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

Fig 1: MAF/IAT Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.

MAF/IAT Sensor Connector Part Information

Connector Part Information  OEM: 13520906 Service: See Catalog Description: 5-Way GT 150 Sealed (BK)

Terminal Part Information  Terminal/Tray: 12191818/8 Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: See Terminal Repair Kit

MAF/IAT Sensor Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	YE	492	MAF Sensor Signal
B	PK	839	Ignition 1 Voltage
C	BK\WH	451	Ground
D	TN	472	IAT Sensor Signal
E	TN\BK	2760	Low Reference