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Home >> Hummer >> 2006 >> H3 Automatic >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Engine Controls Connector End Views >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector End View
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector End View

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

Connector Part Information 
  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Pins:
  • Terminal: 12191818/8
  • Core/Insulation Crimp:
  • Release Tool/Test Probe: See Terminal Kit
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
A YE 492 MAF Sensor Signal
B BK/WH 451 Ground
C PK 439 Ignition 1 Voltage
D TN 472 IAT Sensor Signal
E BK 2760 Low Reference
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