B74 Manifold Absolute Pressure Sensor (LAF) Connector End View

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: B74 Manifold Absolute Pressure Sensor (LAF) Connector End View

Courtesy of GENERAL MOTORS CORP.

B74 Manifold Absolute Pressure Sensor (LAF)

Pin	Wire	Circuit	Function
1	0.5 GY	2704	5-Volt Reference 3
2	0.5 OG/BK	469	Low Reference
3	0.5 L-GN	432	Manifold Absolute Pressure Sensor Signal

Connector Part Information

Harness Type: Engine
OEM Connector: 15365614
Service Connector: 88988583
Description: 3-Way F Kompakt 2.8 Series Sealed (BK)

Terminal Part Information

Terminated Lead: Pending
Release Tool: J-38125-561
Diagnostic Test Probe: J-35616-35 (VT)
Terminal/Tray: 1928498056/8
Core/Insulation Crimp: E/1