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HVAC Connector End Views

A/C Compressor Clutch Assembly

GM684807Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110293
  • 3-Way F Metri-Pack 150 Series Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 350 Ground
B DK GRN 59 A/C Compressor Clutch Supply Voltage
C LT GRN 2278 A/C Compressor Status Signal
A/C Low Pressure Switch

GM537107Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052644
  • 2-Way F Metri-Pack 150 Series Sealed (GRY)
Pin Wire Color Circuit No. Function
A DK BLU 204 A/C Low Pressure Sensor Signal
B BLK 250 Ground
A/C Refrigerant Pressure Sensor

GM726824Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15344137
  • 3-Way F GT 150 Sealed 5.2 (BLK)
Pin Wire Color Circuit No. Function
1 BLK 2751 Low Reference
2 GRY 2700 5 Volt Reference
3 RED/BLK 380 A/C Refrigerant Pressure Sensor Signal
Air Temperature Actuator - Auxiliary (Body Type VIN 6)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Metri-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
1 GRY 2598 Low Reference
2 DK BLU 1199 Auxiliary Air Temperature Door Position Signal
3 GRY/BLK 598 5 Volt Reference
4 RED 2600 Auxiliary Actuator Door Control
5 YEL 2214 Auxiliary Air Temperature Door Control
Air Temperature Actuator - Left

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5 BRN 341 Ignition 3 Voltage
6 DK BLU 1199 Left Air Temperature Door Control
7 YEL 1791 Low Reference
8 - - Not Used
9 LT BLU 733 Left Air Temperature Door Position Signal
10 LT BLU/BLK 1688 5 Volt Reference
Air Temperature Actuator - Right

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5 BRN 341 Ignition 3 Voltage
6 WHT/BLK 1236 Right Air Temperature Door Control
7 YEL 1791 Low Reference
8 - - Not Used
9 DK BLU 1646 Right Air Temperature Door Position Signal
10 LT BLU/BLK 1688 5 Volt Reference
Air Temperature Sensor - Lower Left

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052642
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN 718 Low Reference
B WHT/BLK 2339 Lower Left Air Temperature Sensor Signal
Air Temperature Sensor - Lower Right

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052642
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN 718 Low Reference
B GRY/BLK 2337 Lower Right Air Temperature Sensor Signal
Air Temperature Sensor - Upper Left

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052642
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN 718 Low Reference
B WHT 2338 Upper Left Air Temperature Sensor Signal
Air Temperature Sensor - Upper Right

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052642
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN 718 Low Reference
B GRY 2336 Upper Right Air Temperature Sensor Signal
Air Temperature Sensor Assembly - Inside

GM39661Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12047786
  • 4-Way M Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A DK GRN 734 Inside Air Temperature Sensor Signal
B WHT/BLK 1236 Inside Air Temperature Sensor Assembly Control
C BLK 1350 Ground
D BRN 718 Low Reference
Ambient Air Temperature Sensor

GM684793Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052642
  • 2-Way F Metri-Pack 150 Series Sealed (LT GRN)
Pin Wire Color Circuit No. Function
A LT GRN/
BLK		 735 Ambient Air Temperature Sensor Signal
B BRN 718 Low Reference
Ambient Light/Sunload Sensor Assembly

GM130637Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064760
  • 4-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU/
BLK		 2519 Left Sunload Sensor Signal
B GRY 2521 Right Sunload Sensor Signal
C BLK 279 Ambient Light Sensor Low Reference
D WHT 278 Ambient Light Sensor Signal
Blower Motor

GM62489Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12066681
  • 2-Way F Metri-Pack 630 Series, Sealed, Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A PPL 65 Blower Motor Supply Voltage
B BLK 850 Ground
Blower Motor - Auxiliary (Body Type VIN 3)

GM646420Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15332135
  • 4-Way F GT 150 (BLK)
Pin Wire Color Circuit No. Function
A DK GRN 2347 Auxiliary Blower Motor High Speed Control
B DK BLU 2348 Auxiliary Blower Motor Medium Speed Control
C BLK 2250 Ground
D - - Not Used
Blower Motor - Auxiliary (Body Type VIN 6)

GM695495Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326870
  • 2-Way F GT 280 Series (BLK)
Pin Wire Color Circuit No. Function
A ORN 840 Battery Positive Voltage
B BLK 250 Ground
Blower Motor Control Module

