HVAC Control Module, C2 Connector End Views

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064799 12-Way F Micro-Pack 100 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	DK GRN	71	Off Blower Motor Control
B	DK GRN/WHT	762	A/C Request Signal
C	BRN	41	Ignition 3 Voltage
D	WHT	193	Rear Defog Relay Control
E	WHT/BLK	1236	Right Air Temperature Door Control
F	-	-	Not Used
G	DK BLU	1199	Air Temperature Door Control
H	-	-	Not Used
J	GRY	8	Instrument Panel Lamps Dimmer Switch Signal
K	BLK	1450	Ground
L	ORN	640	Battery Positive Voltage
M	YEL	32	Instrument Panel Lamp Fuse Supply Voltage - 1