Vacuum pressure measurement
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.
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).