GM68737Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129489
  • 3-Way F Metri-Pack 280 Series Flexlock (BLK)
Pin Wire Color Circuit No. Function
A RED 542 Battery Positive Voltage
B PPL/WHT 760 Blower Motor Speed Control
C BLK 2250 Ground
Blower Motor Control Processor - Auxiliary (Body Type VIN 6)

GM684908Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326631
  • 4-Way F GT 280 Series (BLK)
Pin Wire Color Circuit No. Function
A BLK 1650 Ground
B BLK 250 Ground
C GRY 2604 Auxiliary Blower Motor Speed Control
D ORN 840 Battery Positive Voltage
Blower Motor Fuse - Auxiliary (Body Type VIN 6)

GM350882Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12010105
  • Fuse Holder (BLK)
Pin Wire Color Circuit No. Function
A ORN 840 Battery Positive Voltage
B ORN 840 Battery Positive Voltage
ORN 840 Battery Positive Voltage
Blower Motor Switch - Front Auxiliary

GM333035Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12047781
  • 3-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A YEL 2277 Auxiliary HVAC Enable Control
B GRY 2598 Low Reference
C BRN/WHT 230 Instrument Panel Lamps Dimming Control
Console Mode Actuator (Body Type VIN 6)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
1 GRY 2598 Low Reference
2 LT BLU 5433 Console Mode Door Position Signal
3 GRY 598 5 Volt Reference
4 GRY 2599 Auxiliary Mode Door Control
5 LT GRN 5434 Console Mode Door Control
Coolant Bypass Valve (Body Type VIN 6)

GM635009Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack 150 Series Sealed (BLK)
Pin Wire Color Circuit No. Function
A GRY/BLK 1596 Coolant Bypass Solenoid Control
B BLK 250 Ground
Defrost Actuator

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5 BRN 341 Ignition 3 Voltage
6 TAN/BLK 2274 Defrost Door Control
7 YEL 1791 Low Reference
8 - - Not Used
9 LT GRN/BLK 2276 Defrost Door Position Signal
10 LT BLU/BLK 1688 5 Volt Reference
HVAC Control Module C1

GM130690Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110206
  • 24-Way F Micro-Pack 100 Series (LT BLU)
Pin Wire Color Circuit No. Function
A1 DK GRN 1614 Recirculation Door Control
A2 DK BLU 1646 Right Air Temperature Door Position Signal
A3 LT BLU 733 Left Air Temperature Door Position Signal
A4 LT GRN/
BLK		 2276 Defrost Door Position Signal
A5 LT GRN 2275 Mode Door Position Signal
A6 - - Not Used
A7 BRN/WHT 230 Instrument Panel Lamps Dimming Control
A8 BLK/WHT 751 Ground
A9 GRY/BLK 1596 Coolant Bypass Solenoid Control (Body Type VIN 6)
A10 YEL 2277 Not Used
A11 - - Not Used
A12 DK BLU 204 A/C Low Pressure Sensor Signal
B1 WHT/BLK 1236 Right Air Temperature Door Control
B2 DK BLU 1199 Left Air Temperature Door Control
B3 TAN/BLK 2274 Defrost Door Control
B4 TAN 2273 Mode Door Control
B5 BRN 341 Ignition 3 Voltage
B6 YEL 1791 Low Reference
B7 ORN 4340 Battery Positive Voltage
B8 LT BLU/
BLK		 1688 5 Volt Reference
B8 - - Not Used
B9 BLK 2250 Ground
B11 WHT 1038 Class 2 Serial Data
B12 LT GRN 2278 A/C Compressor Status Signal
HVAC Control Module C2

GM684939Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15336594
  • 12-Way F Micro Pack 100 (LT GRY)
Pin Wire Color Circuit No. Function
A DK GRN 734 Inside Air Temperature Sensor Signal
B LT GRN/
BLK		 735 Ambient Air Temperature Sensor Signal
C WHT 2338 Upper Left Air Temperature Sensor Signal
D GRY 2336 Upper Right Air Temperature Sensor Signal
E WHT/BLK 2339 Lower Left Air Temperature Sensor Signal
F GRY/BLK 2337 Lower Right Air Temperature Sensor Signal
G PPL 1838 Recirculation Door Position Signal
H-J - - Not Used
K BRN 718 Low Reference
L WHT/BLK 1236 Inside Air Temperature Sensor Control
M PPL/WHT 760 Blower Motor Speed Control
HVAC Control Module - Auxiliary (Body Type VIN 3)

