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HVAC Control Assembly Connector End Views

HVAC Control Assembly C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052856 4-Way F Metri-Pack 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	RED	1442	Battery Positive Voltage
B	BRN	141	Ignition 3 Voltage
C	BLK	1050	Ground
D	PPL	293	Rear Defog Element Supply Voltage

HVAC Control Assembly C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064998 8-Way F Metri-Pack 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	YEL	60	Low Blower Motor Control
B	TAN	63	Medium 1 Blower Motor Control
C	LT BLU	72	Medium 2 Blower Motor Control
D	ORN	52	High Blower Motor Control
E	BRN	141	Ignition 3 Voltage
F	LT BLU	733	Air Temperature Door Control
G	WHT	119	Blower Motor Switch Supply Voltage
H	LT GRN	66	A/C Request Signal

HVAC Control Assembly C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129489 3-Way F Metri-Pack 280 Series, Flexlock (BLK)
Pin	Wire Color	Circuit No.	Function
A	WHT	119	Blower Motor Switch Supply Voltage
B	BLK	1050	Ground
C	GRY	8	Instrument Panel Lamp Supply Voltage-1