12 13 Notes on checking ignition system

Troubleshooting -> Fault in fuel injection system. Refer to 12 13 ... FAULT IN FUEL INJECTION SYSTEM  .

-> Spark plug faults. Refer to 12 13 ... SPARK-PLUG FAULTS  .

-> Ignition coil faults. Refer to 12 13 ... IGNITION COIL FAULTS  .

-> Further fault patterns with evaluation. Refer to 12 13 ... FURTHER FAULT PATTERNS WITH EVALUATION  .

-> Additional fault notes for troubleshooting. Refer to 12 13 ... 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. Refer to OSCILLOGRAMS OF IGNITION COILS FROM DIFFERENT MANUFACTURERS  .

Check -> Secondary signal for stationary ignition distribution. Refer to 12 13 ... CHECKING SECONDARY SIGNAL FOR STATIONARY IGNITION DISTRIBUTION  .