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	ORN	1340	Battery Positive Voltage
B	BRN	41	Ignition 3 Voltage
	BRN	41	Ignition 3 Voltage
C	WHT	454	Auxiliary Mode Door Control
D	PPL	293	Rear Defog Element Supply Voltage
E	GRY	8	Instrument Panel Lamp Supply Voltage
F	DK GRN	71	OFF Blower Motor Control
	DK GRN	71	OFF Blower Motor Control
G	LT GRN	66	A/C Request Signal
H	BLK	150	Ground
	BLK	150	Ground

HVAC Control Assembly C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162066 8-Way F Metri-Pack 280 Series (GRY)
Pin	Wire Color	Circuit No.	Function
A	DK GRN	71	OFF Blower Motor Control
B	BLK	150	Ground
C	BLK	150	Ground
D	ORN	52	Blower Motor High Control
E	ORN	52	High Blower Motor Control
F	LT BLU	72	Medium 2 Blower Motor Control
G	TAN	63	Medium 1 Blower Motor Control
H	BLK/WHT	51	Motor Low Control

HVAC Control Assembly C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064860 6-Way F Metri-Pack 150 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	DK GRN	71	OFF Blower Motor Control
B	PPL	1838	Recirculation Door Position Signal
C	BRN	41	Ignition 3 Voltage
D	BLK	150	Ground
E	DK GRN	1614	Recirculation Door Control
F	WHT	454	Mode Door Control Auxiliary