Vacuum pressure measurement
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
Prepare diagnosis tester on diagnosis unit.
- Screw in pressure sensor.
- Connect stimuli cables (2) to positive and negative.
- Connect 12V battery cables (3) to vehicle battery positive and negative.
- Controller for vacuum connection.
- Vacuum connection (Red).