12 13 Notes on checking ignition system

WARNING: This page is about a different variant/trim than selected.

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. Refer to 12 13 ... NORMAL OSCILLOGRAM (M, S, W ENGINES ONLY) .
Oscillograms of ignition coils from different manufacturers.

Check:

Secondary signal for stationary ignition distribution.