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

Fig 1: Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.

Connector Part Information  OEM: 15305555 Service: See Catalog Description: 5-Way F Metri-Pack 150 Series (BK)

Terminal Part Information  Terminal/Tray: 12191819/8 Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pin	Wire	Circuit	Function
A	0.5 TN	2760	Low Reference
B	0.5 TN	472	IAT Sensor Signal
C	0.5 BK/WH	451	Ground
D	0.5 PK	1839	Ignition 1 Voltage
E	0.5YE	492	MAF Sensor Signal