HVAC Connector End Views

A/C Compressor Clutch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162017 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	BK	450	Ground
B	D-GN	59	A/C Compressor Clutch Supply Voltage

A/C Refrigerant Pressure Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15466099 3-Way F GT 150 Series, Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	TN	5514	Low Reference
2	GY	2700	5-Volt Reference
3	OG/BK	380	A/C Refrigerant Pressure Sensor Signal

Air Temp Sensor Connector End View - Lower

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047662 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-GN	405	Lower Air Temperature Sensor Signal
B	TN	476	Low Reference

Air Temp Sensor Connector End View - Upper

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047662 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BN	404	Upper Air Temperature Sensor Signal
B	TN	470	Low Reference

Air Temperature Actuator Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12059110 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	D-BU	1199	Air Temperature Door Control A
B	YE	1791	Air Temperature Door Control B

Ambient Air Temperature Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12158214 2-Way F Metri-Pack 150 Series, Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	D-GN	636	Ambient Air Temperature Sensor Signal
B	YE	61	Ground

Ambient Light Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064760 4-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU/BK	590	Sun Load Sensor Signal
B	GY	1548	Sun Load Sensor Signal
C	YE/BK	1138	Ground
D	L-GN/BK	1137	DRL Ambient Light Sensor Signal

Blower Motor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064749 2-Way F Metri-Pack 480 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	WH	374	Blower Motor Speed Control
B	PU	65	Supply Voltage

Blower Motor Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12041429 5-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	650	Ground
B	GY/BK	754	Blower Speed Request Signal
C	RD/BK	442	Battery Positive Voltage
D	WH	374	Blower Motor Speed Control
E	PU	65	Supply Voltage

HVAC Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	RD/WH	440	Battery Positive Voltage
A2	-	-	Not Used
A3	BN	141	Ignition 3 Voltage
A4	-	-	Not Used
A5	D-GN	5060	Low Speed GMLAN Serial Data
A6	D-GN	5060	Low Speed GMLAN Serial Data
A7	GY/BK	754	Blower Speed Request Signal
A8	BN	404	Upper Air Temperature Sensor Signal
A9	L-GN	405	Lower Air Temperature Sensor Signal
A10	L-GN/BK	1647	Recirculation Door Control A
A11	TN	2273	Mode Door Control A
A12	D-BU	1199	Air Temperature Door Control A
B1-B2	-	-	Not Used
B3	GY	8	Instrument Panel Lamp Supply Voltage
B4	-	-	Not Used
B5	BK/WH	651	Ground
B6-B7	-	-	Not Used
B8	TN	470	Low Reference
B9	TN	476	Low Reference
B10	PK/WH	1648	Recirculation Door Control B
B11	L-GN	2275	Mode Door control B
B12	YE	1791	Air Temperature Door Control B

Mode Actuator Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047781 3-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	TN	2273	Mode Door Control A
B	-	-	Not Used
C	L-GN	2275	Mode Door Control B

Recirculation Actuator Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12059110 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-GN/BK	1647	Recirculation Door Control A
B	PK/WH	1648	Recirculation Door Control B