Exhaust Pressure Differential 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: Exhaust Pressure Differential Sensor (Diesel) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 YE/BK	6055	Low Reference
2	0.5 D-BU	6053	DPF Sensor Signal
3	0.5 GY	6054	5-Volt Reference

Connector Part Information

OEM: 15401052
Service: 88953311
Description: 3-Way F 090 II Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 7116-4025/11
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15313892/J-35616-18 (BK)