Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Gas Except HP2)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Gas Except HP2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 TN	2760	Low Reference
B	0.5 TN	472	IAT Sensor Signal
C	0.5 YE	492	MAF Sensor Signal
D	0.5 PK	1339	Ignition 1 Voltage
E	0.5 BK/WH	451	Ground

Connector Part Information

OEM: 13519912
Service: See Catalog
Description: 5-Way F GT 150 Series Sealed (D-GY)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)