bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

13 RA Notes On Handling Wiring Harnesses And Cables > < 11 RA Working Instructions For Removing And Installing Electronic Control Unit
Page 1
background image

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

08.02.2013  07:07

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

Copyright

Page  - 1 -

13 RA Notes On Handling Wiring Harnesses And Cables > < 11 RA Working Instructions For Removing And Installing Electronic Control Unit