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Home >> Buick >> 2014 >> Verano Base >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K20 (X2 LUH) To P19H >> Component Connector End Views >> K33 HVAC Control Module X2 (C67 or CJ2)
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K33 HVAC Control Module X2 (C67 or CJ2)

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

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13575867 J-35616-64B (L-BU) J-38125-215A Pins 1, 8 - Not Available Pins 1, 8 - Not Available Pins 1, 8 - Not Available Pins 1, 8 - Not Available
K33 HVAC Control Module X2 (C67 or CJ2)

Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 RD/GN 742 Battery Positive Voltage I -
2 0.5 GN 5060 Low Speed GMLAN Serial Data I -
3 0.5 GN 5060 Low Speed GMLAN Serial Data I -
4 0.5 GN/YE 7531 Linear Interconnect Network Bus 9 I -
5-7 - - - Not Occupied - -
8 0.75 BK 1650 Ground I -
9 0.5 VT/GN 39 Run/Crank Ignition 1 Voltage I -
10 0.5 BU/YE 7574 Electric Variable Displacement Control I -
11 0.5 BU/BN 7573 Electric Variable Displacement Supply I -
12-14 - - - 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 - - - Not Occupied - -