HVAC Connector End Views

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

HVAC Connector End Views - A/C Compressor Clutch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7282-5548-30 2-Way M Yazaki (BK)
Pin	Wire Color	Circuit No.	Function
1	D-GN	59	A/C Compressor Clutch Supply Voltage
2	BK	1550	Ground (w/LA3/LY9/LS6)
2	BK	750	Ground (w/LY7)

HVAC Connector End Views - A/C Refrigerant Pressure Sensor (LA3/LY9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		61890099 3-Way F Sumitomo (BK)
Pin	Wire Color	Circuit No.	Function
1	TN	470	Low Reference
2	OG/BK	380	A/C Refrigerant Pressure Sensor Signal
3	GY	474	5-Volt Reference

HVAC Connector End Views - A/C Refrigerant Pressure Sensor (LY7)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12065287 3-Way F Metri-Pack 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	TN	452	Low Reference
B	GY	596	5-Volt Reference
C	OG/BK	380	A/C Refrigerant Pressure Sensor Signal

HVAC Connector End Views - A/C Refrigerant Pressure Sensor (LS6)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110192 3-Way F Metri-Pack 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	TN	5514	Low Reference
B	GY	2700	5-Volt Reference
C	OG/BK	380	A/C Refrigerant Pressure Sensor Signal

HVAC Connector End Views - Air Temperature Actuator - Driver

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		IL-AG5-7S-S3C1 7-Way F (GN)
Pin	Wire Color	Circuit No.	Function
1	GY	705	5-Volt Reference
2	-	-	Not Used
3	YE	61	Low Reference
4	-	-	Not Used
5	L-BU	733	Driver Air Temperature Door Position Signal
6	D-BU	1199	Driver Air Temperature Door Control B
7	YE	1791	Driver Air Temperature Door Control A

HVAC Connector End Views - Air Temperature Actuator - Passenger

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		IL-AG5-7S-S3C1 7-Way F (GN)
Pin	Wire Color	Circuit No.	Function
1	YE	61	Low Reference
2	-	-	Not Used
3	GY	705	5-Volt Reference
4	-	-	Not Used
5	D-BU	1646	Passenger Air Temperature Door Position
6	GY/BK	2778	Passenger Air Temperature Door Control A
7	WH/BK	1236	Passenger Air Temperature Door Control B

HVAC Connector End Views - Air Temperature Sensor - Inside

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-1020 2-Way F Yazaki (WH )
Pin	Wire Color	Circuit No.	Function
1	D-GN	734	Inside Air Temperature Sensor Signal
2	YE	61	Low Reference

HVAC Connector End Views - Ambient Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052642 2-Way F Metri-Pack 150 Series Delphi (L-GN)
Pin	Wire Color	Circuit No.	Function
A	L-GN/ BK	735	Ambient Air Temperature Sensor Signal
B	YE	61	Low Reference

HVAC Connector End Views - Blower Motor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-3020 2-Way F Yazaki (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/RD	450	Ground
2	L-BU	188	Blower Motor Control Processor Supply Voltage

HVAC Connector End Views - Blower Motor Control Processor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		6098-1449 4-Way F Sumitomo (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/RD	450	Ground
2	L-BU	188	Blower Motor Control Processor Supply Voltage
3	GY/BK	754	Blower Motor Speed Control
4	BK	450	Ground

HVAC Connector End Views - Evaporator Temperature Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7123-2820 2-Way F Yazaki (BK)
Pin	Wire Color	Circuit No.	Function
1	GY	731	Evaporator Temperature Sensor Signal
2	YE	61	Low Reference

HVAC Connector End Views - HVAC Control Module

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110115 32-Way F Packard 100 Series (BU)
Pin	Wire Color	Circuit No.	Function
E1	RD/WH	340	Battery Positive Voltage
E2	-	-	Not Used
E3	D-BU	1199	Driver Air Temperature Door Control B
E4	WH/BK	1236	Passenger Air Temperature Door Control B
E5	YE	1318	Mode Door Control B
E6	PU	1838	Recirculation Door Control A
E7	BN	247	Blower Motor Relay Control
E8	GY/BK	754	Blower Motor Speed Control
E9	PU	1807	Class 2 Serial Data
E10	PU	1807	Class 2 Serial Data
E11	L-GN	1478	Coolant Level Switch Signal
E12	YE/BK	1814	Lower Mode Door Position Signal
E13	L-GN/ BK	735	Ambient Air Temperature Sensor Signal
E14	D-GN	734	Inside Air Temperature Sensor Signal
E15	GY	705	5-Volt Reference
E16	-	-	Not Used
F1	BN	141	Ignition 3 Voltage
F2	-	-	Not Used
F3	YE	1791	Driver Air Temperature Door Control A
F4	GY/BK	2778	Passenger Air Temperature Door Control A
F5	TN	2273	Mode Door Control A
F6	D-GN	1614	Recirculation Door Control B
F7	GY	5127	Afterboil Coolant Pump Relay Control (LA3/LY9)
F8	BK/WH	451	Ground
F9	D-BU	1646	Passenger Air Temperature Door Position
F10	L-BU	733	Driver Air Temperature Door Position Signal
F11	GY	1548	Right Sunload Sensor Signal
F12	L-BU/ BK	590	Left Sunload Sensor Signal
F13	WH	278	Ambient Light Sensor Signal
F14	GY	731	Evaporator Temperature Sensor Signal
F15	YE	61	Low Reference
F16	-	-	Not Used

HVAC Connector End Views - Mode Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		IL-AG5-7S-S3C1 7-Way F (L-GN)
Pin	Wire Color	Circuit No.	Function
1	YE	61	Low Reference
2	-	-	Not Used
3	GY	705	5-Volt Reference
4	-	-	Not Used
5	GY	1814	Lower Mode Door Position Signal
6	L-BU	2273	Mode Door Control A
7	PK	1318	Mode Door Control B

HVAC Connector End Views -Recirculation Actuator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		IL-AG5-7S-S3C1 7-Way F (L-GN)
Pin	Wire Color	Circuit No.	Function
1	D-GN	1614	Recirculation Door Control B
2	-	-	Not Used
3	PU	1838	Recirculation Door Control A
4-6	-	-	Not Used
7	TN	41	Ignition 3 Voltage

HVAC Connector End Views - Sunload Sensor

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	Left Sunload Sensor Signal
B	GY	1548	Right Sunload Sensor Signal
C	YE	61	Low Reference
D	WH	278	Ambient Light Sensor Signal