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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1710 (Wiring Systems And Power Management - Component Connector End Views - L-O) >> Component Connector End Views - L Through O >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)
GM1399241Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)

Pin Wire Circuit Function
1 0.5 YE 492 MAF Sensor Signal
2 0.5 GY/BK 2931 Low Reference
3 0.5 PK 1839 Ignition 1 Voltage
4 0.5 TN 2760 Low Reference
5 0.5 TN/BK 472 IAT Sensor 1 Signal
Connector Part Information 
  • Harness: Engine Chassis
  • OEM: 15443141
  • Service: 19151506
  • Description: 5-Way F TS Series Sealed (BK)
Terminal Part Information 
  • Pins:1-5
  • Terminal/Tray: 8100-3456/26
  • Core/Insulation Crimp: K/K
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)