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Home >> Cadillac >> 2007 >> CTS Base, 2.8 T, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.8L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connector End Views >> Mass Air Flow (MAF) Sensor
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Mass Air Flow (MAF) Sensor

Fig 1: Mass Air Flow (MAF) Sensor Connector End Views
GM816170Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF) Sensor Connector Parts Information

Connector Part Information 
  • OEM: 1928403200
  • Service: 88987989
  • Description: 5-Way F Bosch (BK)
Terminal Part Information 
  • Terminal/Tray: 4-964286-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12093647/J-35616-4A (PU)
Mass Air Flow (MAF) Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 472 IAT Sensor Signal
2 PK 739 Ignition 1 Voltage
3 TN 2760 Low Reference
4 GY 596 5-Volt Reference A
5 YE 492 MAF Sensor Signal