bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Additional Fault Notes For Troubleshooting > < 1 RA Removing Ignition Coil Cover (N42 _ N46)|Page 785
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12 13 

Notes on checking ignition system

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

->

Oscillograms of ignition coils from different manufacturers

Check

->

Secondary signal for stationary ignition distribution

RA  Notes on checking ignition system

BMW AG - TIS

21.01.2013  14:33

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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3 RA Additional Fault Notes For Troubleshooting > < 1 RA Removing Ignition Coil Cover (N42 _ N46)|Page 785