HVAC Control Assembly Connector End Views

HVAC Control Assembly C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064998 8-Way F Metri-Pack 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	BRN	641	Ignition 3 Voltage
C	ORN	52	High Blower Motor Control
D	-	-	Not Used
E	PPL	73	Medium 3 Blower Motor Control
F	LT BLU	72	Medium 2 Blower Motor Control
G	TAN	63	Medium 1 Blower Motor Control
H	YEL	60	Low Blower Motor Control

HVAC Control Assembly C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064799 12-Way F Micro-Pack 100 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	LT GRN	66	A/C Request Signal
C	BRN	41	Ignition 3 Voltage
D	WHT	193	Rear Defog Relay Control
E	ORN	1440	Battery Positive Voltage
F	-	-	Not Used
G	LT BLU	733	Air Temperature Door Control
H	-	-	Not Used
J	GRY	8	Instrument Panel Lamp Supply Voltage 1
K	BLK/WHT	151	Ground
L	-	-	Not Used
M	BRN	9	Park Lamp Supply Voltage