Left Rear Door Module (LRDM) C5 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052856 4 Way F Metric-Pack 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	ORN	1040	Battery Positive Voltage
B	BRN	669	Power Window Motor Left Rear Down Control
C	DK BLU	668	Power Window Motor Left Rear Up Control
D	BLK	350	Ground