12 13 Notes on checking ignition system

Troubleshooting

1. ->Fault in fuel injection system
2. ->Spark plug faults
3. ->Ignition coil faults
4. ->Further fault patterns with evaluation
5. ->Additional fault notes for troubleshooting

Oscillograms

1. ->Normal oscillogram
2. ->Oscillograms of ignition coils from different manufacturers

Check

1. ->Secondary signal for stationary ignition distribution