GM Service Manual Online
For 1990-2009 cars only

A/C Compressor Clutch Coil


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 Coil Feed

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

Ground

B

GRY

474

5V Reference

C

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

Ambient Air Temperature Sensor


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

Ambient Air Temperature Sensor Signal

B

YEL

61

Ground

Blower Motor Control Module 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

Fused Battery Feed

C

GRY/BLK

754

Blower Speed Control Signal

D

--

--

Not Used

Electric Actuator, Left


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

Fused Ignition 3 Feed

6

DK BLU

1199

Temperature Valve Motor Feed

7

YEL

61

Ground

8

--

--

Not Used

9

BRN/WHT

1218

Left Temperature Valve Position Sensor Signal

10

PNK/BLK

1217

5V Reference Feed

Electric 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

Fused Ignition 3 Feed

6

WHT/BLK

1236

Temperature Valve Motor Feed

7

YEL

61

Ground

8

--

--

Not Used

9

YEL

1791

Right Temperature Valve Position Sensor Signal

10

PNK/BLK

1217

5V Reference Feed

Heater-A/C 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

Sun Load Temperature Sensor Signal Input

C3

YEL

1791

Right Temperature Valve Position Sensor Signal Input

C4

--

--

Not Used

C5

BRN

41

Fused Ignition 3 Feed

C6

WHT/BLK

1236

Right Electric Actuator Motor Feed

C7

DK BLU

1199

Left Electric Actuator Motor Feed

C8

BRN/WHT

1218

Left Temperature Valve Position Sensor Signal Input

C9

--

--

Not Used

C10

PNK/BLK

1217

5V Reference Output

C11

GRY/BLK

754

Blower Speed Control Signal

C12

ORN

640

Fused Battery Feed

C13-C15

--

--

Not Used

C16

GRY

8

Interior Lights Dimming Feed

D1

YEL

61

Electric Actuators and Sensors Ground

D2

DK GRN

734

Inside Air Temperature Sensor Signal Input

D3

LT GRN/BLK

735

Ambient Air Temperature Sensor Signal Input

D4-D7

--

--

Not Used

D8

TAN

363

Recirculation Solenoid Control

D9

PPL

361

Bi-Level Solenoid Control

D10

RED

362

Heater Solenoid Control

D11

LT GRN/BLK

366

Defrost Solenoid Control

D12

WHT

1038

Serial Data (Class II)

D13

LT BLU

706

A/C Solenoid Control

D14

--

--

Not Used

D15

WHT

193

Rear Defogger Relay Control Feed

D16

--

--

Not Used

Inside Air Temperature Sensor


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

Ground

Sun Load Temperature 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

Sun Load Temperature Sensor Signal

B

YEL

61

Ground

Vacuum/Electric Solenoid


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

Defrost Solenoid Control

2

RED

362

Heater Solenoid Control

3

PPL

361

Bi-Level Solenoid Control

4

TAN

363

Recirculation Solenoid Control

5

LT BLU

706

A/C Solenoid Control

6

BRN

41

Fused Ignition 3 Feed