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K33 HVAC Control Module X2 (C41/C60)

GM1664553
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)
K33 HVAC CONTROL MODULE X2 (C41/C60)

Pin Size Color Circuit Function Option
1 0.5 RD/BN 440 Battery Positive Voltage -
2 0.5 VT/BN 41 Run Ignition 3 Voltage -
3 0.35 GN 5060 Low Speed GMLAN Serial Data -
4 - - - Not Used -
5 0.5 GN 71 Blower Speed Feedback Signal -
6-9 - - - Not Used -
10 0.5 BK 1550 Ground -
11-15 - - - Not Used -
16 0.35 BN/VT 193 Rear Defog Relay Control -
17-20 - - - Not Used -