GM Service Manual Online
For 1990-2009 cars only
Connector 1: A/C Compressor Clutch
Connector 2: A/C Refrigerant Pressure Sensor
Connector 3: Blower Motor
Connector 4: Blower Motor Resistor
Connector 5: Blower Motor Switch
Connector 6: HVAC Control
Connector 7: Mode Actuator
Connector 8: Brake Pressure Modulator Valve (BPMV) (W/VSC)

A/C Compressor Clutch


Object Number: 1497646  Size: CH

Connector Part Information

  • OEM: AK 32232
  • Service: N/A
  • Description: GY

A/C Compressor Clutch

Pin

Wire Color

Circuit No.

Function

A

D-GN

--

A/C Compressor Clutch Supply Voltage

B

BK

--

Ground

A/C Refrigerant Pressure Sensor


Object Number: 1688761  Size: CH

Connector Part Information

  • OEM: AK 32316
  • Service: N/A
  • Description: BK

A/C Refrigerant Pressure Sensor

Pin

Wire Color

Circuit No.

Function

1

GY(LHD)

L-BU(RHD)

--

5-Volt Reference

2

BN

--

Low Reference

3

OG/BK

--

A/C Refrigerant Pressure Sensor Signal

Blower Motor


Object Number: 1468411  Size: CH

Connector Part Information

  • OEM: KET MG 610281
  • Service: N/A
  • Description: WH

Blower Motor

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

RD

--

Blower Motor Supply Voltage

Blower Motor Resistor


Object Number: 1467011  Size: CH

Connector Part Information

  • OEM: KET MG 610047
  • Service: N/A
  • Description: WH

Blower Motor Resistor

Pin

Wire Color

Circuit No.

Function

1

WH

--

Blower Motor Speed Signal

2

PK

--

Blower Motor Speed Signal

3

RD

--

Blower Motor Supply Voltage

4

D-BU

--

Blower Motor Speed Signal

Blower Motor Switch


Object Number: 1467013  Size: CH

Connector Part Information

  • OEM: MG 610049
  • Service: N/A
  • Description: WH

Blower Motor Switch

Pin

Wire Color

Circuit No.

Function

1

YE

--

Blower Relay Supply Voltage

2

WH/RD

--

Blower Switch Signal

3

WH

--

Blower Motor Speed Signal

4

D-BU

--

Blower Motor Speed Signal

5

PK

--

Blower Motor Speed Signal

6

RD

--

Blower Motor Speed Signal

HVAC Control


Object Number: 1467032  Size: CH

Connector Part Information

  • OEM: KET MG 610363
  • Service: N/A
  • Description: WH

HVAC Control

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Ground

2

L-BU

--

Air Mix Door Motor Control

3

YE

--

Air Mix Door Motor Signal

4

--

--

Not Used

5

BN

--

Ignition Voltage

6

D-GN/WH

--

A/C Request Signal

7

BN

--

Air Mix Door Motor Control

8

YE/BK

--

Air Mix Door Motor Signal

9

--

--

Not Used

10

--

--

Not Used

11

D-GN/BK

--

Recirc Door Control

12

PK/WH

--

Recirc Door Control

13

--

--

Not Used

14

OG

--

Battery Voltage

15

D-GN/BK

--

Mode Actuator Signal

16

PK

--

Mode Actuator Signal

17

YE/D-BU

--

Mode Actuator Signal

18

WH/BK

--

Mode Actuator Signal

19

PK/BK

--

Mode Actuator Signal

20

WH/RD

--

Blower Switch Signal

Mode Actuator


Object Number: 1467023  Size: CH

Connector Part Information

  • OEM: KET MG 610203
  • Service: N/A
  • Description: BK

Mode Actuator

Pin

Wire Color

Circuit No.

Function

1

YE/D-BU

--

Lower Mode Valve Solenoid Control

2

PK

--

Defrost Mode Valve Solenoid Control

3

D-GN/BK

--

Upper Mode Valve Solenoid Control

4

BN

--

Ignition 3 Voltage

5

BK

--

Ground

6

PK/BK

--

Mode Valve Signal

7

WH/BK

--

Mode Valve Signal

Brake Pressure Modulator Valve (BPMV) (W/VSC)


Object Number: 1488869  Size: CH

Connector Part Information

  • OEM: 90980-12297
  • Service: N/A
  • Description: BK

Recirculation Actuator


Object Number: 1467023  Size: CH

Connector Part Information

    • KET MG 610203
    • 7-Way F 118 (PA) Series (BK)

Pin

Wire Color

Circuit No.

Function

1-3

--

--

Not Used

4

BN

--

Ignition Voltage

5

PK/WH

--

Recirculation Door Control A

6

--

--

Not Used

7

D-GN/BK

--

Recirculation Door Control B