Section 886 (Engine Electrical System - Repair)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshooting
- 12 00 Contents of Engine Electrical System General
- 12 00 ... Instructions For Disconnecting And Connecting Battery
- 12 13 Notes On Checking Ignition System
- 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 Inspection
- 12 00 ... Instructions On Starting Aid
- 12 13 ... Fault In Fuel Injection System
- 12 13 ... Spark-Plug Faults
- 12 13 ... Ignition Coil Faults
- 12 13 ... Further Fault Patterns With Evaluation
- 12 13 ... Additional Fault Notes For Troubleshooting
- 12 13 ... Normal Oscillogram (M, S, W Engines Only)
- 12 13 ... Oscillograms Of Ignition Coils From Different Manufacturers
- 12 13 ... Checking Secondary Signal For Stationary Ignition Distribution
- Ignition Wires, Spark Plugs
- Ignition Coil
- Electronic Switching Or Control Unit
- 12 14 511 Replacing Transmission Speed Sensor (SMG)
- 12 14 521 Replacing Pulse Generator On Crankshaft (S54)
- 12 14 523 Replacing Pulse Generator On Inlet Camshaft (S54)
- 12 14 524 Replacing Pulse Generator On Exhaust Camshaft (S54)
- 12 14 550 Replacing Control Module (DME)
- 12 14 600 Replacing Knock Sensor(s) (S54)
- 12 14 700 Coding Control Module (DME/DDE)
- 12 14 705 Programming Control Unit (DME/DDE)
- 12 63 520 Replacing Main Relay
- 12 72 010 Removing And Installing/Replacing Throttle Actuator (S54)
- 13 62 530 Replacing Transmission Fluid Temperature Sensor (SMG)
- 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
- Sensor For Control Unit