FixVault

Front Sunshade Control Module (C3B)

WARNING: This page is about a different car, the 2007 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Front Sunshade Control Module (C3B) Connector End View
GM1567899Courtesy of GENERAL MOTORS CORP.

Connector Part Information 

Terminal Part Information 

Front Sunshade Control Module (C3B) Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 WH - K-Bus
2-4 - - Not Used
5 D-BU 4440 Battery Positive Voltage
6-8 - - Not Used
9 BK 1050 Ground
10-12 - - Not Used