HVAC Control Module, C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12084944 16-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
A1	BK	518	Lower Left Air Temperature Sensor Signal
A2	YE	61	Low Reference
A3	BK	520	Lower Right Air Temperature Sensor Signal
A4	OG/BK	1057	Low Reference
A5-A6	-	-	Not Used
A7	GY/BK	754	Blower Motor Speed Control
A8	-	-	Not Used
B1	L-GN/BK	1647	Recirculation Door Control B
B2	PK/WH	1648	Recirculation Door Control A
B3	YE	1791	Air Temperature Door Control A
B4	D-BU	1199	Air Temperature Door Control B
B5	WH/BK	1236	Right Air Temperature Door Control A
B6	D-BU	1646	Right Air Temperature Control B
B7	TN	2273	Mode Door Control B
B8	L-GN	2275	Mode Door Control A