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 Metric-Pack 150 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

DK GRN

59

A/C Compressor Clutch Solenoid Feed

Ambient Air Temperature Gauge Sensor


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metric-Pack 100 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT/GRN

735

Outside Ambient Temperature Sensor Signal

B

YEL

61

Outside Ambient Temperature Sensor Return

Blower Motor Resistor


Object Number: 73146  Size: CH

Connector Part Information

    • 1205284
    • 7-Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

63

Blower Switch Output - II

B

YEL

60

Blower Switch Output - I

C

PPL

73

Blower Switch Output - IIII

D

LT BLU

72

Blower Switch Output - III

E

BLK

150

Ground

F

ORN

52

Blower Switch Output - IIIII

G

ORN

40

Fused Battery Feed

Blower Motor Control Module


Object Number: 73229  Size: CH

Connector Part Information

    • 12129566
    • 4-Way F Metric-Pack 280 Series Sealed (NAT)

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

Dual Stage Orifice Relay (CJ4 Only)


Object Number: 309518  Size: CH

Connector Part Information

    • 12129715
    • 6 Way F Metric-Pack 280 FlexLock (GRY)

Pin

Flexlock

Wire Color

Circuit No.

Function

A1

WHT

2258

Dual Stage Orifice Relay Output-Coil

A2

BLK

2256

Dual Stage Orifice Solenoid Feed

B1-B2

--

--

Not Used

C1

BRN

41

Fuse Output-IGN 3

C2

BRN

41

Fuse Output-IGN 3

Front LH Temperature Actuator


Object Number: 280764  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

5 - 6

-

-

Not Used

7

BLK

1450

Ground

8

DK BLU

1199

Front Temperature Control - C60

8

LT GRN

2210

Front Temperature Control - CJ4

9

-

-

Not Used`

10

BRN

41

Fused Ignition Feed

HVAC Control Assembly C1 (C60)


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8-Way F Mirco-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

71

Fan Off Output

B

BRN

141

Fused Ignition Feed

C

ORN

52

Blower Switch Output - High

D

-

-

Not Used

E

PPL

73

Blower Switch Output - Medium 3

F

LT BLU

72

Blower Switch Output - Medium 2

G

TAN

63

Blower Switch Output - Medium 1

H

YEL

60

Blower Switch Output - Low

HVAC Control Assembly C2 (C60)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Metric-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

71

Fan Off Input

B

DK GRN/WHT

762

A/C Request Signal

C

BRN

41

Fused Ignition Feed

D

WHT

193

Rear Defogger ON Indicator Relay Coil Feed

E

ORN

640

Fused Ignition Feed

F

-

-

Not Used

G

DK BLU

1199

LH Temperature Valve Motor Feed

H

-

-

Not Used

J

GRY

8

Interior Lamp Dim Signal

K

BLK

1450

Ground

L

-

-

Not Used

M

YEL

32

Fused Interior Lamp Dim Signal

HVAC Control Assembly (CJ4)


Object Number: 73221  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

C1

BLK

1450

Ground

C2 - C4

-

-

Not Used

C5

BRN

41

Fused Ignition Feed

C6

-

-

Not Used

C7

LT GRN

2210

Front LH Temp Control

C8

-

-

Not Used

C9

ORN

2212

Rear A/C LED Control

C10

-

-

Not Used

C11

GRY/BLK

754

Blower Speed Control

C12

ORN

640

Fused Battery Feed

C13

WHT

2258

Two Stage Orifice Solenoid Ground

C14

-

-

Not Used

C15

DK GRN

2211

Rear Fan Up/Down Request

C16

GRY

8

Interior Lamp Dim Signal

D1

YEL

61

Electric Actuator and Sensor Return

D2

-

-

Not Used

D3

LT GRN/BLK

735

Ambient Air Temperature Sensor Signal

D4

-

-

Not Used

D5

-

-

Not Used

D6

PNK

2216

Rear AC/RECIRC Request

D7

DK BLU

2213

Rear RECIRC LED Control

D8

TAN

363

Recirculation Solenoid Control

D9

PPL

361

Heater Defroster Solenoid Control

D10

RED

362

Heater Solenoid Control

D11

LT GRN/BLK

366

Defroster Solenoid Control

D12

WHT

1038

HVAC Serial Data (Class II) Communication

D13

LT BLU

706

A/C Solenoid Control

D14

-

-

Not Used

D15

WHT

193

Rear Defogger ON Indicator - Relay Coil Feed

D16

-

-

Not Used

Rear HVAC Control Assembly (CJ4)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2212

Rear A/C Control

B

PNK

2216

Rear A/C Request

C

BRN

41

Fused Ignition Feed

D - F

-

-

Not Used

G

YEL

2214

Rear Temp Control

H

DK GRN

2211

Rear Fan Up/Down Request

J

GRY

8

Interior Lamp Dim Signal

K

BLK

1450

Ground

L

RED

2215

Rear Air Flow Selector Control

M

DK BLU

2213

Rear Recirculation Control

Rear Mode Actuator (CJ4)


Object Number: 280764  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

5 - 6

-

-

Not Used

7

BLK

1450

Ground

8

RED

2215

Air Flow Selector Control

9

-

-

Not Used

10

BRN

41

Fused Ignition Feed

Rear Temperature Actuator (CJ4)


Object Number: 280764  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

5 - 6

-

-

Not Used

7

BLK

1450

Ground

8

YEL

2214

Rear Temperature Control

9

-

-

Not Used

10

BRN

41

Fused Ignition Feed

Two Stage Orifice Solenoid (CJ4)


Object Number: 333041  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

2256

Two Stage Orifice Solenoid Feed

B

BLK

1450

Ground

Vacuum Electric Solenoid (CJ4)


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6-Way F Metric-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 Feed