If there is air in the fuel system after a repair has been performed, it is possible to ventilate the system with this function by activating the fuel pump.
Note:
This function shall only be performed on a sealed fuel system.
Test prerequisities:
Ignition on. Engine off
No faults stored.
Battery voltage above 12 V.
No leakage in the fuel system.
Procedure:
Choose the function: Fuel pump activation. The fuel pump starts (the value for the fuel pump status changes to: "Pump on").
When the fuel pump shuts off the venting is finished.
Exit the function.