Engine Electrical System - Repair
- Trouble shooting
- 12 00 Contents of Engine Electrical System General
- 12 00... Information on working on ignition system
- 12 00... Instructions for removing and installing electronic control units
- 12 00... Instructions for welding work (overload protection of control units)
- 12 00... Instructions for connecting and disconnecting test units
- 12 00... Instructions on component testing
- 12 00... Instructions on starting aid
- 12 00... Instructions for disconnecting and connecting battery
- 12 13 Notes on checking ignition system
- 12 13... Fault in fuel injection system
- 12 13... Spark-plug faults
- Ignition wires, spark plugs
- Ignition coil
- 12 13 Notes on checking ignition system
- 12 13... Ignition coil faults
- 12 13... Further fault patterns with evaluation
- 12 13... Additional fault notes for troubleshooting
- 12 13... Checking secondary signal for stationary ignition distribution
- 12 13... Normal oscillogram (M, S, W engines only)
- 12 13... Oscillograms of ignition coils from different manufacturers
- 12 13 009 Checking rod-type ignition coils (M54, M56, N40, N42, N45, N46, N52, N62, N73)
- 12 13 511 Replacing ignition coil (M52, M52TU, S52, S50US, M54)
- Electronic switching or control unit
- 12 14 521 Replacing pulse generator on crankshaft (M54/M56)
- 12 14 523 Replacing pulse generator on inlet camshaft (M52TU / M54 / M56)
- 12 14 524 Replacing pulse generator on exhaust camshaft (M52TU, M54, M56)
- 12 14 550 Replacing control module (DME)
- 12 14 600 Replacing knock sensor (M52TU, M54, M56)
- 12 14 700 Coding control module (DME / DDE)
- 12 14 705 Programming control unit (DME / DDE)
- 12 63 520 Replacing main relay
- 61 35... Note on replacing codable/programmable control units
- Alternator with drive and mount
- Regulator
- Starter with mounting
- Starter lead
- Engine wiring loom
- Oil pressure/oil temperature gauge
- Switches and relays