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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 (Gas)
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Gas)

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 (Gas)
GM646412Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Gas)

Pin Wire Circuit Function
A 0.5 TN 2760 Low Reference
B 0.5 TN/BK 472 IAT Sensor Signal
C 0.5 YE 492 MAF Sensor Signal
D 0.5 PK 1839 Ignition 1 Voltage
E 0.5 BK/WH 451 Ground
Connector Part Information 
  • Harness: Engine
  • OEM: 13519912
  • Service: 13501881
  • Description: 5-Way F GT 150 Series Sealed (D-GY)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: J-38125-553/J-35616-2A (GY)
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