If the fuel pump does not work, then check it according to the method below, and if it is working, check the power circuit.
1. Turn the ignition key to position «OFF» («OFF»).
Pic. 7.9. Connecting the service connector (1) fuel pump to battery positive to test fuel pump operation
2. Connect the black fuel pump service connector directly to the positive battery terminal and check if the sound of the pump is heard (pic. 7.9).
Attention! Since the fuel pump is installed in the fuel tank, in order to improve the audibility of the sound of the operating pump, unscrew the fuel tank filler cap.
3. Check for pressure by pinching the fuel hose with your fingertips.