Checking of Fuel Cut Off-Checking
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW M5, 2009 BMW M6, 2009 BMW M5, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.
If the engine speed is over the maximum engine speed, the system checks the status of the injections valves. If they are not switched of, the fault code "SG intern Ueberwachung Ebene 2 - Drehzahlbegrenzer" (P1691) is generated.