GM Service Manual Online
For 1990-2009 cars only

A/C Compressor Clutch


Object Number: 62440  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK GRN

59

A/C Compressor Clutch Feed

B

BLK

150

Ground

A/C Refrigerant Pressure Sensor


Object Number: 258299  Size: CH

Connector Part Information

    • 12065286
    • 3 Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

407

A/C Refrigerant Pressure Sensor Ground

B

GRY

474

A/C Refrigerant Pressure Sensor Feed (5V)

C

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

Blower Motor Control Module


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

Blower Switch Output-Medium 1

B

YEL

60

Blower Switch Output-Low

C

PPL

73

Blower Switch Output-Medium 3

D

LT BLU

72

Blower Switch Output-Medium 2

E

BLK

150

Ground

F

ORN

52

Blower Switch Output-High

G

RED

1342

Battery Fused Feed

Blower Motor Relay


Object Number: 281201  Size: CH

Connector Part Information

    • 12110541
    • 6 Way F Metri-Pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BLK

150

Ground

A2

RED

42

Battery Fused Feed-Switched

B1-B2

--

--

Not Used

C1

RED

1342

Battery Fused Feed

C2

BRN

41

Ignition Fused Feed (on)

HVAC Control Assembly C1


Object Number: 73151  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

66

Fan Off Signal

B

DK GRN/WHT

762

AC Request Signal

C

BRN

41

Ignition Fused Feed (on)

D

PPL

681

Rear Defogger On/Off Request

E

ORN

540

Battery Fused Feed

F

WHT

119

Mode Switch Output

G

LT BLU

1316

Tempature Control Signal

H

--

--

Not Used

J

YEL

390

Instrument Panel Lamp Feed

K

BLK

150

Ground

L

PPL

130

Mode Switch Feed

M

BRN

9

Park Lamp Feed

HVAC Control Assembly C2


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8 Way F 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

66

Fan Off Signal

B

RED

42

Battery Fused Feed-Switched

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 C3


Object Number: 38596  Size: CH

Connector Part Information

    • 12020557
    • 3 Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

119

Mode Switch Output

B

PPL

130

Mode Switch Feed

C

--

--

Not Used

Temperature Door Motor


Object Number: 281207  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

5-6

--

--

Not Used

7

BLK

150

Ground

8

LT BLU

1316

Tempature Control Signal

9

--

--

Not Used

10

BRN

41

Ignition Fused Feed (on)