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Home >> Cadillac >> 2014 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Wiring Systems And Power Management - Component Connector End Views - Fuel Pump/Trailer Brake Control Module To Radio (X1 Without UL5)) >> Component Connector End Views >> 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 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM646412Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine
  • OEM: 13519912
  • Service: 13501881
  • Description: 5-Way F GT 150 Series Sealed (D-GY)
Terminal Part Information
  • Terminated Lead: 13578912
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
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
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