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Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Hazard Warning Switch Through Rear Parking Assist (RPA) >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LH2)

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LH2)

Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LH2) Connector End View
GM647974Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LH2)

Pin Wire Circuit Function
A 0.5 YE 492 MAF Sensor Signal
B 1 BK/WH 1551 Ground
C 0.8 PK/BK 5294 Ignition 1 Voltage
D 0.5 TN 2760 Low Reference
E 0.35 TN 472 Low Reference
Connector Part Information 
  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819-E
  • Core/Insulation Crimp: A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)