GM73152Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12084944
  • 16-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
A1 ORN 4340 Battery Positive Voltage
A2 GRY 2289 Rear HVAC/Audio Class 2 Serial Data
A3 - - Not Used
A4 BLK 2250 Ground
A5 BRN/WHT 230 Instrument Panel Lamps Dimming Control
A6 WHT 119 Auxiliary Mode Door Control
A7 DK GRN 2347 Auxiliary Blower Motor High Speed Control
A8 DK BLU 2348 Auxiliary Blower Motor Medium Speed Control
B1 BRN 199 Left Rear Speaker Output (+)
B2 DK BLU 46 Right Rear Speaker Output (+)
B3 BRN 599 Left Rear Low Level Audio Signal
B4 DK BLU 546 Right Rear Low Level Audio Signal
B5 YEL 116 Left Rear Speaker Output (-)
B6 LT BLU 115 Right Rear Speaker Output (-)
B7 BRN 1999 Left Rear Low Level Audio Signal
B8 BLK 1946 Right Rear Low Level Audio Signal
HVAC Control Module- Auxiliary (Body Type VIN 6)

GM258912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110113
  • 32-Way F Micro-Pack 100 Series Sealed (RED)
Pin Wire Color Circuit No. Function
A1   1999  
A2 TAN 1946 Right Rear Low Level Audio Signal (-)
A3 YEL 116 Left Rear Speaker Output (-)
A4 LT BLU 115 Right Rear Speaker Output (-)
A5 BRN 199 Left Rear Speaker Output (+)
A6 DK BLU 46 Right Rear Speaker Output (+)
A7 BRN 599 Left Rear Low Level Audio Signal (+)
A8 DK BLU 546 Right Rear Low Level Audio Signal (+)
A9 - - Not Used
A10 LT BLU 5433 Console Mode Door Position Signal
A11 GRY 2599 Auxiliary Mode Door Control
A12 YEL 2214 Auxiliary Air Temperature Door Control
A13 GRY 598 5 Volt Reference
A14 GRY 2603 TXV Solenoid Control
A15 - - Not Used
A16 ORN 4340 Battery Positive Voltage
B1 BRN/WHT 230 Instrument Panel Lamps Dimming Control
B2 GRY 2289 Rear HVAC/Audio Class 2 Serial Data
B3 - - Not Used
B4 GRY 2604 Auxiliary Blower Motor Speed Control
B5-B9 - - Not Used
B10 BRN/WHT 2601 Auxiliary Mode Door Position Signal
B11 YEL 2277 Auxiliary HVAC Enable Control
B12 DK BLU 1199 Auxiliary Air Temperature Door Position Signal
B13 LT GRN 5434 Console Mode Door Control
B14 RED 2600 Auxiliary Actuator Door Control
B15 GRY 2598 Low Reference
B16 BLK 2250 Ground
Mode Actuator

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5 BRN 341 Ignition 3 Voltage
6 TAN 2273 Mode Door Control
7 YEL 1791 Low Reference
8 - - Not Used
9 LT GRN 2275 Mode Door Position Signal
10 LT BLU/BLK 1688 5 Volt Reference
Mode Actuator - Auxiliary (Body Type VIN 3)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
1 BRN 341 Ignition 3 Voltage
2 WHT 119 Auxiliary Mode Door Control
3 BLK 2250 Ground
4-5 - - Not Used
Mode Actuator - Auxiliary (Body Type VIN 6)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Metri-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
1 GRY 2598 Low Reference
2 BRN/WHT 2601 Auxiliary Mode Door Position Signal
3 GRY/BLK 598 5 Volt Reference
4 RED 2600 Auxiliary Actuator Door Control
5 GRY 2599 Auxiliary Mode Door Control
Recirculation Actuator

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5 BRN 341 Ignition 3 Voltage
6 DK GRN 1614 Recirculation Door Control
7 YEL 1791 Low Reference
8 - - Not Used
9 PPL 1838 Recirculation Door Position Signal
10 LT BLU/
BLK		 1688 5 Volt Reference
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