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. This function activates the fuel pump for 30 seconds.
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") and runs for 30 seconds.
The fuel pump stops and shuts off for 30 seconds and the status for the fuel pump changes to "Pump off".
Exit the function.