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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - G14 Through K71 TCM X2 >> Component Connector End Views >> K33 HVAC Control Module X1

K33 HVAC Control Module X1

GM2180227
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 19153728
  • Service Connector: 13317839
  • Description: 20-Way F USCAR 64 Series (GN)
Terminal Part Information
  • Terminated Lead: Pending
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAIT-A03T-M064/14
  • Core/Insulation Crimp: P/P
K33 HVAC Control Module X1

Pin Size Color Circuit Function Option
1 - - - Not Used -
2 0.35 GY/GN 7565 Windscreen Temp Sensor Signal (ASV) -
3 - - - Not Used -
4 0.35 BU/WH 734 Inside Air Temperature Sensor Signal (CJ2) -
5 0.5 YE/BU 3197 Humidity Temperature Sensor Signal ASV
6 0.5 YE/RD 597 5 Volt Reference ASV
7 0.35 BK/BN 6102 Low Reference -
8-11 - - - Not Used -
12 0.35 GY/BU 7564 Humidity Sensor Signal ASV
13 0.35 YE/VT 1783 Twilight Sentinel Delay Signal CJ2
14-19 - - - Not Used -
20 0.35 GY 590 Solar Sensor Driver Signal CJ2