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K33 HVAC Control Module X2

GM2517715Courtesy of
Connector Part Information
  • Harness: Instrument Panel
  • OEM: 13782501
  • Service: 13578572
  • Description: 20-Way F Micro HVT Series (BN)
Terminal Part Information
  • Terminated Lead: 13575550
  • 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 X2

Pin Wire Circuit Function
1 0.5 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 0.5 BK 1650 Ground
9 0.35 PK 1039 Ignition 1 Voltage
10 0.5 PK 7574 A/C Compressor Control
11 0.5 PU 7575 A/C Compressor Supply Voltage
12-14 - - Not Used
15 0.35 GY/BK 754 Blower Motor Speed Control
16 0.35 D-GN 2211 Auxiliary Blower Motor Speed Control
17 - - Not Used
18 0.35 BN 6102 Low Reference
19 0.35 WH 193 Rear Defog Relay Control
20 - - Not Used