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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LLT) Connector End View

Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LLT) Connector End View
GM684983Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LLT)

Pin Wire Circuit Function
A 0.5 YE 492 MAF Sensor Signal
B 0.5 PK 339 Ignition 1 Voltage
C 0.8 BK/WH 1551 Ground
D 0.5 L-BU 6289 IAT Sensor Signal
E 0.5 TN 2760 Low Reference
Connector Part Information 
  • Harness Type: Engine
  • OEM Connector: 13520906
  • Service Connector: 19151493
  • Description: 5-Way F GT 150 Sealed 4.0 (BK)
Terminal Part Information 
  • Pins: A, B, D, E
  • Terminated Lead: 13578895
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
  • Pins: C
  • Terminated Lead: Pending
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/1