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Multifunction Intake Air Sensor

GM2581486Courtesy of
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13504800
  • Service Connector: 13583440
  • Description: 8-Way F 064 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575867
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAIT-A03T-M064/14
  • Core/Insulation Crimp: P/P
Multifunction Intake Air Sensor

Pin Wire Circuit Function
1 0.5 L-BU 6289 Induction Air Temperature Sensor Signal
2 0.5 GY/WH 3201 5 Volt Reference
3 0.5 TN 2760 Low Reference
4 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal
5 0.5 TN 5294 Powertrain Main Relay Fused Supply
6 0.5 YE 492 MAF Sensor Signal
7 0.5 BK/WH 451 Signal Ground
8 0.5 PU 4008 Intake Air Humidity (IAH) Sensor Signal