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Home >> GMC >> 2014 >> Terrain SLT, 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 X2

K33 HVAC Control Module X2

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: 31410-1202
  • Service Connector: 15126709
  • Description: 20-Way F 64 Series, Sealed (BN)
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 X2

Pin Wire Circuit Function
1 0.8 RD/WH 3340 Battery Positive Voltage
2 0.35 D-GN 5060 Low Speed GMLAN Serial Data
3 - - Not Used
4 0.35 YE 7531 Local Interconnect Network 9
5-7 - - Not Used
8 0.8 BK 1550 Ground
9 0.35 PK 539 Ignition Voltage
10 0.5 PU 7575 Electric Variable Displacement Compressor Supply
11 0.5 PK 7574 Electric Variable Displacement Control
12-14 - - Not Used
15 0.35 GY/BK 754 Blower Motor Speed Control
16-17 - - Not Used
18 0.35 YE 1791 Low Reference
19 0.35 WH 193 Rear Defog Relay Control
20 - - Not Used
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