HVAC Control Module C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12084945 Service: 12084945 16-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	D-BU/WH	1199	Left Air Temperature Door Control A
A2	WH/BK	1236	Right Air Temperature Door Control A
A3	L-GN/BK	1647	Recirculation Door Control A
A4	TN	2273	Mode Door Control A
A5	BN	718	Low Reference
A6	TN	518	Lower Left Air Temperature Sensor Signal
A7	GY	720	Low Reference
A8	TN/BK	520	Lower Right Air Temperature Sensor Signal
B1	YE	1791	Left Air Temperature Door Control B
B2	D-BU	1646	Right Air Temperature Door Control B
B3	PK/WH	1648	Recirculation Door Control B
B4	L-GN	2275	Mode Door Control B
B5-B8	-	-	Not Used