12 13 Notes on checking ignition system for M54 engines: Notes
Troubleshooting:
- Refer to FAULT IN FUEL INJECTION SYSTEM
- Refer to SPARK-PLUG FAULTS
- Refer to IGNITION COIL FAULTS
- Refer to FURTHER FAULT PATTERNS WITH EVALUATION
- Refer to ADDITIONAL FAULT NOTES FOR TROUBLESHOOTING
Oscillograms:
- Refer to NORMAL OSCILLOGRAM
- Refer to OSCILLOGRAMS OF IGNITION COILS FROM DIFFERENT COMPONENT MANUFACTURERS
Checking secondary signal for stationary ignition distribution:
- Refer to CHECKING SECONDARY SIGNAL...