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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Automatic >> Component Locator >> HVAC Connector End Views

HVAC Connector End Views

A/C Compressor Clutch Connector End View

GM897985Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7282-5548-30
  • Service:
  • 2-Way M YESC Weather Pack (BLK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 D-GN 59 A/C Compressor Clutch Supply Voltage
2 BK 1550 Ground (LH2)
BK 1450 Ground (LY7)
A/C Refrigerant Pressure Sensor Connector End View

GM258299Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12065287
  • Service: 12102748
  • 3-Way F Metri-Pack 150 Series (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A BK/WH 2751 Signal Ground (LH2)
BK 452 Sensor Low Reference (LY7)
B GY 2700 A/C Pressure Sensor 5-Volt Reference (LH2)
GY 596 5-Volt Reference (LY7)
C OG/BK 380 A/C Refrigerant Pressure Sensor Signal (LH2)
RD/BK 380 A/C Refrigerant Pressure Sensor Signal (LY7)
Air Quality Sensor Connector End View (K14)

GM1455873Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7283-7062-40
  • Service:
  • 6-Way F 090-2/Class 3 (WH)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Outside Ambient Temperature Sensor Low Reference
2 PU/WH 5203 Air Quality HC Sensor Signal
3 PK 1439 Run/Crank Ignition 1 Voltage
4 L-GN/WH 6845 Air Quality NOX Sensor Signal
5 - - Not Used
6 BK 250 Ground
Air Temperature Actuator - Driver Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7283-5830-30
  • 5 Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Low Reference
2 GY 705 5-Volt Reference
3 L-BU 733 Driver Air Temperature Door Position Signal
4 D-BU 1199 Driver Air Temperature Door Control B
5 RD 1791 Driver Air Temperature Door Control A
Air Temperature Actuator - Front Passenger Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7283-5830-30
  • 5 Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 GY 705 5-Volt Reference
2 YE 61 Low Reference
3 D-BU 1646 Passenger Air Temperature Door Position Signal
4 WH/BK 1236 Passenger Air Temperature Door Control B
5 GY/BK 2778 Passenger Air Temperature Door Control A
Air Temperature Actuator - Rear Passenger Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7283-5830-30
  • 5 Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Low Reference
2 GY 705 5-Volt Reference
3 D-GN 2600 Rear Passenger Air Temperature Door Position Signal
4 BN 2775 Rear Passenger Air Temperature Door Control B
5 L-BU 2776 Rear Passenger Air Temperature Door Control A
Air Temperature Sensor - Inside Connector End View

GM1283891Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 72831020
  • Service:
  • 2-Way F Yazaki 2.3 Series (WH)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Outside Ambient Temperature Sensor Low Reference
2 D-GN 734 Inside Air Temperature Sensor Signal
Ambient Air Temperature Sensor Connector End View

GM684793Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12052642
  • Service: 12101856
  • 2-Way F Metri-Pack 150 Series Sealed (L-GN)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A L-GN/BK 735 Outside Ambient Air Temperature Sensor Signal
B YE 61 Outside Ambient Temperature Sensor Low Reference
Blower Controller Connector End View

GM1331457Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 60981449
  • Service:
  • 4-Way F 312 Sumi Tomo (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 BK 450 Ground
2 GY/BK 754 Blower Motor Speed Control
3 L-BU 188 Blower Motor Resistor Assembly Supply Voltage
4 PU 374 Blower Motor Fan Control
Blower Motor Connector End View

GM1385124Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7283302030
  • Service:
  • 2-Way F 312/Class 2 (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 L-BU 188 Blower Motor Resistor Assembly Supply Voltage
2 PU 374 Blower Motor Fan Control
Evaporator Temperature Sensor Connector End View

GM826317Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7123-2820
  • Service:
  • 2-Way F Yazaki (CL)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 GY 731 A/C Refrigerant Low Temperature Sensor Signal
2 YE 61 Low Reference
HVAC Control Module - C1 Connector End View

GM255037Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12160778
  • Service: 12160778
  • 24-Way F Micro-Pack 100 Series (BN)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A1 RD/WH 340 Battery Positive Voltage
A2 YE 6817 LED Backlight Dimming Control
A2 YE 6817 LED Backlight Dimming Control
A3 - - Not Used
A4 L-GN 1478 Coolant Level Switch Signal
A5 BN 247 Medium Blower Motor Control
A6 - - Not Used
A7 PU/WH 5203 Air Quality HC Sensor Signal
A8 L-GN/BK 735 Outside Ambient Air Temperature Sensor Signal
A9 GY 731 A/C Refrigerant Low Temperature Sensor Signal
A10 L-BU/BK 590 Solar Sensor Driver Signal
A11 WH 278 Ambient Light Sensor Signal
A12 GY 705 5-Volt Reference
B1 PK 1539 Run/Crank Ignition 1 Voltage
B2-B4 - - Not Used
B5 D-GN 5060 Low Speed GMLAN Serial Data
B6 GY/BK 754 Blower Motor Speed Control
B7 L-GN/WH 6845 Air Quality NOX Sensor Signal
B8 - - Not Used
B9 D-GN 734 Inside Air Temperature Sensor Signal
B10 GY 1548 Passenger Solar Sensor Signal
B11 BK/WH 451 Ground
B12 YE 61 Outside Ambient Temperature Sensor Low Reference
HVAC Control Module - C2 Connector End View

