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

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 (Diesel) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 YE	492	MAF Sensor Signal
2	0.5 GY/BK	2931	Low Reference
3	0.5 PK	1839	Ignition 1 Voltage
4	0.5 TN	2760	Low Reference
5	0.5 TN/BK	472	IAT Sensor 1 Signal

Connector Part Information

OEM: 15443141
Service: 19151506
Description: 5-Way F TS Series Sealed (BK)

Terminal Part Information

Pins:1-5 (Early Production)
Terminal/Tray: 8100-3455/22
Core/Insulation Crimp: 8/8
Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Pins:1-5 (Late Production)
Terminal/Tray: 8100-3456/26
Core/Insulation Crimp: K/K
Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)