GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Epica 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Connector End Views
Table 1: A/C Compressor Clutch
Table 2: A/C Refrigerant Pressure Sensor (ITMS-6F)
Table 3: A/C Refrigerant Pressure Sensor - (MR140)
Table 4: A/C Refrigerant Pressure Sensor (Sirius-D6)
Table 5: Blower Motor
Table 6: Blower Motor Resistor
Table 7: Blower Motor Switch
Table 8: HVAC Control
Table 9: Mode Actuator
Table 10: Recirculation Actuator

A/C Compressor Clutch


Object Number: 1497646 Size: CH

Connector Part Information
    • AK 32232
    • 2-Way F Connector (GY)

Pin

Wire Color

Circuit Number

Function

A

D-GN

59

A/C Compressor Clutch Supply Voltage

B

BK

150

Ground

A/C Refrigerant Pressure Sensor (ITMS-6F)


Object Number: 1497742 Size: CH

Connector Part Information
    • AK 32316
    • 3-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

A

OG/BK

469

Low Reference

B

L-BU/BK

1688

5-Volt Reference

C

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor - (MR140)


Object Number: 1497742 Size: CH

Connector Part Information
    • AK 32316
    • 3-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

A

BK/WH

1750

Ground

B

OG/BK

605

5-Volt Reference

C

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (Sirius-D6)


Object Number: 1497742 Size: CH

Connector Part Information
    • AK 32316
    • 3-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

A

BK

470

Low Reference

B

GY/BK

469

5-Volt Reference

C

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

Blower Motor


Object Number: 1468411 Size: CH

Connector Part Information
    • KET MG 610281
    • 2-Way F 312 Connector (WH)

Pin

Wire Color

Circuit Number

Function

1

BK

350

Ground

2

YE

744

Blower Motor Supply Voltage

Blower Motor Resistor


Object Number: 1467011 Size: CH

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

Pin

Wire Color

Circuit Number

Function

1

PK

743

Blower Motor Speed Signal

2

PU

743

Blower Motor Speed Signal

3

YE

744

Blower Motor Supply Voltage

4

D-BU

743

Blower Motor Speed Signal

Blower Motor 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 Number

Function

B1

PK

743

Blower Motor Speed Signal

B2

PU

743

Blower Motor Speed Signal

B3

D-BU

744

Blower Motor Speed Signal

B4

OG

141

Ignition 3 Voltage

HVAC Control


Object Number: 1467032 Size: CH

Connector Part Information
    • KET MG 610363
    • 20-Way F PCB 040 Series (WH)

Pin

Wire Color

Circuit Number

Function

A1

PK/BK

1399

Mode Valve Signal

A2

WH/BK

1398

Mode Valve Signal

A3

YE/BK

1397

Lower Mode Valve Solenoid Control

A4

PK

1396

Defrost Mode Valve Solenoid Control

A5

D-GN/BK

1395

Upper Mode Valve Solenoid Control

A6

--

--

Not Used

A7

BN

41

Ignition 3 Voltage

A8

OG

1140

Battery Positive Voltage

A9

D-GN

1647

Recirculation Door Control B

A10

PK/WH

1648

Recirculation Door Control B

A11

--

--

Not Used

A12

BN/WH

309

Right Park Lamp Supply Voltage

A13

D-GN

44

Instrument Panel Lamps Dimming Control

A14

--

--

Not Used

A15

BK

350

Ground

A16

BN

52

Blower Motor High Control

A17

YE/BK

831

Right Air Temperature Assembly Signal

A18

--

--

Not Used

A19

D-GN/WH

762

A/C Request Signal

A20

--

--

Not Used

Mode Actuator


Object Number: 1467023 Size: CH

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

Pin

Wire Color

Circuit Number

Function

1

YE/BK

1397

Lower Mode Valve Solenoid Control

2

PK

1396

Defrost Mode Valve Solenoid Control

3

D-G/BK

1395

Upper Mode Valve Solenoid Control

4

BN

41

Ignition 3 Voltage

5

BK

350

Ground

6

PK/BK

1399

Mode Valve Signal

7

WH/BK

1398

Mode Valve Signal

Recirculation Actuator


Object Number: 1467023 Size: CH

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

Pin

Wire Color

Circuit Number

Function

1-3

--

--

Not Used

4

BN

41

Ignition 3 Voltage

5

PK/WH

1648

Recirculation Door Control A

6

--

--

Not Used

7

D-GN/BK

1647

Recirculation Door Control B