LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2019 >> XTS Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Component Connector End Views (K20-K50)) >> Component Connector End Views >> K33 HVAC Control Module X2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K33 HVAC Control Module X2

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
GM1664553Courtesy of GENERAL MOTORS COMPANY
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 Name Core Crimp Insulation Crimp
I 13575742 J-35616-64B (LT BU) J-38125-215A SAIT-A03T-M064 Yazaki 14 P P
II 13575867 J-35616-64B (LT BU) J-38125-215A SAIT-A03T-M064 Yazaki 14 P P
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 RD/VT 3340 Battery Positive Voltage II -
2 0.35 GN 5060 Low Speed GMLAN Serial Data II -
3 - - - Not Occupied - -
4 0.35 GN/YE 7531 Local Interconnect Network Serial Data Bus 9 II -
5 - - - Not Occupied - -
6 0.35 GN/BU 4119 Local Interconnect Network Serial Data Bus 19 II -
7 - - - Not Occupied - -
8 0.5 BK 1650 Ground I -
9 0.35 VT/GY 539 Run/Crank Ignition 1 Voltage II -
10 0.35 BU/GN 7574 Electric Variable Displacement Control II -
11 0.35 BU 7573 Electric Variable Displacement Supply II -
12 - 14 - - - Not Occupied - -
15 0.5 BU/GY 754 Blower Motor Speed Control I -
16 - 17 - - - Not Occupied - -
18 0.35 BK/BN 6102 Inside Air Temperature Sensor Low Reference II -
19 0.35 BN/VT 193 Rear Defog Relay Control II -
20 - - - Not Occupied - -