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HOMESERVICE MANUALSGMC2011YUKON BASE, 5.3 0, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC STEERING CONTROL MODULE X2 THROUGH MEMORY SEAT MODULECOMPONENT CONNECTOR END VIEWSHVAC CONTROL MODULE X2 (CJ2)
2011 GMC Yukon Base, 5.3 0, RWD

HVAC Control Module X2 (CJ2)

2011 GMC Yukon Base, 5.3 0, RWDSECTION HVAC Control Module X2 (CJ2)
Fig 1: HVAC Control Module X2 (CJ2) Connector End View
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 Type: Instrument Panel
  • OEM Connector: 13783349
  • Service Connector: 13578573
  • Description: 16-Way F Micro HVT Series (BK)
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
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.