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Home >> Cadillac >> 2010 >> Escalade EXT >> Repair and Diagnosis >> 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 X2 (CJ2)
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HVAC Control Module X2 (CJ2)

Fig 1: HVAC Control Module X2 (CJ2)
GM1653409Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X2 (CJ2)

Pin Wire Circuit Function
1 0.35 RD/WH 3340 Battery Positive Voltage
2 - - Not Used
3 0.5 GY 970 5-Volt Reference (HP2)
4 0.35 L-GN/BK 735 Ambient Air Temperature Sensor Signal
5 0.35 D-GN 5060 Low Speed GMLAN Serial Data
6-7 - - Not Used
8 0.5 BK/WH 1851 Ground
9 0.35 OG 300 Ignition Voltage
10 0.35 WH 193 Rear Defog Relay Control
11-14 - - Not Used
15 0.5 BK 1050 Ground
16 0.35 D-GN 6101 Low Reference
Connector Part Information 
  • Harness: Instrument Panel
  • OEM: 15486792
  • Service: 19178168
  • Description: 16-Way F Micro HVT Series (BK)
Terminal Part Information 
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-16 (L-GN)