GM Service Manual Online
For 1990-2009 cars only

A/C Compressor Clutch


Object Number: 280759  Size: CH

Connector Part Information

    • 12162017
    • 2-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

DK GRN

59

A/C Compressor Clutch Supply Voltage

A/C Refrigerant Pressure Sensor


Object Number: 62485  Size: CH

Connector Part Information

    • 12110192
    • 3-Way F Metri-Pack 150 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

452

Low Reference

B

GRY

474

Low Reference

C

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

Air Temperature Sensor-Outside


Object Number: 236598  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

735

Outside Air Temperature Sensor Signal

B

YEL

61

Low Reference

Air Temperature Actuator-Left


Object Number: 280764  Size: CH

Connector Part Information

    • 12064993
    • 6-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

5

BRN

41

Blower Speed Control

6

DK BLU

1199

Air Temperature Door Control

7

YEL

61

Low Reference

8

--

--

Not Used

9

BRN/WHT

1218

Upper Mode Valve Motor Supply Voltage

10

PNK/BLK

1217

Compressor Motor Signal

Air Temperature Actuator-Right


Object Number: 62428  Size: CH

Connector Part Information

    • 12040953
    • 6-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

5

BRN

41

Ignition 3 Voltage

6

WHT/BLK

1236

Passenger Air Temperature Valve Motor Supply Voltage

7

YEL

61

Low Reference

8

--

--

Not Used

9

YEL

1791

Right Temperature Valve Position Sensor Signal

10

PNK/BLK

1217

Compressor Motor Signal

Air Temperature Sensor-Inside


Object Number: 35455  Size: CH

Connector Part Information

    • 15304747
    • 2-Way M Metri-Pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

734

Inside Air Temperature Sensor Signal

B

YEL

61

Low Reference

Blower Motor Control Processor C1


Object Number: 73229  Size: CH

Connector Part Information

    • 12129566
    • 4-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

ORN

40

Battery Positive Voltage

C

GRY/BLK

754

Blower Speed Control

D

--

--

Not Used

HVAC Control


Object Number: 328562  Size: CH

Connector Part Information

    • 12045470
    • 32-Way F Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

C1

BLK

1450

Ground

C2

LT BLU/BLK

590

Driver Solar Sensor Signal

C3

YEL

1791

Air Temperature Valve Motor Low Reference

C4

--

--

Not Used

C5

BRN

41

Ignition 3 Voltage

C6

WHT/BLK

1236

Right Electric Actuator Motor Feed

C7

DK BLU

1199

Air Temperature Door Control

C8

BRN/WHT

1218

Upper Mode Valve Motor Supply Voltage

C9

--

--

Not Used

C10

PNK/BLK

1217

Compressor Motor Signal

C11

GRY/BLK

754

Blower Speed Control

C12

ORN

640

Battery Positive Voltage

C13-C15

--

--

Not Used

C16

GRY

8

Instrument Panel Lamp Supply Voltage - 1

D1

YEL

61

Low Reference

D2

DK GRN

734

Inside Air Temperature Sensor Signal

D3

LT GRN/BLK

735

Outside Air Temperature Sensor Signal

D4-D7

--

--

Not Used

D8

TAN

363

Upper Mode Valve Solenoid Control

D9

PPL

361

Defrost Mode Valve Solenoid Control

D10

RED

362

Panel Vents Mode Valve Solenoid Control

D11

LT GRN/BLK

366

Lower Mode Valve Solenoid Control

D12

WHT

1038

HVAC Class 2 Serial Data

D13

LT BLU

706

Recirculation Mode Valve Solenoid Control

D14

--

--

Not Used

D15

WHT

193

Rear Defog Relay Control

D16

--

--

Not Used

Sunload Sensor


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

590

Driver Solar Sensor Signal

B

YEL

61

Low Reference

Vacuum Control Assembly


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

LT GRN/BLK

366

Lower Mode Valve Solenoid Control

2

RED

362

Heater Solenoid Control

3

PPL

361

Defrost Mode Valve Solenoid Control

4

TAN

363

Upper Mode Valve Solenoid Control

5

LT BLU

706

Recirculation Mode Valve Solenoid Control

6

BRN

41

Ignition 3 Voltage