LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Component Connector End Views - K20 X3 LF3 To K43 X3 >> Component Connector End Views >> K33 HVAC Control Module X4
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K33 HVAC Control Module X4

GM1664552
Connector Part Information
  • Harness Type: HVAC
  • OEM Connector: 31410-1201
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 20-Way F 64 Series, Sealed (GY)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required NOT AVAILABLE No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 - 4 - - - Not Occupied - -
5 0.5 YE/RD 1236 Passenger Air Temperature Door Control I -
6 0.5 OG 2778 Passenger Air Temperature Motor Control I -
7 0.35 BK/RD 1646 Passenger Air Temperature Door Position Signal I -
8 - - - Not Occupied - -
9 0.35 GN/BK 517 Upper Right Air Temperature Sensor Signal I -
10 - - - Not Occupied - -
11 0.35 GY/GN 518 Lower Left Air Temperature Sensor Signal I -
12 0.35 GN/WH 520 Lower Right Air Temperature Sensor Signal I -
13 0.35 BU/WH 2215 Rear Mode Door Control I CJ4
14 0.35 OG/GN 2599 Rear Mode Motor Signal I CJ4
15 0.35 GN/BK 3193 Rear Mode Door Position Signal I CJ4
16 - - - Not Occupied - -
17 0.35 YE/BK 2614 Rear Air Temperature Door Control I CJ4
18 0.35 OG/WH 2775 Rear Air Temperature Motor Control I CJ4
19 0.35 GN/GY 7523 Rear Air Temperature Door Position Signal I CJ4
20 - - - Not Occupied - -