Fault recognition in engine control unit
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
The following faults are monitored in the engine control unit:
- The engine control unit monitors both the signal transmission and the signals themselves.
Engine start is blocked if a fault is detected.