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Home >> GMC >> 2007 >> Sierra Classic 1500 HD, RWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM Connector End Views - Engine Control Module, Engine Controls, Engine Electrical >> Engine Controls Connector End Views (6.6L LMM) >> Intake Air Temperature (IAT) Sensor Connector End View 2
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Intake Air Temperature (IAT) Sensor Connector End View 2

Fig 1: Intake Air Temperature (IAT) Sensor 2 Connector End View
GM1578317Courtesy of GENERAL MOTORS CORP.
Intake Air Temperature (IAT) Sensor 2 Connector Parts Information

Connector Part Information 
  • OEM: 7283-7020-10
  • Service: See Catalog
  • Description: 2-Way F 2.3 Series Sealed (D-GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Intake Air Temperature (IAT) Sensor 2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A 0.5 L-BU IC188 Air Temperature Sensor Signal
B 0.5 YE/BK IC189 Low Reference
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