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HOMESERVICE MANUALSCADILLAC2011CTS V, 2D COUPE, STANDARDREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - HEATED OXYGEN SENSOR THROUGH INFLATABLE RESTRAINT I/P MODULECOMPONENT CONNECTOR END VIEWSHVAC CONTROL MODULE X2 CONNECTOR END VIEW
2011 Cadillac CTS V, 2D Coupe, Standard

HVAC Control Module X2 Connector End View

2011 Cadillac CTS V, 2D Coupe, StandardSECTION HVAC Control Module X2 Connector End View
Fig 1: HVAC Control Module X2 Connector End View
GM1664586Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X2

Pin Wire Circuit Function
1 0.35 WH/BK 1236 Auxiliary Air Temperature Door Control
2 0.35 GY/BK 2778 Right Air Temperature Door Control A
3 - - Not Used
4 0.35 D-BU 1646 Auxiliary Air Temperature Door Position Signal
5 0.35 L-BU 733 Air Temperature Door Position Signal
6 0.35 YE/BK 1814 Lower Mode Door Position Signal
7 0.35 PU 1838 Recirculation Door Position Signal
8 0.35 GY 605 5-Volt Reference 3
9 0.35 OG 2273 Mode Door Control
10 0.35 YE/GN 1318 Lower Mode Door Control
11 0.35 BN 2274 Recirculation Door Control Circuit
12 0.35 D-GN 1614 Recirculation Door Control
13 0.35 YE/OG 1791 Air Temperature Door Control Low Reference
14 0.35 D-BU/WH 1199 Air Temperature Door Control
15 0.35 PK 2262 A/C Orifice Solenoid Supply Voltage
16 0.35 YE 61 Low Reference
Connector Part Information 
  • Harness Type: HVAC
  • OEM Connector: 7283-9081
  • Service Connector: 89047359
  • Description: 16-Way F (BK)
Terminal Part Information 
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Service by Harness - See Part Catalog
  • Core/Insulation Crimp: Not Available
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.