Fuel Pressure Check And Fuel Quantity Check
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
Information
Before checking the fuel quantity, a pressure check must first be performed in accordance with Guided Fault Finding in the PIWIS Tester. → 200201 CHECKING FUEL PRESSURE (LOW PRESSURE) ON DFI ENGINES