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Home >> Chevrolet >> 2013 >> Sonic RS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM X2 (1.8L) Through X85) >> Component Connector End Views >> K33 HVAC Control Module X1
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K33 HVAC Control Module X1

WARNING: This page is about a different car, the 2012 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
GM2180227Courtesy of
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 13611322
  • Service Connector: 13576644
  • Description: 20-Way F 0.64 Series (GN)
Terminal Part Information
  • Terminated Lead: 13582250
  • Release Tool: J-38125-559
  • Diagnostic Test Probe: J-35616-16 (L-GN)
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
K33 HVAC Control Module X1

Pin Wire Circuit Function
1 - - Not Used
2 0.35 GY/D-GN 7565 Windscreen Temp Sensor Signal
3 0.5 VT/WH 5203 Air Quality Sensor Signal
4 0.35 D-BU/WH 734 Inside Air Temperature Sensor Signal
5 0.35 YE/D-BU 3197 Humidity Temperature Sensor Signal
6 0.35 YE/RD 597 5V Reference
7 0.35 BK/D-BU 7566 Low Reference
8-11 - - Not Used
12 0.35 GY/D-BU 7564 Humidity Sensor Signal
13 0.35 D-BU 1120 Solar Sensor Pulsed Supply Voltage
14-15 - - Not Used
16 0.75 BK 1650 Ground
17 - - Not Used
18 0.5 BN 404 Upper Air Temperature Sensor Signal
19 - - Not Used
20 0.35 GY 590 Solar Sensor Driver Signal
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