Fuel Pressure Sensor -G247-: Function

WARNING: This page is about a different car, the 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, and 2013 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.

The Fuel Pressure Sensor -G247- (rail pressure sensor) is located in the rail element (high pressure reservoir). It measures the current fuel pressure in the high pressure system and delivers a voltage signal to the Engine Control Module -J623-.

If the Fuel Pressure Sensor -- malfunctions, the pressure is controlled via an Engine Control Module -- characteristic map (maximum engine speed is limited to approximately 3000 RPM in emergency operation mode).

CAUTION:

Follow all safety precautions. Refer to FUEL SYSTEM SAFETY PRECAUTIONS .
Follow the guidelines for clean working conditions. Refer to CLEAN WORKING CONDITIONS .

Always follow these instructions before and during work.