Pressure measurement
Prepare BMW diagnosis system on diagnosis unit.
- Screw in pressure sensor.
- Overpressure connection (Blue).
- Connect stimuli cables (3) to positive and negative.
- Connect 12V battery cables (4) to vehicle battery positive and negative.
Secure seal plug (1) with union nut (2) in intake duct and seal.
NOTE:
Twin-Turbo: both intake ducts must be sealed.
Insert Blue pneumatic hose (4) in pneumatic coupling (2) of sealing plug (1).
Seal plug (3) has no pneumatic coupling.