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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> Electrical >> Body Electrical >> Wiring Systems And Power Management - Component Connector End Views - Electronic Steering Control Module X2 Through Memory Seat Module >> Component Connector End Views >> HVAC Control Module X1 (CJ3)
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HVAC Control Module X1 (CJ3)

Fig 1: HVAC Control Module X1 (CJ3) Connector End View
GM2517715Courtesy 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: 13782501
  • Service Connector: 13578572
  • Description: 20-Way F Micro HVT Series (BN)
Terminal Part Information
  • Terminated Lead: 13575550
  • Release Tool: J-38125-559
  • Diagnostic Test Probe: J-35616-16 (L-GN)
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J