12 13 Notes On Checking Ignition System
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshooting
- Check for Fault in fuel injection system
- Check for Spark plug faults
- Check for Ignition coil faults
- Check for Further fault patterns with evaluation
- Check for Additional fault notes for troubleshooting
Oscillograms
- Check for Normal oscillogram
- Check for Oscillograms of ignition coils from different manufacturers
Check
- Check for Secondary signal for stationary ignition distribution