Measure the resistance between the terminals.
Nominal value 13-16 Ohm (at 20°C).
. Connect the injector connector.
Injector tightness and spray pattern - check
Relieve the fuel pressure.
Remove the injector.
Connect the special tool to the injector.
To turn on the fuel pump, connect the wire from the "+" terminal of the battery to the terminal of the service connector (1) of the fuel pump.
Turn on the injector and check the quality of fuel atomization from the injector.
The condition of the injector is satisfactory if the injector provides normal spraying.
Disconnect the wires from the injector connectors and check the injector for leaks.
The norm is 1 drop or less per minute.