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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Controls - 3.5L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

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

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. 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 Connector End View
GM647974Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal: 12191819/Tray 8
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Pin Wire Color Circuit No. Function
A YE 492 MAF Sensor Signal
B PK 839 Ignition 1 Voltage
C BK/WH 451 Ground
D TN/BK 472 IAT Sensor Signal
E TN 2760 Low Reference