GM Service Manual Online
For 1990-2009 cars only

Universal Garage Door Opener


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

BK

850

Ground

B

D-BU/WH

149

Courtesy Lamp Supply Voltage

C

RD/WH

3640

Battery Positive Voltage