GM Service Manual Online
For 1990-2009 cars only

A/C Compressor Clutch


Object Number: 684852  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: 258299  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

808

Low Reference

B

GRY

2700

5 Volt Reference

C

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

Air Temperature Actuator -- Left


Object Number: 280764  Size: CH

Connector Part Information

    • 15358977
    • 6-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

5-6

--

--

Not Used

7

BLK

1450

Ground

8

DK BLU

1199

Left Air Temperature Door Control

9

--

--

Not Used

10

BRN

41

Ignition 3 Voltage

Blower Motor Resistor Assembly (C67)


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

63

Medium 1 Blower Motor Control

B

YEL

60

Low Blower Motor Control

C

PPL

73

Medium 3 Blower Motor Control

D

LT BLU

72

Medium 2 Blower Motor Control

E

BLK

150

Ground

F

ORN

52

High Blower Motor Control

G

ORN

40

Battery Positive Voltage

HVAC Control Module -- C1 (C67)


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

71

Off Blower Motor Control

B

BRN

141

Ignition 3 Voltage

C

ORN

52

High Blower Motor Control

D

--

--

Not Used

E

PPL

73

Medium 3 Blower Motor Control

F

LT BLU

72

Medium 2 Blower Motor Control

G

TAN

63

Medium 1 Blower Motor Control

H

YEL

60

Low Blower Motor Control

HVAC Control Module -- C2 (C67)


Object Number: 73152  Size: CH

Connector Part Information

    • 12110259
    • 16-Way F Micro-Pack 100 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A1

ORN

640

Battery Positive Voltage

A2

--

--

Not Used

A3

DK GRN/

WHT

762

A/C Request Signal

A4

LT GRN/

BLK

366

Defrost Mode Valve Solenoid Control

A5

RED

362

Lower Mode Valve Solenoid Control

A6

PPL

361

Mix-Blend Mode Valve Solenoid Control

A7

TAN

363

Recirculation Mode Valve Solenoid Control

A8

LT BLU

706

Upper Mode Valve Solenoid Control

B1

DK GRN

71

Off Blower Motor Control

B2

WHT

193

Rear Defog Relay Control

B3

BRN/WHT

230

Instrument Panel Lamps Dimming Control

B4

GRY/BLK

308

Park Lamp Switch On Signal

B5

DK BLU

1199

Left Air Temperature Door Control

B6

--

--

Not Used

B7

BRN

41

Ignition 3 Voltage

B8

BLK

1450

Ground

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

Defrost Mode Valve Solenoid Control

2

RED

362

Lower Mode Valve Solenoid Control

3

PPL

361

Mix-Blend Mode Valve Solenoid Control

4

TAN

363

Recirculation Mode Valve Solenoid Control

5

LT BLU

706

Upper Mode Valve Solenoid Control

6

BRN

41

Ignition 3 Voltage