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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LY7)

WARNING: This page is about a different car, the 2009 Suzuki XL7, 2009 Pontiac Torrent, and 2009 Chevrolet Equinox. 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 (LY7) Connector End View
GM684983Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LY7)

Pin Wire Circuit Function
A 0.5 YE 492 Mass Air Flow (MAF) Sensor Signal
B 0.5 PK 1039 Ignition Voltage
C 0.8 BK/WH 451 Ground
D 0.5 TN 472 Intake Air Temperature Sensor Signal
E 0.5 TN 2760 Low Reference
Connector Part Information 
  • OEM: 13520906
  • Service: 19151493
  • Description: 5-Way F GT 150 Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins A-B, D-E - E/A
  • Core/Insulation Crimp: Pins C - 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
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