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

WARNING: This page is about a different car, the 2008 Cadillac CTS. 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 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 YE	492	MAF Sensor Signal
B	0.5 PK	339	Ignition 1 Voltage
C	0.8 BK/WH	1551	Ground
D	0.5 L-BU	6289	Induction Air Temperature Sensor Signal
E	0.5 BK	2760	Low Reference

Connector Part Information

OEM: 13520906
Service: 19151493
Description: 5-Way F GT 150 Sealed 4.0 (BK)

Terminal Part Information

Pins: C
Terminal/Tray: 12191812/19
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

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