HVAC Connector End Views

WARNING: This page is about a different car, the 2003 Saturn Vue. 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		XW4T-14A624-AA 2-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	D-GN	59	A/C Compressor Clutch Supply Voltage
2	BK	150	Ground

A/C Refrigerant Pressure Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15344137 3-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	BK	2751	Low Reference
2	GY	2700	5 Volt Reference (w/L61)
2	GY	2709	5 Volt Reference (w/L81)
3	RD/BK	380	A/C Refrigerant Pressure Sensor Signal

Evaporator Temperature Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	GY	731	A/C Refrigerant Low Temperature Sensor Signal
B	PU	719	Low Reference

Blower Motor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		E6DB-14489-ALA 2-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	OG	1140	Battery Positive Voltage
2	PU	73	Blower Motor High Control

Blower Motor Resistor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129565 4-Way F Metri-Pack 280 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	TN	63	Blower Motor Medium 1 Control
B	PU	73	Blower Motor High Control
C	L-BU	72	Blower Motor Medium 2 Control
D	YE	60	Blower Motor Low Control

HVAC Control Module C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		174047-2 20-Way F Hinged Lock (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	151	Ground
2	GY	8	Park Lamp Supply Voltage
3	L-GN	66	A/C Request Signal
4	WH	193	Rear Defogger Relay Control
5	GY	705	5 Volt Reference
6	PU/WH	3361	Defrost Mode Valve Solenoid Control B
7	PU	361	Defrost Mode Valve Solenoid Control A
8	PK/WH	1648	Recirculation Door Control A
9	L-GN/BK	1647	Recirculation Door Control B
10	L-BU	292	Rear Defog Switch Signal
11	BN	41	Ignition 3 Voltage
12	BK	407	Low Reference
13	RD	708	Mode Door Position Signal
14	YE/BK	1814	Lower Mode Door Position Signal
15	YE/BK	713	Defrost Mode Valve Position Sensor Signal
16	OG/WH	3362	Upper Mode Valve Solenoid Control B
17	RD	362	Upper Mode Valve Solenoid Control A
18	L-GN/BK	3366	Lower Mode Valve Solenoid Control B
19	L-GN/WH	366	Lower Mode Valve Solenoid Control A
20	YE	60	Blower Motor Low Control - Redundant

HVAC Control Module C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-5591-40 6-Way F (L-GY)
Pin	Wire Color	Circuit No.	Function
1	PU	73	Blower Motor High Control
2	TN	63	Blower Motor Medium 1 Control
3	BN	7741	HVAC Blower Relay Control
4	YE	60	Blower Motor Low Control
4	YE	60	Blower Motor Low Control
5	-	-	Not Used
6	L-BU	72	Blower Motor Medium 2 Control

Mode Actuator - Defrost

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	PU	361	Defrost Mode Valve Solenoid Control A
6	PU/WH	3361	Defrost Mode Valve Solenoid Control B
7	-	-	Not Used
8	BK	407	Low Reference
9	YE/BK	713	Defrost Mode Valve Position Sensor Signal
10	GY	705	5 Volt Reference

Mode Actuator - Floor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	L-GN/WH	366	Lower Mode Valve Solenoid Control A
6	L-GN/BK	3366	Lower Mode Valve Solenoid Control B
7	-	-	Not Used
8	BK	407	Low Reference
9	YE/BK	1814	Lower Mode Door Position Signal
10	GY	705	5 Volt Reference

Mode Actuator - Panel

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064993 6-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
5	RD	362	Upper Mode Valve Solenoid Control A
6	OG/WH	3362	Upper Mode Valve Solenoid Control B
7	-	-	Not Used
8	BK	407	Low Reference
9	RD	708	Mode Door Position Signal
10	GY	705	5 Volt Reference

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	L-GN/BK	1647	Recirculation Door Control B
6	PK/WH	1648	Recirculation Door Control A
7-10	-	-	Not Used