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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System & Fuel System - 3.6L - 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 variant/trim than selected.
Fig 1: MAF/IAT Sensor Connector End View
GM816170Courtesy of GENERAL MOTORS CORP.
MAF/IAT Sensor Connector Part Information

Connector Part Information 
  • OEM: 15327729
  • Service: 88987989
  • Description: 5-Way F Jr-Power Timer Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 4-964286-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12093647/J-35616-4A (PU)
MAF/IAT Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 472 IAT Sensor Signal
2 PK 339 Ignition 1 Voltage
3 BK 2760 Low Reference
4 GY 2709 5-Volt Reference 2
5 YE 492 MAF Sensor Signal
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