HVAC Connector End Views. Cadillac CTS 2004

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E 🢒 HVAC Connector End Views

Table 1:	A/C Compressor Clutch
Table 2:	A/C Refrigerant Pressure Sensor (LA3/LY9)
Table 3:	A/C Refrigerant Pressure Sensor (LY7)
Table 4:	A/C Refrigerant Pressure Sensor (LS6)
Table 5:	Air Temperature Actuator - Driver
Table 6:	Air Temperature Actuator - Passenger
Table 7:	Air Temperature Sensor - Inside
Table 8:	Ambient Air Temperature Sensor
Table 9:	Blower Motor
Table 10:	Blower Motor Control Processor
Table 11:	Evaporator Temperature Sensor
Table 12:	HVAC Control Module
Table 13:	Mode Actuator
Table 14:	Recirculation Actuator
Table 15:	Sunload Sensor

A/C Compressor Clutch

Connector Part Information

•	7282-5548-30

•	2-Way M Yazaki (BK)

Wire Color

Circuit No.

Function

D-GN

A/C Compressor Clutch Supply Voltage

1550

Ground (w/LA3/LY9/LS6)

750

Ground (w/LY7)

A/C Refrigerant Pressure Sensor (LA3/LY9)

Connector Part Information

•

61890099

•	3-Way F Sumitomo (BK)

Wire Color

Circuit No.

Function

470

Low Reference

OG/BK

380

A/C Refrigerant Pressure Sensor Signal

474

5-Volt Reference

A/C Refrigerant Pressure Sensor (LY7)

Connector Part Information

•

12065287

•	3-Way F Metri-Pack 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

452

Low Reference

596

5-Volt Reference

OG/BK

380

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (LS6)

Connector Part Information

•

12110192

•	3-Way F Metri-Pack 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

5514

Low Reference

2700

5-Volt Reference

OG/BK

380

A/C Refrigerant Pressure Sensor Signal

Air Temperature Actuator - Driver

Connector Part Information

•	IL-AG5-7S-S3C1

•	7-Way F (GN)

Wire Color

Circuit No.

Function

705

5-Volt Reference

Not Used

Low Reference

Not Used

L-BU

733

Driver Air Temperature Door Position Signal

D-BU

1199

Driver Air Temperature Door Control B

1791

Driver Air Temperature Door Control A

Air Temperature Actuator - Passenger

Connector Part Information

•	IL-AG5-7S-S3C1

•	7-Way F (GN)

Wire Color

Circuit No.

Function

Low Reference

Not Used

705

5-Volt Reference

Not Used

D-BU

1646

Passenger Air Temperature Door Position

GY/BK

2778

Passenger Air Temperature Door Control A

WH/BK

1236

Passenger Air Temperature Door Control B

Air Temperature Sensor - Inside

Connector Part Information

•

7283-1020

•	2-Way F Yazaki (WH )

Wire Color

Circuit No.

Function

D-GN

734

Inside Air Temperature Sensor Signal

Low Reference

Ambient Air Temperature Sensor

Connector Part Information

•

12052642

•	2-Way F Metri-Pack 150 Series Delphi (L-GN)

Wire Color

Circuit No.

Function

L-GN/

735

Ambient Air Temperature Sensor Signal

Low Reference

Blower Motor

Connector Part Information

•

7283-3020

•	2-Way F Yazaki (BK)

Wire Color

Circuit No.

Function

BK/RD

450

Ground

L-BU

188

Blower Motor Control Processor Supply Voltage

Blower Motor Control Processor

Connector Part Information

•

6098-1449

•	4-Way F Sumitomo (BK)

Wire Color

Circuit No.

Function

BK/RD

450

Ground

L-BU

188

Blower Motor Control Processor Supply Voltage

GY/BK

754

Blower Motor Speed Control

450

Ground

Evaporator Temperature Sensor

Connector Part Information

•

7123-2820

•	2-Way F Yazaki (BK)

Wire Color

Circuit No.

Function

731

Evaporator Temperature Sensor Signal

Low Reference

HVAC Control Module

Connector Part Information

•

12110115

•	32-Way F Packard 100 Series (BU)

Wire Color

Circuit No.

Function

RD/WH

340

Battery Positive Voltage

Not Used

D-BU

1199

Driver Air Temperature Door Control B

WH/BK

1236

Passenger Air Temperature Door Control B

1318

Mode Door Control B

1838

Recirculation Door Control A

247

Blower Motor Relay Control

GY/BK

754

Blower Motor Speed Control

1807

Class 2 Serial Data

E10

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/

735

Ambient Air Temperature Sensor Signal

E14

D-GN

734

Inside Air Temperature Sensor Signal

E15

705

5-Volt Reference

E16

Not Used

141

Ignition 3 Voltage

Not Used

1791

Driver Air Temperature Door Control A

GY/BK

2778

Passenger Air Temperature Door Control A

2273

Mode Door Control A

D-GN

1614

Recirculation Door Control B

5127

Afterboil Coolant Pump Relay Control (LA3/LY9)

BK/WH

451

Ground

D-BU

1646

Passenger Air Temperature Door Position

F10

L-BU

733

Driver Air Temperature Door Position Signal

F11

1548

Right Sunload Sensor Signal

F12

L-BU/

590

Left Sunload Sensor Signal

F13

278

Ambient Light Sensor Signal

F14

731

Evaporator Temperature Sensor Signal

F15

Low Reference

F16

Not Used

Mode Actuator

Connector Part Information

•	IL-AG5-7S-S3C1

•	7-Way F (L-GN)

Wire Color

Circuit No.

Function

Low Reference

Not Used

705

5-Volt Reference

Not Used

1814

Lower Mode Door Position Signal

L-BU

2273

Mode Door Control A

1318

Mode Door Control B

Recirculation Actuator

Connector Part Information

•	IL-AG5-7S-S3C1

•	7-Way F (L-GN)

Wire Color

Circuit No.

Function

D-GN

1614

Recirculation Door Control B

Not Used

1838

Recirculation Door Control A

4-6

Not Used

Ignition 3 Voltage

Sunload Sensor

Connector Part Information

•

12064760

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

L-BU/

590

Left Sunload Sensor Signal

1548

Right Sunload Sensor Signal

Low Reference

278

Ambient Light Sensor Signal