GM Service Manual Online
For 1990-2009 cars only
Connector 1: A/C Compressor
Connector 2: A/C Refrigerant Pressure Sensor 3.2L
Connector 3: A/C Refrigerant Pressure Sensor 2.4L
Connector 4: A/C Refrigerant Pressure Sensor 2.0L

A/C Compressor


Object Number: 1334534  Size: CH

Connector Part Information

  • OEM: PED 12162017
  • Service: N/A
  • Description: 2-Way F 150 Sealed

A/C Compressor

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

D-GN

--

A/C Compressor Clutch Supply Volt

A/C Refrigerant Pressure Sensor 3.2L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 3.2L

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

BN

--

Low Reference

3

OG/BK

--

A/C Refrigerant Press Sensor Signal

A/C Refrigerant Pressure Sensor 2.4L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 2.4L

Pin

Wire Color

Circuit No.

Function

1

BN

--

5-Volt Reference

2

BN/WH

--

Low Reference

3

OG/BK

--

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor 2.0L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 2.0L

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

BN/WH

--

Low Reference

3

OG/BK

--

A/C Refrigerant Pressure Sensor Signal

Connector 1: A/C Compressor
Connector 2: A/C Refrigerant Pressure Sensor 3.2L
Connector 3: A/C Refrigerant Pressure Sensor 2.4L
Connector 4: A/C Refrigerant Pressure Sensor 2.0L
Connector 5: HVAC Control Module X1
Connector 6: Auxiliary HVAC Enabling Switch
Connector 7: Auxiliary Blower Control Module
Connector 8: Auxiliary HVAC Control Module Lighting
Connector 9: Auxiliary HVAC Blower Motor
Connector 10: Auxiliary Blower Motor Resistor
Connector 11: Auxiliary Blower Motor Relay

A/C Compressor


Object Number: 1334534  Size: CH

Connector Part Information

  • OEM: PED 12162017
  • Service: N/A
  • Description: 2-Way F 150 Sealed

A/C Compressor

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

D-GN

--

A/C Compressor Clutch Supply Volt

A/C Refrigerant Pressure Sensor 3.2L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 3.2L

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

BN

--

Low Reference

3

OG/BK

--

A/C Refrigerant Press Sensor Signal

A/C Refrigerant Pressure Sensor 2.4L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 2.4L

Pin

Wire Color

Circuit No.

Function

1

BN

--

5-Volt Reference

2

BN/WH

--

Low Reference

3

OG/BK

--

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor 2.0L


Object Number: 1497742  Size: CH

Connector Part Information

  • OEM: PKI 832316
  • Service: N/A
  • Description: 3-Way F 150.2 Sealed

A/C Refrigerant Pressure Sensor 2.0L

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

BN/WH

--

Low Reference

3

OG/BK

--

A/C Refrigerant Pressure Sensor Signal

HVAC Control Module X1


Object Number: 823321  Size: CH

Connector Part Information

  • OEM: PED 15326953
  • Service: N/A
  • Description: 16-Way F GT 280 Unsealed

HVAC Control Module X1

Pin

Wire Color

Circuit No.

Function

1

GY

--

EVAP Core Temperature Sensor Signal

2

D-GN/WH

--

Steering Wheel Module Low Signal

3

L-BU

--

Rear Defog Sw Signal

4

D-GN

--

Low Speed GMLAN Serial Data

5

BN/WH

--

I/P Lamp Dimming Control

6

BN

--

Run Ignition 3 Voltage

7

BN

--

Run Ignition 3 Voltage

8

RDWH

--

Battery Positive Voltage

9

BN

--

EVAP Core Temperature Sensor Low Reference

10

BN

--

Rear Defog Indicator Supply Voltage

11

WH/BK

--

PTC Heater Request Signal

12

WH

--

RR Defog Relay Control

13

BN/WH

--

I/P Lamp Dimming Control

14

L-BU

--

Solar Sensor Driver Signal

15

PU/WH

--

Air Quality Sensor Signal

16

BK

--

Ground

Auxiliary HVAC Enabling Switch


Object Number: 2000608  Size: CH

Connector Part Information

  • OEM: --
  • Service: --
  • Description: --

Auxiliary HVAC Activation Switch

Pin

Wire Color

Circuit No.

Function

1

RD/BK

--

Battery Positive Voltage

2

--

--

3

--

--

4

BK

--

Ground

Auxiliary Blower Control Module


Object Number: 2000614  Size: CH

Connector Part Information

  • OEM: YAZAKI
  • Service: 7283-1169
  • Description: 6 - Pin Locking. Sealed.

Auxiliary Blower Control Module

Pin

Wire Color

Circuit No.

Function

1

Gr

9104A

RR Blower S/W to RR Blower Resistor

2

--

--

--

3

Lg

9102A

RR Blower S/W to Rear Blower Resistor

4

Sb

9103

RR Blower S/W to RR Blower Resistor

5

--

--

--

6

B

650P

RR Blower S/W Ground

Auxiliary HVAC Control Module Lighting


Object Number: 2000609  Size: CH

Connector Part Information

  • OEM: KET
  • Service: MG6-10070
  • Description: 2 Pin Unsealed

Auxiliary HVAC Control Lighting

Pin

Wire Color

Circuit No.

Function

1

Y

1491Z

RR Illumination to I/P 48

2

B

550Z

Ground RH RR 11

Auxiliary HVAC Blower Motor


Object Number: 1989551  Size: CH

Connector Part Information

  • OEM: KET
  • Service: MG6-10043
  • Description: 2 Pin Unsealed

Auxiliary HVAC Blower Motor

Pin

Wire Color

Circuit No.

Function

1

L

9101A

RR HVAC Relay to RR HVAC Blower MTR

2

Lg

9102

RR HVAC Blower MTR to RR Blower Resistor

3

--

--

--

4

--

--

--

Auxiliary Blower Motor Resistor


Object Number: 2000613  Size: CH

Connector Part Information

  • OEM: YAZAKI
  • Service: 7323-2835-30
  • Description: 3 Pin -- Unsealed

Auxiliary Blower Motor Resistor

Pin

Wire Color

Circuit No.

Function

1

LG

9102

RR HVAC Blower MTR to Blower MTR Resistor 1

2

GR

9104A

RR Blower Resistor to RR Blower S/W

3

Sb

9103A

RR Blower Resistor to RR Blower Switch

Auxiliary Blower Motor Relay


Object Number: 1989487  Size: CH

Connector Part Information

  • OEM: KET
  • Service: MG6 - 10047
  • Description: 4-Pin Unsealed. Locking Tab.

Auxiliary Blower Motor Relay

Pin

Wire Color

Circuit No.

Function

1

Br

41C

RR HVAC Relay to Block I/P JNC

2

L

9101A

RR HVAC Relay to RR HVAC Blower MTR

3

W

9100A

RR HVAC Relay to I/P 34

4

RW

1840E

RR HVAC Relay to Block ASM BDY WRG HRN