WH/BK

Sunroof Motor Ground

4

WT/BK

Sunroof Limit Switch Ground

5

GN/WH

Sunroof Limit Switch 1

6

RD/BU

Sunroof Limit Switch 2