Check the fuel pump fuse. Often, it's not the pump itself that fails to function, but the power that supplies it. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump.
Direct Injection High Pressure Fuel Pump-Gdi High Pressure Pump Bosch 66812
Direct Injection High Pressure Fuel Pump-Gdi High Pressure Pump Bosch 66849
Direct Injection High Pressure Fuel Pump-Gdi High Pressure Pump Bosch 66821
Direct Injection High Pressure Fuel Pump-Gdi High Pressure Pump Bosch 66800
Direct Injection High Pressure Fuel Pump-Gdi High Pressure Pump Bosch 66804