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K33 HVAC Control Module X2

GM1664553
Connector Part Information
  • Harness Type: LHD Instrument Panel
  • OEM Connector: 31410-1202
  • Service Connector: 15126709
  • Description: 20-Way F 64 Series, Sealed (BN)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending Pending Pending Pending Pending Pending Pending
K33 HVAC Control Module X2

Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 RD/WH 2040 Battery Positive Voltage I  
2 0.5 GN 5060 Low Speed GMLAN Serial Data I  
3 - - - Not Occupied - -
4 0.5 GN/YE 7531 Linear Interconnect Network Bus 9 I  
5-6 - - - Not Occupied - -
7 0.5 VT/YE 3854 Cabin Heater Coolant Motor Control I  
8 0.75 BK 750 Ground I  
9 0.5 VT/BN 441 Run Ignition 3 Voltage I  
10-11 - - - Not Occupied - -
12 0.5 BN/BU 3852 Cabin Heater Coolant Motor Feedback Signal I  
13-14 - - - Not Occupied - -
15 0.5 BU/GY 754 Blower Motor Speed Control I  
16-18 - - - Not Occupied - -
19 0.35 BN/VT 193 Rear Defog Relay Control I  
20 0.5 GN/GY 3853 Cabin Heater Coolant Motor Enable I