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Home › Pontiac › 2004 › Aztek Base, FWD › Repair and Diagnosis › External Pages › Different car › Section 122 (HVAC Systems - Automatic) › Component Locator › HVAC Connectors

HVAC Connectors

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
A/C Compressor Clutch Assembly Connector End View

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

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

GM726824Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15344137
  • 3-Way F GT 150 Sealed 5.2 (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
Air Temperature Actuator Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Metri-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 GY/RD 2598 Low Reference
2 D-BU 1199 Auxiliary Air Temperature Door Position Signal
3 GY/BK 598 5 Volt Reference
4 RD 2600 Auxiliary Actuator Door Control
5 YE 2214 Auxiliary Air Temperature Door Control
Air Temperature Actuator Connector End View - Left

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
5 BN 341 Ignition 3 Voltage
6 D-BU 1199 Left Air Temperature Door Control
7 YE 1791 Low Reference
8 - - Not Used
9 L-BU 733 Left Air Temperature Door Position Signal
10 L-BU/BK 1688 5 Volt Reference
Air Temperature Actuator Connector End View - Right

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
5 BN 341 Ignition 3 Voltage
6 WH/BK 1236 Right Air Temperature Door Control
7 YE 1791 Low Reference
8 - - Not Used
9 D-BU 1646 Right Air Temperature Door Position Signal
10 L-BU/BK 1688 5 Volt Reference
Air Temperature Sensor Connector End View - Lower Left

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

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

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

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

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

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

GM130637Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064760
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A L-BU/BK 2519 Left Sunload Sensor Signal
B GY 2521 Right Sunload Sensor Signal
C BK 279 Ambient Light Sensor Low Reference
D WH 278 Ambient Light Sensor Signal
Blower Motor Connector End View

GM62489Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12066681
  • 2-Way F Metri-Pack 630 Series, Sealed, Pull-to-Seat (BK)
Pin Wire Color Circuit No. Function
A PU 65 Blower Motor Supply Voltage
B BK 850 Ground
Blower Motor Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM695495Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326870
  • 2-Way F GT 280 Series (BK)
Pin Wire Color Circuit No. Function
A OG 840 Battery Positive Voltage
B BK 250 Ground
Blower Motor Connector End View - Auxiliary (Short Wheelbase and XUV)

GM646420Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15332135
  • 4-Way F GT 150 Series (BK)
Pin Wire Color Circuit No. Function
A D-GN 2347 Auxiliary Blower Motor High Speed Control
B D-BU 2348 Auxiliary Blower Motor Medium Speed Control
C BK 2250 Ground
D - - Not Used
Blower Motor Control Module Connector End View

GM68737Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129489
  • 3-Way F Metri-Pack 280 Series Flexlock (BK)
Pin Wire Color Circuit No. Function
A RD 542 Battery Positive Voltage
B PU/WH 760 Blower Motor Speed Control
C BK 2250 Ground
Blower Motor Control Processor Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM684908Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326631
  • 4-Way F GT 280 Series (BK)
Pin Wire Color Circuit No. Function
A BK 1650 Ground
B BK 250 Ground
C GY 2604 Auxiliary Blower Motor Speed Control
D OG 840 Battery Positive Voltage
Blower Motor Fuse Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM350882Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12010105
  • Fuse Holder (BK)
Pin Wire Color Circuit No. Function
A OG 840 Battery Positive Voltage
B OG 840 Battery Positive Voltage
OG 840 Battery Positive Voltage
Blower Motor Switch Connector End View - Front Auxiliary (Long Wheelbase Except XUV)

GM333035Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12047781
  • 3-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A YE 2277 Auxiliary HVAC Enable Control
B GY 2598 Low Reference
C BN/WH 230 Instrument Panel Lamps Dimming Control
Console Mode Actuator Connector End View - Auxiliary (Short Wheelbase and XUV)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Metri-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 BN 341 Ignition 3 Voltage
2 WH 119 Auxiliary Mode Door Control
3 BK 2250 Ground
4-5 - - Not Used
Console Mode Actuator Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 GY 2598 Low Reference
2 D-BU 5433 Console Mode Door Position Signal
3 GY 598 5 Volt Reference
4 GY 2599 Auxiliary Mode Door Control
5 D-GN 5434 Console Mode Door Control
Coolant Bypass Valve (Long Wheelbase Except XUV) Connector End View

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

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
5 BN 341 Ignition 3 Voltage
6 TN/BK 2274 Defrost Door Control
7 YE 1791 Low Reference
8 - - Not Used
9 L-GN/BK 2276 Defrost Door Position Signal
10 L-BU/BK 1688 5 Volt Reference
HVAC Control Module C1 Connector End View

GM130690Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110206
  • 24-Way F Micro-Pack 100 Series (L-BU)
Pin Wire Color Circuit No. Function
A1 D-GN 1614 Recirculation Door Control
A2 D-BU 1646 Right Air Temperature Door Position Signal
A3 L-BU 733 Left Air Temperature Door Position Signal
A4 L-GN/BK 2276 Defrost Door Position Signal
A5 L-GN 2275 Mode Door Position Signal
A6 - - Not Used
A7 BN/WH 230 Instrument Panel Lamps Dimming Control
A8 BK/WH 751 Ground
A9 GY/BK 1596 Coolant Bypass Solenoid Control (Long Wheelbase)
A10-A11 - - Not Used
A12 D-BU 204 A/C Low Pressure Sensor Signal
B1 WH/BK 1236 Right Air Temperature Door Control
B2 D-BU 1199 Left Air Temperature Door Control
B3 TN/BK 2274 Defrost Door Control
B4 TN 2273 Mode Door Control
B5 BN 341 Ignition 3 Voltage
B6 YE 1791 Low Reference
B7 OG 4340 Battery Positive Voltage
B8 L-BU/BK 1688 5 Volt Reference
B9 BK 2250 Ground
B10 - - Not Used
B11 WH 1038 Class 2 Serial Data
B12 L-GN 2278 A/C Compressor Status Signal
HVAC Control Module C2 Connector End View

GM684939Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15336594
  • 12-Way F Micro Pack 100 (L-GY)
Pin Wire Color Circuit No. Function
A D-GN 734 Inside Air Temperature Sensor Signal
B L-GN/BK 735 Ambient Air Temperature Sensor Signal
C WH 2338 Upper Left Air Temperature Sensor Signal
D GY 2336 Upper Right Air Temperature Sensor Signal
E WH/BK 2339 Lower Left Air Temperature Sensor Signal
F GY/BK 2337 Lower Right Air Temperature Sensor Signal
G PU 1838 Recirculation Door Position Signal
H-J - - Not Used
K BN 718 Low Reference
L WH/BK 1236 Inside Air Temperature Sensor Control
M PU/WH 760 Blower Motor Speed Control
HVAC Control Module Connector End View - Auxiliary (Short Wheelbase and XUV)

GM744295Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12084944
  • 16-Way F Micro Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
A1 OG 4340 Battery Positive Voltage
A2 GY 2289 Rear HVAC/Audio Class 2 Serial Data
A3 - - Not Used
A4 BK 2250 Ground
A5 BN/WH 230 Instrument Panel Lamps Dimming Control
A6 WH 119 Auxiliary Mode Door Control
A7 D-GN 2347 Auxiliary Blower Motor High Speed Control
A8 D-BL 2348 Auxiliary Blower Motor Medium Speed Control
B1 BN 199 Left Rear Speaker Output (+)
B2 D-BL 46 Right Rear Speaker Output (+)
B3 BN 599 Left Rear Low Level Audio Signal (+)
B4 D-BL 546 Right Rear Low Level Audio Signal (+)
B5 YE 116 Left Rear Speaker Output (-)
B6 L-BU 115 Right Rear Speaker Output (-)
B7 BN 1547 Left Rear Low Level Audio Signal (-)
B8 BK 1946 Right Rear Low Level Audio Signal (-)
HVAC Control Module Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM258912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110113
  • 32-Way F Micro-Pack 100 Series Sealed (RD)
Pin Wire Color Circuit No. Function
A1 BN 1547 Rear Low Level Audio Signal (-)
A2 BK 1946 Right Rear Low Level Audio Signal (-)
A3 YE 116 Left Rear Speaker Output (-)
A4 L-BU 115 Right Rear Speaker Output (-)
A5 BN 199 Left Rear Speaker Output (+)
A6 D-BU 46 Right Rear Speaker Output (+)
A7 BN 599 Left Rear Low Level Audio Signal (+)
A8 D-BU 546 Right Rear Low Level Audio Signal (+)
A9 - - Not Used
A10 D-BU 5433 Console Mode Door Position Signal
A11 GY 2599 Auxiliary Mode Door Control
A12 YE 2214 Auxiliary Air Temperature Door Control
A13 GY 598 5 Volt Reference
A14 GY 2603 TXV Solenoid Control
A15 - - Not Used
A16 OG 4340 Battery Positive Voltage
B1 BN/WH 230 Instrument Panel Lamps Dimming Control
B2 GY 2289 Rear HVAC/Audio Class 2 Serial Data
B3 - - Not Used
B4 GY 2604 Auxiliary Blower Motor Speed Control
B5-B9 - - Not Used
B10 BN/WH 2601 Auxiliary Mode Door Position Signal
B11 YE 2277 Auxiliary HVAC Enable Control
B12 D-BU 1199 Auxiliary Air Temperature Door Position Signal
B13 D-GN 5434 Console Mode Door Control
B14 RD 2600 Auxiliary Actuator Door Control
B15 GY 2598 Low Reference
B16 BK 2250 Ground
Mode Actuator Connector End View

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
5 BN 341 Ignition 3 Voltage
6 TN 2273 Mode Door Control
7 YE 1791 Low Reference
8 - - Not Used
9 L-GN 2275 Mode Door Position Signal
10 L-BU/BK 1688 5 Volt Reference
Mode Actuator Connector End View - Auxiliary (Long Wheelbase Except XUV)

GM258172Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12064982
  • 5-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 GY/RD 2598 Low Reference
2 BN/WH 2601 Auxiliary Mode Door Position Signal
3 GY/BK 598 5 Volt Reference
4 RD 2600 Auxiliary Actuator Door Control
5 GY 2599 Auxiliary Mode Door Control
Recirculation Actuator Connector End View

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
5 BN 341 Ignition 3 Voltage
6 D-GN 1614 Recirculation Door Control
7 YE 1791 Low Reference
8 - - Not Used
9 PU 1838 Recirculation Door Position Signal
10 L-BU/BK 1688 5 Volt Reference
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