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HVAC Connector End Views

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
A/C Compressor Clutch

GM1334534Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12162017
  • Service: 12101937
  • 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 1050 Ground (L26)
BK 1450 Ground (LY7)
A/C Refrigerant Pressure Sensor (L26)

GM726824Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 15344137
  • Service: 15306432
  • 3-Way F GT 150 Flexlock Sealed (BK)
Pin Wire Color Circuit No. Function
1 BK 2751 Low Reference
2 GY 2700 5-Volt Reference
3 RD/BK 380 A/C Refrigerant Pressure Sensor Signal
A/C Refrigerant Pressure Sensor (LY7)

GM1519475Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: Assembly 15477863

    Connector 15478315

    Connector Seal 15439078

  • Service: See Catalog
  • 3-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
1 BK 2759 Low Reference
2 GY 2709 5-Volt Reference
3 RD/BK 380 A/C Refrigerant Pressure Sensor Signal
Air Temperature Actuator - Left

GM704047Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12059110
  • Service: 88953271
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A YE 1791 Left Air Temperature Door Control A
B D-BU/WH 1199 Left Air Temperature Door Control B
Air Temperature Actuator - Right

GM704047Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12059110
  • Service: 88953271
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A WH/BK 1236 Right Air Temperature Door Control A
B D-BU 1646 Right Air Temperature Door Control B
Air Temperature Sensor - Inside

GM1362560Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 10738109 (Delphi)

    49901221 (Cinch)

  • Service: See Catalog
  • 6-Way F Quadlok Micro (BK)
Pin Wire Color Circuit No. Function
1 PK 739 Ignition 1 Voltage
2 - - Not Used
3 BK/WH 1551 Ground
4 D-GN 734 Inside Air Temperature Sensor Signal
5 - - Not Used
6 GY 720 Low Reference
Air Temperature Sensor - Lower Left

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12047662
  • Service: 12085535
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN/WH 518 Lower Left Air Temperature Sensor Signal
B YE 61 Low Reference
Air Temperature Sensor - Lower Right

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12047662
  • Service: 12085535
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN/BK 520 Lower Right Air Temperature Sensor Signal
B OG/BK 1057 Low Reference
Air Temperature Sensor - Upper Left

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12047662
  • Service: 12085535
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 516 Upper Left Air Temperature Sensor Signal
B BN 718 Low Reference
Air Temperature Sensor - Upper Right

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12047662
  • Service: 12085535
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN 517 Upper Right Air Temperature Sensor Signal
B PU 719 Low Reference
Blower Motor

GM62488Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12084957
  • Service: 12126461
  • 2-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
A PU 65 Blower Motor Supply Voltage
B BK 2150 Ground
Blower Motor Control Processor

GM62432Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12041429
  • Service: 12167129
  • 5-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
A BK 1450 Ground
B GY/BK 754 Blower Motor Speed Control
C RD 442 Battery Positive Voltage
D BK 2150 Ground
E PU 65 Blower Motor Supply Voltage
HVAC Control Module C1

GM744296Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12110259
  • Service: 12110259
  • 16-Way F Micro-Pack 100 Series (GN)
Pin Wire Color Circuit No. Function
A1 OG 1040 Battery Positive Voltage
A2 PK 739 Ignition 1 Voltage
A3 WH 1038 HVAC Class 2 Serial Data
A4 - - Not Used
A5 GY 8 Instrument Panel Lamp Supply Voltage
A6 BK 1450 Ground
A7 D-GN 734 Inside Air Temperature Sensor Signal
A8 GY 720 Low Reference
B1 BK 516 Upper Left Air Temperature Sensor Signal
B2 - - Not Used
B3 TN 517 Upper Right Air Temperature Sensor Signal
B4 PU 719 Low Reference
B5 L-BU/BK 590 Driver Sunload Sensor Signal
B6 GY 1548 Passenger Sunload Sensor Signal
B7 BN 718 Low Reference
B8 BK/WH 1551 Ground
HVAC Control Module C2

GM744295Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12084944
  • Service: 12084944
  • 16-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
A1 TN/WH 518 Lower Left Air Temperature Sensor Signal
A2 YE 61 Low Reference
A3 TN/BK 520 Lower Right Air Temperature Sensor Signal
A4 OG/BK 1057 Low Reference
A5-A6 - - Not Used
A7 GY/BK 754 Blower Motor Speed Control
A8 - - Not Used
B1 L-GN/BK 1647 Recirculation Door Control A
B2 PK/WH 1648 Recirculation Door Control B
B3 YE 1791 Left Air Temperature Door Control A
B4 D-BU/WH 1199 Left Air Temperature Door Control B
B5 WH/BK 1236 Right Air Temperature Door Control A
B6 D-BU 1646 Right Air Temperature Door Control B
B7 TN 2273 Mode Door Control A
B8 L-GN 2275 Mode Door Position Signal
Mode Actuator

GM333035Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12047781
  • Service: 12101864
  • 3-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN 2273 Mode Door Control A
B - - Not Used
C L-GN 2275 Mode Door Position Signal
Recirculation Actuator

GM704047Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12059110
  • Service: 88953271
  • 2-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A L-GN/BK 1647 Recirculation Door Control A
B PK/WH 1648 Recirculation Door Control B
Sunload Sensor Assembly

GM130637Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12064760
  • Service: See Catalog
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A L-BU/BK 590 Driver Sunload Sensor Signal
B GY 1548 Passenger Sunload Sensor Signal
C BK/WH 1551 Ground
D L-GN/BK 1137 DRL Ambient Light Sensor Signal
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