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Home >> Cadillac >> 2007 >> STS Base, 4.6 A, RWD >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views - Cruise Control, Electronic Suspension Control, Engine Control Module, Engine Controls, Horn, Theft Deterrent System, Shift Lock Control, Steering Assist, Engine Electrical, Automatic Level Control >> Engine Controls Connector End Views >> MAF/IAT Sensor Connector End View
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MAF/IAT Sensor Connector End View

Fig 1: MAF/IAT Sensor Connector End View
GM816170Courtesy of GENERAL MOTORS CORP.
MAF/IAT Sensor Connector Parts Information

Connector Part Information 
  • OEM: 1928403200
  • Service: 88987989
  • Description: 5-Way F (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 End View

Pin Wire Color Circuit No. Function
1 TN 472 Manifold Absolute Temperature Sensor Signal
2 PK 439 Run/Crank Ignition 1 Voltage
3 BK 2760 Sensor Return - Induction Air Temperature
4 GY 596 Reference Voltage Feed - 5-Volt Reference
5 YE 492 Mass Air Flow Sensor Signal
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