Fuel pump shut off and fuel pressure release

This function is used to shut off the fuel pump when the engine is idling.
Nota:
The engine will stop as the fuel pump is shut off. The fuel pump starts again, after completion of the function, the next time the ignition is switched on.
When the engine has stopped, run the starter motor a few times, when this function is activated, to release the fuel line pressure. The data list shows if the fuel pump relay is active or not.
Condiciones del test:
Procedimiento:
  1. Encender el motor y dejarlo en ralentí.
  2. Iniciar la función.
  3. Wait until the engine stops.
  4. Run the starter motor a few times.
  5. Quitar el encendido.
  6. Press "Abort" to cancel the function.