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Home >> Cadillac >> 2010 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - F Through H >> Component Connector End Views - F Through H >> HVAC Control Module X1 (CJ3)
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HVAC Control Module X1 (CJ3)

Fig 1: HVAC Control Module X1 (CJ3)
GM1715226Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X1 (CJ3)

Pin Wire Circuit Function
1-7 - - Not Used
8 0.35 PK 2145 Air Temperature Switch Signal - Right
9 0.35 OG 2615 Auxiliary Mode Door Signal
10 0.35 YE 2214 Auxiliary Air Temperature Door Signal
11-17 - - Not Used
18 0.35 GY 2599 Auxiliary Mode Door Position Signal
19 0.35 PU/WH 760 Auxiliary Blower Motor Speed Signal
20 - - Not Used
Connector Part Information 
  • Harness Type: Instrument Panel
  • OEM Connector: 15491305
  • Service Connector: 15126709
  • Description: 20-Way F USCAR 0.64 Series (BN)
Terminal Part Information 
  • Terminal/Tray: SAITS-A03T-M064/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)