This function is used to bleed the fuel system and should be run If the high-pressure pump or components in the fuel system have been replaced or removed.
Test condition:
Ignition on, engine off.
Battery voltage above 13V.
Battery charger connected to vehicle.
Air bleeding must take place in a closed system.
Procedure:
Start the function and follow the instructions in the program.
If the function fails, check the test conditions and repair
any faults.