11 61 730 Check BMW diagnosis system for excess pressure and vacuum (N63): Notes
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Excess pressure and vacuum lines are identified by the size of the connection fittings and color-coded red and blue and must not be mixed up with each other.
Build up pressure with Blue color.
Generate vacuum pressure with Red color.
Mixing up the functions will result in damage to the engine.
Necessary preliminary tasks:
- Release upper section of intake air filter.
- Prepare BMW diagnosis system.
- Start diagnosis program.
- Electric motor
- Engine electronics
- Air supply
- Charging pressure control
or Perception
Lack of power
Note on ordering:
- Workshop equipment.
- Workshop planning.
- Workshop equipment catalogue.
- Measuring and test equipment.
- BMW order number 81 29 0 426 464