Fuel Rail Temperature (FRT) Sensor (Diesel)

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Rail Temperature (FRT) Sensor (Diesel) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 YE	IC43	Fuel Temperature Sensor Signal
2	0.5 BN	IC44	Low Reference

Connector Part Information

OEM: 178392-6
Service: See Catalog
Description: 2-Way F (GY)

Terminal Part Information

Terminal/Tray: 184030-1/7
Core/Insulation Crimp: E/D
Release Tool/Test Probe: 12094429/J-35616-33 (YE)