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: CO12110088
  • Service:
  • 24-Way F Micro-Pack 100 Series (GY)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A1 L-BU 733 Air Temperature Door Position Signal
A2 YE/BK 1814 Lower Mode Door Position Signal
A3 BN 41 Run Ignition 3 Voltage
A4 GY 2599 Rear Mode Door Position Signal
A5 - - Not Used
A6 L-BU 5517 Passenger Compartment Rear Air Temperature Sensor Low Reference
A7 L-GN/WH 5729 Rear Mode Door Control A
A8 YE 1791 Air Temperature Door Control Low Reference
A9 GY/BK 2778 Passenger Air Temperature Motor Control
A10 YE 1318 Lower Mode Door Control
A11 GY 5127 After Boil Coolant Pump Relay Control
A12 PU 1838 Recirculation Door Position Signal
B1 D-BU 1646 Passenger Air Temperature Door Position Signal
B2 - - Not Used
B3 D-GN 5518 Passenger Compartment Rear Air Temperature Sensor Signal
B4 PU 722 Rear Mode Switch Signal (w/KA6)
B5 L-BU 733 Rear Temperature Switch Signal (w/KA6)
B6 BN 5516 Passenger Compartment Rear Air Temperature Motor Control
B7 L-GN/BK 5730 Rear Mode Door Control B
B8 D-BU 1199 Air Temperature Door Control
B9 WH/BK 1236 Passenger Air Temperature Door Control
B10 TN 2273 Mode Door Control
B11 - - Not Used
B12 D-GN 1614 Recirculation Door Control
HVAC Control Module - Rear Auxiliary Connector End View (w/KA6)

GM744295Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: CA12084944
  • Service:

    16-Way F Micro-Pack 100 (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A1 YE 1491 Backlight Lamp Control
A2 PK 1636 Right Rear Heated Seat Low Indicator Control
A3 D-BU/WH 6586 Right Rear Heated Seat Medium Indicator Control
A4 TN/WH 1635 Right Rear Heated Seat High Indicator Control
A5 YE 182 Heated Seat Control Module Enable Signal
A6 BN 1637 Left Rear Heated Seat Switch Signal
A7 L-BU 733 Rear Temperature Switch Signal
A8 YE 61 Low Reference
B1 BK 450 Ground
B2 TN/WH 1638 Left Rear Heated Seat High Indicator Control
B3 BN/WH 6585 Left Rear Heated Seat Medium Indicator Control
B4 PK 1631 Left Rear Heated Seat Low Indicator Control
B5 BN 1634 Right Rear Heated Seat Switch Signal
B6 PU 722 Rear Mode Switch Signa;
B7 GY 705 5-Volt Reference
B8 - - Not Used
Mode Actuator Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7283-5830-30
  • 5 Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 GY 705 5-Volt Reference
2 YE 61 Low Reference
3 YE/BK 1814 Mode Door Position Signal
4 OR 2273 Mode Door Control A
5 YE/GN 1318 Mode Door Control B
Mode Actuator - Auxiliary Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7283-5830-30
  • Service:
  • 5-Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Outside Ambient Temperature Sensor Low Reference
2 GY 705 5-Volt Reference
3 GY 2599 Rear Mode Motor Signal
4 L-GN/WH 5729 Rear Mode Motor Supply Voltage
5 L-GN/BK 5730 Rear Mode Motor Low Reference
Recirculation Actuator Connector End View

GM1283833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 7283-5830-30
  • Service:
  • 5-Way F Yazaki (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
1 YE 61 Outside Ambient Temperature Sensor Low Reference
2 GY 705 5-Volt Reference
3 BN 41 Run Ignition 3 Voltage
4 PU 1838 Recirculation Door Position Signal
5 D-GN 1614 Recirculation Door Control
Sunload Sensor Connector End View

GM130637Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12064760
  • Service:
  • 4-Way F Metri-Pack 150 Series (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function
A L-BU/BK 590 Solar Sensor Driver Signal
B GY 1548 Passenger Solar Sensor Signal
C YE 61 Low Reference
D WH 278 Ambient Light Sensor Signal
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