Execution order
1. Turn off the ignition.
2. Using additional wires, apply voltage to the fuel pump connector and check whether the pump is working or not.
Warning: To hear the fuel pump located in the fuel tank, remove the fuel filler cap.
(This article is based on information from the website www.HyundaiBook.ru)
3. Pinch the fuel supply hose to determine if the fuel pump is creating pressure.