> E65, E66
The fuel supply system on the BMW 7-Series is requirement-orientated and thus
depends on consumption.
The DME calculates the amount of fuel required on the basis of various operating
variables.
In turn, the engine's current fuel requirement is calculated from this value.
The DME r
If a fault is diagnosed in the system, such as e.g. failure of the
high-pressure sensor, the fuel-supply control
valve is de-energized; the fuel then flows via a so-called bypass into the rail.
In the event of HPI limp-home mode, turbocharging is deactivated by an opening
of the wastegate valves.