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Home >> Cadillac >> 2007 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connector End Views >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector End Views
GM647974Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 13519051
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed 4.0 (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Terminal Identification

Pin Wire Color Circuit No. Function
A TN/YE 492 MAF Sensor Signal
B PK/BK 5294 Engine Main Relay Fused Control
C BK/WH 1551 Ground
D TN 472 IAT Sensor Signal
E TN/D-BU 2760 Low Reference
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