GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Grand Prix 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Connector End Views
Table 1: A/C Compressor Clutch (L26/L32)
Table 2: A/C Compressor Clutch (LS4)
Table 3: A/C Refrigerant Pressure Sensor (L26/L32)
Table 4: A/C Refrigerant Pressure Sensor (LS4)
Table 5: Air Temperature Actuator - Left
Table 6: Air Temperature Actuator - Right
Table 7: Air Temperature Sensor - Inside
Table 8: Air Temperature Sensor - Lower Left
Table 9: Air Temperature Sensor - Lower Right
Table 10: Air Temperature Sensor - Upper Left
Table 11: Air Temperature Sensor - Upper Right
Table 12: Blower Motor
Table 13: Blower Motor Control Processor
Table 14: HVAC Control Module, C1
Table 15: HVAC Control Module, C2
Table 16: Mode Actuator
Table 17: Recirculation Actuator
Table 18: Sunload Sensor Assembly

A/C Compressor Clutch (L26/L32)


Object Number: 684852 Size: CH

Connector Part Information
    • 12162017
    • 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

B

BK

1050

Ground

A/C Compressor Clutch (LS4)


Object Number: 684852 Size: CH

Connector Part Information
    • 12162017
    • 2-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

BK

1050

Ground

B

D-GN

59

A/C Compressor Clutch Supply Voltage

A/C Refrigerant Pressure Sensor (L26/L32)


Object Number: 726824 Size: CH

Connector Part Information
    • 15344137
    • 3-Way F GT 150 Series Sealed 5.2 (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

2751

Low Reference

2

GY

2700

5-Volt Reference

3

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (LS4)


Object Number: 1519475 Size: CH

Connector Part Information
    • 15477863
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

2751

Low Reference

2

GY

2700

5-Volt Reference

3

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

Air Temperature Actuator - Left


Object Number: 704047 Size: CH

Connector Part Information
    • 12059110
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

YE

1791

Air Temperature Door Control A

B

D-BU

1199

Air Temperature Door Control B

Air Temperature Actuator - Right


Object Number: 704047 Size: CH

Connector Part Information
    • 12059110
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

WH/BK

1236

Right Air Temperature Door Control A

B

D-BU

1646

Right Air Temperature Door Control B

Air Temperature Sensor - Inside


Object Number: 1362560 Size: CH

Connector Part Information
    • 10738109
    • 6-Way F Cinch 0.635 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

PK

739

Ignition 1 Voltage

2

--

--

Not Used

3

BK/WH

1551

Ground

4

D-GN

734

Inside Air Temperature Sensor Signal

5

--

--

Not Used

6

GY

720

Low Reference

Air Temperature Sensor - Lower Left


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

518

Lower Left Air Temperature Sensor Signal

B

YE

61

Low Reference

Air Temperature Sensor - Lower Right


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

520

Lower Right Air Temperature Sensor Signal

B

OG/BK

1057

Low Reference

Air Temperature Sensor - Upper Left


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

516

Upper Left Air Temperature Sensor Signal

B

BN

718

Low Reference

Air Temperature Sensor - Upper Right


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

517

Upper Right Air Temperature Sensor Signal

B

PU

719

Low Reference

Blower Motor


Object Number: 62488 Size: CH

Connector Part Information
    • 12084957
    • 2-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

65

Blower Motor Supply Voltage

B

BK

2150

Ground

Blower Motor Control Processor


Object Number: 62432 Size: CH

Connector Part Information
    • 12041429
    • 5-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

150

Ground

B

GY/BK

754

Blower Motor Speed Control

C

RD

442

Battery Positive Voltage

D

BK

2150

Ground

E

PU

65

Blower Motor Supply Voltage

HVAC Control Module, C1


Object Number: 744296 Size: CH

Connector Part Information
    • 12110259
    • 16-Way F Micro-Pack 100 Series (GN)

Pin

Wire Color

Circuit No.

Function

A1

OG

1040

Battery Positive Voltage

A2

PK

739

Ignition 1 Voltage

A3

WH

1038

HVAC Class 2 Serial Data

A4

--

--

Not Used

A5

GY

8

Instrument Panel Lamp Supply Voltage

A6

BK

150

Ground

A7

D-GN

734

Inside Air Temperature Sensor Signal

A8

GY

720

Low Reference

B1

BK

516

Upper Left Air Temperature Sensor Signal

B2

--

--

Not Used

B3

TN

517

Upper Right Air Temperature Sensor Signal

B4

PU

719

Low Reference

B5

L-BU/BK

590

Driver Sunload Sensor Signal

B6

GY

1548

Passenger Sunload Sensor Signal

B7

BN

718

Low Reference

B8

BK/WH

1551

Ground

HVAC Control Module, C2


Object Number: 744295 Size: CH

Connector Part Information
    • 12084944
    • 16-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

A1

BK

518

Lower Left Air Temperature Sensor Signal

A2

YE

61

Low Reference

A3

BK

520

Lower Right Air Temperature Sensor Signal

A4

OG/BK

1057

Low Reference

A5-A6

--

--

Not Used

A7

GY/BK

754

Blower Motor Speed Control

A8

--

--

Not Used

B1

L-GN/BK

1647

Recirculation Door Control B

B2

PK/WH

1648

Recirculation Door Control A

B3

YE

1791

Air Temperature Door Control A

B4

D-BU

1199

Air Temperature Door Control B

B5

WH/BK

1236

Right Air Temperature Door Control A

B6

D-BU

1646

Right Air Temperature Control B

B7

TN

2273

Mode Door Control B

B8

L-GN

2275

Mode Door Control A

Mode Actuator


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

2273

Mode Door Control B

B

--

--

Not Used

C

L-GN

2275

Mode Door Control A

Recirculation Actuator


Object Number: 704047 Size: CH

Connector Part Information
    • 12059110
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

1647

Recirculation Door Control B

B

PK/WH

1648

Recirculation Door Control A

Sunload Sensor Assembly


Object Number: 130637 Size: CH

Connector Part Information
    • 12064760
    • 4-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU/BK

590

Driver Sunload Sensor Signal

B

GY

1548

Passenger Sunload Sensor Signal

C

BK/WH

1551

Ground

D

L-GN/BK

1137

DRL Ambient Light Sensor Signal