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Home >> Chevrolet >> 2007 >> HHR LS, Automatic >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> OEM Connector End Views >> Engine Controls Connector End Views (2.4L) >> 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: Connector End View
GM647974Courtesy of GENERAL MOTORS CORP.
Connector Part Information

Connector Part Information 
  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
Connector Terminal Identification

Pin Wire Color Circuit No. Function
A YE 492 Mass Air Flow Sensor Signal
B BK/WH 451 Signal Ground
C PK/BK 5291 Ignition 1 Voltage
D TN 2760 Low Reference
E TN 472 Intake Air Temperature Sensor Signal
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