12 13 Notes On Checking Ignition System

Troubleshooting -> Fault in fuel injection system 

-> Spark plug faults 

-> Ignition coil faults 

-> Further fault patterns with evaluation 

-> Additional fault notes for troubleshooting 

Oscillograms -> Normal oscillogram 

-> Oscillograms of ignition coils from different manufacturers 

Check -> Secondary signal for stationary ignition distribution