GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Optra 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Connector End Views
Table 1: A/C Compressor Clutch
Table 2: A/C Refrigerant Pressure Sensor (1.4L/1.6L)
Table 3: A/C Refrigerant Pressure Sensor (1.8L/2.0L)
Table 4: Blower Motor
Table 5: Blower Motor Resistor
Table 6: Blower Motor Relay
Table 7: Blower Switch
Table 8: HVAC Control
Table 9: Recirculation Actuator

A/C Compressor Clutch


Object Number: 684852 Size: CH

Connector Part Information
    • PED 12162017
    • 2-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

D-GN

59

A/C Compressor Clutch Supply Voltage

B

BK

150

Ground

A/C Refrigerant Pressure Sensor (1.4L/1.6L)


Object Number: 258299 Size: CH

Connector Part Information
    • PED 12078090
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

413

Low Reference

B

L-BU/BK

1688

5-Volt Reference

C

L-BU

203

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (1.8L/2.0L)


Object Number: 258299 Size: CH

Connector Part Information
    • PED 12078090
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU/WH

632

Low Reference

B

GY

605

5-Volt Reference

C

L-BU

380

A/C Refrigerant Pressure Sensor

Blower Motor


Object Number: 1467007 Size: CH

Connector Part Information
    • KET MG 610043
    • 2-Way F 250 Series (WH)

Pin

Wire Color

Circuit No.

Function

1

PU

65

Blower Motor Feed

2

BK

1050

Ground

Blower Motor Resistor


Object Number: 1467011 Size: CH

Connector Part Information
    • KET MG 610047
    • 4-Way F 250 Series (WH)

Pin

Wire Color

Circuit No.

Function

1

L-BU

72

Medium 2 Blower Motor Control

2

PU

63

Blower Motor Medium 1 Control

3

PU

65

Blower Motor Feed

4

YE

60

Blower Motor Low Control

Blower Motor Relay


Object Number: 1497842 Size: CH

Connector Part Information
    • AK 36409
    • 9-Way F Relay (GY)

Pin

Wire Color

Circuit No.

Function

30

RD

742

Battery Positive Voltage

85

BK

250

Ground

86

OG

52

Blower Motor High Control

87

PU

65

Blower Motor Feed

Blower Switch


Object Number: 1466990 Size: CH

Connector Part Information
    • AMP 178004-1
    • 4-Way F 250 Series Dbl Lock Plug 4P (WH)

Pin

Wire Color

Circuit No.

Function

B1

L-BU

72

Medium 2 Blower Motor Control

B2

PU

63

Blower Motor Medium 1 Control

B3

BN

41

Ignition 1 Voltage

B4

YE

60

Blower Motor Low Control

HVAC Control


Object Number: 1467034 Size: CH

Connector Part Information
    • KET MG 610376
    • 12-Way F PCB 040 Series (WH)

Pin

Wire Color

Circuit No.

Function

A1

PK

239

Ignition 1 Voltage

A2

WH

193

Rear Defog Relay Control

A3

BK

1050

Ground

A4

L-GN/BK

1647

Recirculation Door Control B

A5

PK/WH

1648

Recirculation Door Control A

A6

OG

1140

Battery Positive Voltage

A7

OG

52

Blower Motor High Control

A8

D-GN/WH

762

A/C Request Signal

A9

BN/WH

309

Right Park Lamp Supply Voltage

A10

D-GN

44

Instrument Panel Lamps Dimming Control

A11-A12

--

--

Not Used

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

41

Ignition 1 Voltage

5

L-GN/BK

1648

Recirculation Door Control A

6

--

--

Not Used

7

PK/WH

1647

Recirculation Door Control B