GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Savana 🢒 Body and Accessories 🢒 Lighting Systems 🢒 HVAC Connector End Views
Table 1: A/C Compressor Clutch Coil Connector
Table 2: A/C Compressor High Pressure Cutout Switch Connector
Table 3: A/C Compressor Low Pressure Cutout Switch Connector
Table 4: Front Auxiliary HVAC Control Module Connector (Cargo)
Table 5: Front Auxiliary HVAC Control Module Connector (Passenger)
Table 6: Heater and A/C Control Logic Module Connector
Table 7: Rear Auxiliary HVAC Control Module Connector
Table 8: Rear Auxiliary Mode Valve and Seal Assembly Connector
Table 9: Rear Auxiliary Temperature Valve Assembly Connector
Table 10: Temperature Valve Actuator Motor Connector

A/C Compressor Clutch Coil Connector


Object Number: 280759 Size: CH

Connector Part Information
    • 12162017
    • ASM 2F M/P 150 SLD (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

DK GRN

59

Air Conditioning Compressor Clutch Solenoid Feed

A/C Compressor High Pressure Cutout Switch Connector


Object Number: 38560 Size: CH

Connector Part Information
    • 12162438
    • ASM 2F M/P 150 P2S SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

762

Air Conditioning Request Signal

B (Gas)

LT GRN

66

Air Conditioning Switch Output

B (Diesel)

DK GRN

603

Air Conditioning Refrigerant Low Pressure Cutout Switch Output

A/C Compressor Low Pressure Cutout Switch Connector


Object Number: 38562 Size: CH

Connector Part Information
    • 12162440
    • ASM 2F M/P 150 P2S SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A (Diesel)

LT GRN

66

Air Conditioning Switch Output

A (Gas)

BLK

150

Ground

B

DK GRN

603

Air Conditioning Refrigerant Low Pressure Cutout Switch Output

Front Auxiliary HVAC Control Module Connector (Cargo)


Object Number: 283791 Size: CH

Connector Part Information
    • 12064871
    • ASM 10F M/P 150 (BLU)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Feed

B

BLK

150

Ground

C

YEL

60

Blower Switch Output - Low

D

ORN

52

Blower Switch Output - High

E

TAN

63

Blower Switch Output - Medium 1

F

BLK

150

Ground

G

BRN

341

Fuse Output - Ignition 3 - Type III Fuse

H

DK GRN

734

Inside Temperature Sensor Signal

J

LT BLU

733

Air Temperature Valve Position Sensor Signal

K

--

--

Not Used

Front Auxiliary HVAC Control Module Connector (Passenger)


Object Number: 62464 Size: CH

Connector Part Information
    • 12064769
    • 10F M/P 150 (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Feed

B

BLK

150

Ground

C

YEL

60

Blower Switch Output - Low

D

ORN

52

Blower Switch Output - High

E

TAN

63

Blower Switch Output - Medium 1

F

LT BLU

203

Air Conditioning Refrigerant High Pressure Cutout Switch Feed

G

BRN

341

Fuse Output - Ignition 3 - Type III fuse

H

DK GRN

734

Inside Temperature Sensor Signal

J

LT BLU

733

Air Temperature Valve Position Sensor Signal

K

--

--

Not Used

Heater and A/C Control Logic Module Connector


Object Number: 328486 Size: CH

Connector Part Information
    • 12047887
    • ASM 12W P/C EDGBD STD (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

734

Inside Temperature Sensor Signal

B

DK GRN

734

Inside Temperature Sensor Signal

C

DK GRN

734

Inside Temperature Sensor Signal

D

LT BLU

733

Air Temperature Valve Position Sensor Signal

E

LT BLU

733

Air Temperature Valve Position Sensor Signal

F

LT BLU

733

Air Temperature Valve Position Sensor Signal

G

--

--

Not Used

H

BLK

150

Ground

J

BRN

341

Fuse Output - Ignition 3 - Type III fuse

K

--

--

Not Used

L

DK BLU

77

A/C Select Switch CNTRLD Switched Ground

M

LT BLU

203

Air Conditioning Refrigerant High Pressure Cutout Switch Feed

Rear Auxiliary HVAC Control Module Connector


Object Number: 283791 Size: CH

Connector Part Information
    • 12064871
    • 10F M/P 150 (BLU)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Feed

B

BLK

150

Ground

C

YEL

60

Blower Switch Output - Low

D

ORN

52

Blower Switch Output - High

E

TAN

63

Blower Switch Output - Medium 1

F

DK BLU

77

A/C Select Switch CNTRLD Switched Ground

G

BRN

341

Fuse Output - Ignition 3 - Type III fuse

H

DK GRN

734

Inside Temperature Sensor Signal

J

LT BLU

733

Air Temperature Valve Position Sensor Signal

K

--

--

Not Used

Rear Auxiliary Mode Valve and Seal Assembly Connector


Object Number: 281207 Size: CH

Connector Part Information
    • 12040953
    • 6F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

5-6

--

--

Not Used

7

BLK

150

Ground

8

LT BLU

733

Air Temperature Valve Position Sensor Signal

9

--

--

Not Used

10

BRN

341

Fuse Output - Ignition 3 - Type III fuse

Rear Auxiliary Temperature Valve Assembly Connector


Object Number: 281207 Size: CH

Connector Part Information
    • 12040953
    • 6F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

5-6

--

--

Not Used

7

BLK

150

Ground

8

DK GRN

734

Inside Temperature Sensor Signal

9

--

--

Not Used

10

BRN

341

Fuse Output - Ignition 3 - Type III fuse

Temperature Valve Actuator Motor Connector


Object Number: 281207 Size: CH

Connector Part Information
    • 12040953
    • 6F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

5-6

--

--

Not Used

7

BLK

150

Ground

8

LT BLU

733

Air Temperature Valve Position Sensor Signal

9

--

--

Not Used

10

BRN

141

Fuse Output - Ignition 3 - Type III fuse