Fuel Pressure Sensor -G247-, REMOVING AND INSTALLING: Notes
WARNING: This page is about a different car, the 2011 Audi Q7, 2010 Audi Q7, and 2009 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
The Fuel Pressure Sensor -G247- is located inside the left rail (cylinder bank 2) and measures the current fuel pressure in the high pressure system and sends a voltage signal to the Engine Control Module -J623-.