GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Connector End Views

A/C Compressor Clutch Coil


Object Number: 280759 Size: CH

Connector Part Information
    • 12162017
    • 2-Way F Metric-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

DK GRN

59

A/C Compressor Clutch Solenoid Feed

A/C Refrigerant Pressure Sensor


Object Number: 258299 Size: CH

Connector Part Information
    • 12110192
    • 3-Way F Metric-Pack 150 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2751

Sensor Ground

B

GRY

2700

Reference Voltage Feed-5 Volts

C

RED/BLK

380

A/C Refrigerant Pressure Signal

Blower Motor Control Module


Object Number: 246476 Size: CF

Connector Part Information
    • 12129566
    • 4-Way F Metric-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 Control Input

D

--

--

Not Used

Outside Air Temperature Sensor


Object Number: 35437 Size: CH

Connector Part Information
    • 12052141
    • 10-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

735

Outside Ambient Temperature Sensor Signal

B

YEL

61

Outside Ambient Temperature Sensor Return

Heater-A/C Control (CJ2)


Object Number: 328562 Size: CH

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

Pin

Wire Color

Circuit No.

Function

C1

BLK

150

Ground

C2

LT BLU/BLK

590

Sun Load Temperature Sensor Signal

C3

DK BLU

1646

RH Temperature Valve Position Sensor Signal

C4

--

--

Not Used

C5

BRN

541

Fused Ignition 3 Feed

C6

WHT/BLK

1236

Right Electric Actuator Motor Feed

C7

DK BLU

1199

Left Temperature Valve Motor Feed

C8

LT BLU

733

Temperature Valve (Left) Position Sensor Signal

C9

--

--

Not Used

C10

LT BLU/BLK

1688

5 Volt Reference

C11

GRY/BLK

754

Blower Speed Control Signal

C12

ORN

640

Fused Battery Feed

C13-15

--

--

Not Used

C16

GRY

8

Instrument Panel Lamp Feed

D1

YEL

61

Electric Actuators and Sensors Grounds

D2

DK GRN

734

Inside Air Temperature Sensor Signal

D3

LT GRN/BLK

735

Outside Air Temperature Sensor Signal

D4

GRY/BLK

308

Park Lamp switch Signal-Park Lamps ON

D5-6

--

--

Not Used

D7

BLK

1550

Ground (Metric Display Only)

D8

LT BLU

706

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

TAN

800

UART Serial Data Communications

D13

TAN

363

A/C Solenoid Control

D14

DK GRN/ WHT

762

A/C Request Signal

D15

WHT

193

Rear Defogger ON Indicator - Relay Coil Feed

D16

--

--

Not Used

Inside Air Temperature Sensor


Object Number: 232831 Size: CH

Connector Part Information
    • 12162199
    • 2-Way M Metric-Pack 150.2 Series, Pull TO Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

734

Inside Air Temperature Signal

B

YEL

61

Inside Air Temperature Ground

Sun Load Temperature Sensor


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M ACT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

590

Sun Load Temperature Sensor Signal

B

YEL

61

Sun Load Temperature Sensor Return

Vacuum Electric Solenoid


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

LT BLU

363

Recirculation Solenoid Control

5

TAN

706

A/C Solenoid Control

6

BRN

541

Fused IGN 1 Feed