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Home >> BMW >> 2000 >> X5 >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - Repair Instructions - X5 (4.4L) >> Troubleshooting >> 12 13 Notes on checking ignition system

12 13 Notes on checking ignition system

Troubleshooting 

  1. -> Fault in fuel injection system. See FAULT IN FUEL INJECTION SYSTEM .
  2. -> Spark plug faults. See SPARK-PLUG FAULTS .
  3. -> Ignition coil faults. See IGNITION COIL FAULTS .
  4. -> Further fault patterns with evaluation. See FURTHER FAULT PATTERNS WITH EVALUATION .
  5. -> Additional fault notes for troubleshooting. See ADDITIONAL FAULT NOTES FOR TROUBLESHOOTING .

Oscillograms 

  1. -> Normal oscillogram. See 12 13 ... NORMAL OSCILLOGRAM (M, S, W ENGINES ONLY) 
  2. -> Oscillograms of ignition coils from different manufacturers. See OSCILLOGRAMS OF IGNITION COILS FROM DIFFERENT MANUFACTURERS .

Check 

  1. -> Secondary signal for stationary ignition distribution. See 12 13 ...CHECKING SECONDARY SIGNAL FOR STATIONARY IGNITION DISTRIBUTION  .