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

Fig 1: Connector End View

Courtesy 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	Ground
C	PK/BK	5291	Ignition 1 Voltage
D	TN	2760	Low Reference
E	TN	472	Intake Air Temperature Sensor Signal