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Home >> GMC >> 2014 >> Terrain SLE, 4D Utility >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM X3 (LFW) To X88 Trailer Connector) >> Component Connector End Views >> K33 HVAC Control Module X3

K33 HVAC Control Module X3

WARNING: This page is about a different car, the 2012 GMC Terrain and 2012 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
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Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 31410-1200
  • Service Connector: 15126711
  • Description: 20-Way F 64 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575845
  • 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 X3

Pin Wire Circuit Function
1 0.35 TN 517 Upper Right Air Temperature Sensor Signal (C68)
2 0.35 TN 2273 Mode Door Control
3 0.35 WH 119 Mode Door Control
4 0.35 L-GN 2275 Mode Door Position Signal
5 - - Not Used
6 0.35 D-GN 1614 Recirculation Door Control
7 0.35 TN/BK 2274 Recirculation Door Control Circuit
8 0.35 PU 1838 Recirculation Door Position Signal
9 0.35 BK/WH 551 Low Reference
10 0.35 GY 598 5-Volt Reference
11 0.35 D-BU 1199 Auxiliary Air Temperature Door Position Signal
12 0.35 L-BU 1316 Air Temperature Door Control
13 0.35 L-BU 733 Left Air Temperature Door Control
14-19 - - Not Used
20 0.35 WH 2622 EVAP Core Temperature Sensor Signal
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