GM Service Manual Online
For 1990-2009 cars only
Connector 1: A/C Compressor Clutch (C60)
Connector 2: A/C Refrigerant Pressure Sensor (C60)
Connector 3: Blower Motor Resistor Assembly
Connector 4: Blower Motor
Connector 5: HVAC Control Assembly C1
Connector 6: HVAC Control Assembly C2
Connector 7: Recirculation Actuator

A/C Compressor Clutch (C60)


Object Number: 684852  Size: CH

Connector Part Information

  • OEM: 12162017
  • Service: 12101937
  • Description: 2-Way F Metri-Pack 150 Series Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

A/C Compressor Clutch (C60)

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 (C60)


Object Number: 726824  Size: CH

Connector Part Information

  • OEM: 15397149
  • Service: 88988301
  • Description: 3-Way F GT 150 Sealed 5.2 (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

A/C Refrigerant Pressure Sensor (C60)

Pin

Wire Color

Circuit No.

Function

1

BK

2751

Low Reference

2

GY

2700

5V Reference

3

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

Blower Motor Resistor Assembly


Object Number: 816184  Size: CH

Connector Part Information

  • OEM: 12129566
  • Service: 15305940
  • Description: 4-Way F Metri-Pack 280 Series Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Blower Motor Resistor Assembly

Pin

Wire Color

Circuit No.

Function

A

TN

63

Blower Motor Medium 1 Control

B

L- BU

72

Blower Motor Medium 1 Control

C

OG

52

Blower Motor Supply Voltage

D

YE

60

Low Blower Motor Control

Blower Motor


Object Number: 808706  Size: CH

Connector Part Information

  • OEM: 12064749
  • Service: 12101888
  • Description: 2-Way F Metri-Pack 480 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12084595/2
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-40 (BU)

Blower Motor

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

OG

52

Blower Motor Supply Voltage

HVAC Control Assembly C1


Object Number: 556473  Size: CH

Connector Part Information

  • OEM: 15326924
  • Service: 15306174
  • Description: 8-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

  • Pins: A-D, G
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: Pins A, G - F/D
  • Core/Insulation Crimp: Pins B, C, D - 4/4
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

HVAC Control Assembly C1

Pin

Wire Color

Circuit No.

Function

A

OG

52

High Blower Motor Control

B

L- BU

72

Medium 2 Blower Motor Control

C

TN

63

Blower Motor Medium 1 Control

D

YE

60

Blower Motor Low Control

E-F

--

--

Not Used

G

BN

41

Ignition 3 Voltage

H

--

--

Not Used

HVAC Control Assembly C2


Object Number: 73151  Size: CH

Connector Part Information

  • OEM: 12064799
  • Service: 15305996
  • Description: 12-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

  • Pins: B, C, E-G, J-L
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

HVAC Control Assembly C2

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BN

141

Ignition 3 Voltage

C

L-GN

66

A/C Request Signal (C60)

D

--

--

Not Used

E

L-GN/BK

1647

Recirculation Door Control B

F

PK/WH

1648

Recirculation Door Control A

G

WH

193

Rear Defog Relay Control

H

--

--

Not Used

J

L- BU

292

Rear Defog Switch Signal

K

BK

550

Ground

L

GY

8

Instrument Panel Lamp Supply Voltage

M

--

--

Not Used

Recirculation Actuator


Object Number: 704047  Size: CH

Connector Part Information

  • OEM: 12059110
  • Service: 88953271
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Recirculation Actuator

Pin

Wire Color

Circuit No.

Function

A

PK/WH

1648

Recirculation Door Control A

B

L-GN/BK

1647

Recirculation Door Control B