HVAC Connector End Views

WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

A/C Compressor Clutch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326801 2-Way F GT 150 Series (L-GY)
Pin	Wire Color	Circuit No.	Function
A	D-GN	59	A/C Compressor Clutch Supply Voltage
B	BK	1050	Ground

A/C Refrigerant Pressure Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110192 3-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	2751	Low Reference
B	GY	2700	5-Volt Reference
C	RD/BK	380	A/C Refrigerant Pressure Sensor Signal

Air Temperature Actuator - Left

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064978 6-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
1-2	-	-	Not Used
3	BK	150	Ground
4	D-BU	1199	Left Air Temperature Door Control
5	-	-	Not Used
6	BN	241	Ignition 3 Voltage

Air Temperature Actuator - Right - CJ3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5-6	-	-	Not Used
7	BK	150	Ground
8	WH/BK	1236	Right Air Temperature Door Control
9	-	-	Not Used
10	BN	241	Ignition 3 Voltage

Blower Motor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12084957 2-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	RD	-	Blower Motor Supply Voltage
B	BK	-	Ground

Blower Motor Resistor Assembly

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052854 7-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	TN	63	Medium 1 Blower Motor Control
B	YE	60	Low Blower Motor Control
C	PU	73	Medium 3 Blower Motor Control
D	L-BU	72	Medium 2 Blower Motor Control
E	BK	150	Ground
F	OG	52	High Blower Motor Control
G	RD	442	Battery Positive Voltage

Evaporator Temperature Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052832 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	WH	2622	Evaporator Temperature Sensor Signal
B	BK	552	Low Reference

HVAC Control Module - C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12084994 16-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
A1	OG	640	Battery Positive Voltage
A2	BN	241	Ignition 3 Voltage
A3	BN	9	Park Lamp Supply Voltage
A4	WH	193	Rear Defog Relay Control
A5	TN/BK	2274	Recirculation Door Control
A6	D-GN/WH	762	A/C Request Signal
A7	TN	2273	Mode Door Control
A8	D-BU	1199	Left Air Temperature Door Control
B1	BK	150	Ground
B2	BK	552	Low Reference
B3	WH	2622	Evaporator Temperature Sensor Signal
B4	GY	8	Instrument Panel Lamp Supply Voltage
B5	D-GN	71	Off Blower Motor Control
B6	WH/BK	1236	Right Air Temperature Door Control
B7-B8	-	-	Not Used

HVAC Control Module - C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064998 8-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	D-GN	71	OFF Blower Motor Control
B	BN	41	Ignition 3 Voltage
C	OG	52	High Blower Motor Control
D	-	-	Not Used
E	PU	73	Medium 3 Blower Motor Control
F	L-BU	72	Medium 2 Blower Motor Control
G	TN	63	Medium 1 Blower Motor Control
H	YE	60	Low Blower Motor Control

Mode Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5-6	-	-	Not Used
7	BK	150	Ground
8	TN	2273	Mode Door Control
9	-	-	Not Used
10	BN	241	Ignition 3 Voltage

Recirculation Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	BN	241	Ignition 3 Voltage
6	TN/BK	2274	Recirculation Door Control
7	BK	150	Ground
8-10	-	-	Not Used