HVAC Connectors

A/C Compressor Clutch (C67)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12162017 Service: See Catalog 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	D-GN	59	A/C Compressor Clutch Supply Voltage (C67)
B	BK	150	Ground

A/C Refrigerant Pressure Sensor (L61) (C67)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15397275 Service: See Catalog 3-Way F GT 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	2751	Signal Ground
2	GY	2700	A/C Pressure Sensor 5-Volt Reference (C67)
3	OG/BK	380	A/C Refrigerant Pressure Sensor Signal (C67)

A/C Refrigerant Pressure Sensor (LSJ) (C67)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15397275 Service: See Catalog 3-Way F GT 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	BK	2751	Signal Ground
2	GY	2700	A/C Pressure Sensor 5-Volt Reference (C67)
3	RD/BK	380	A/C Refrigerant Pressure Sensor Signal (C67)

Air Temperature Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12064993 Service: See Catalog 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	PK	339	Run/Crank Ignition 1 Voltage
6	WH/BK	1236	Passenger Air Temperature Door Control
7	BK/WH	550	Ground
8	-	-	Not Used
9	D-BU	1646	Passenger Air Temperature Door Position Signal
10	L-BU/BK	1688	5-Volt Reference

Blower Motor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12064749 Service: See Catalog 2-Way F Metri-Pack 480 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	OG	52	High Blower Motor Control
B	BN	141	Run Ignition 3 Voltage

Blower Motor Resistor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12129566 Service: See Catalog 4-Way F Metri-Pack 280 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	TN	63	Medium Blower Motor Control (1)
B	L-BU	72	Medium 2 Blower Motor Control
C	OG	52	High Blower Motor Control
D	YE	60	Low Blower Motor Control

HVAC Control Module C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15416970 Service: See Catalog 16-Way F Micro-Pack 64 Modular (BK)
Pin	Wire Color	Circuit No.	Function
1	L-GN	2275	Mode 1 Valve Position Sensor Signal
2-3	-	-	Not Used
4	L-BU/BK	1688	5-Volt Reference
5	L-GN/BK	1647	Open Recirculation Door Control
6	PK/WH	1648	Close Recirculation Door Control
7	PK	339	Run/Crank Ignition 1 Voltage
8	PK	339	Run/Crank Ignition 1 Voltage
9	D-BU	1646	Passenger Air Temperature Door Position Signal
10	-	-	Not Used
11	D-GN	71	Off Blower Motor Control
12	L-BU/BK	1688	5-Volt Reference
13	WH/BK	1236	Passenger Air Temperature Door Control
14	TN	2273	Mode Door Control
15	BK/WH	550	Ground
16	BK/WH	550	Ground

HVAC Control Module C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15480081 Service: See Catalog 8-Way F Micro-Pack 64 (BK)
Pin	Wire Color	Circuit No.	Function
A1	PK	339	Run/Crank Ignition 1 Voltage
A2	GY	8	Instrument Panel Lamp Supply Voltage (1)
A3	-	-	Not Used
A4	RD/WH	1540	Battery Positive Voltage
A5	BK	550	Ground
A6	L-GN	66	A/C Request Signal (C67)
A7	WH	193	Rear Defog Relay Control
A8	L-BU	292	Rear Defog Switch Signal

HVAC Control Module C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12064998 Service: See Catalog 8-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	D-GN	71	Off Blower Motor Control
B	BK	550	Ground
C-D	-	-	Not Used
E	OG	52	High Blower Motor Control
F	L-BU	72	Medium 2 Blower Motor Control
G	TN	63	Medium Blower Motor Control (1)
H	YE	60	Low Blower Motor Control

Mode Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12064993 Service: See Catalog 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	PK	339	Run/Crank Ignition 1 Voltage
6	TN	2273	Mode Door Control
7	BK/WH	550	Ground
8	-	-	Not Available
9	L-GN	2275	Mode 1 Valve Position Sensor Signal
10	L-BU/BK	1688	5-Volt Reference

Recirculation Actuator

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