Fuel Rail Pressure (FRP) 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: Fuel Rail Pressure (FRP) Sensor (Diesel) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 WH	IC46	Low Reference
2	0.5 OG/BK	IC40	FRP Sensor Signal
3	0.5 BU	IC37	5-Volt Reference

Connector Part Information

OEM: 1928403968
Service: 88988595
Description: 3-Way F Kompakt 2.8 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit