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Engine Electrical System - Repair BMW M3 E46

Step-by-step instructions on "Engine Electrical System - Repair" for BMW M3 E46 (1999–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

48subsections
48articles
106illustrations

12 00 Contents of Engine Electrical System General

1 article

12 00 ... Instructions For Disconnecting And Connecting Battery

1 article

Vehicles With A Two-Battery System

1 article

12 13 Notes On Checking Ignition System

1 article

12 00 ... Information On Working On Ignition System

1 article

12 00 ... Instructions For Removing And Installing Electronic Control Units

1 article

12 00 ... Instructions For Welding Work (Overload Protection Of Control Units)

1 article

12 00 ... Instructions For Connecting And Disconnecting Test Units

1 article

12 00 ... Instructions On Component Inspection

1 article

12 00 ... Instructions On Starting Aid

1 article

12 13 ... Fault In Fuel Injection System

1 article

12 13 ... Spark-Plug Faults

1 article

12 13 ... Ignition Coil Faults

1 article

12 13 ... Further Fault Patterns With Evaluation

1 article

12 13 ... Additional Fault Notes For Troubleshooting

1 article

12 13 ... Normal Oscillogram (M, S, W Engines Only)

1 article

12 13 ... Oscillograms Of Ignition Coils From Different Manufacturers

1 article

12 13 ... Checking Secondary Signal For Stationary Ignition Distribution

1 article

12 12 011 Replacing All Spark Plugs (S54)

1 article

12 13 009 Checking Ignition Coils (Secondary Coil)

1 article

12 13 511 Replacing Ignition Coil (S54)

1 article

12 14 511 Replacing Transmission Speed Sensor (SMG)

1 article

12 14 521 Replacing Pulse Generator On Crankshaft (S54)

1 article

12 14 523 Replacing Pulse Generator On Inlet Camshaft (S54)

1 article

12 14 524 Replacing Pulse Generator On Exhaust Camshaft (S54)

1 article

12 14 550 Replacing Control Module (DME)

1 article

12 14 600 Replacing Knock Sensor(s) (S54)

1 article

12 14 700 Coding Control Module (DME/DDE)

1 article

12 14 705 Programming Control Unit (DME/DDE)

1 article

12 63 520 Replacing Main Relay

1 article

12 72 010 Removing And Installing/Replacing Throttle Actuator (S54)

1 article

13 62 530 Replacing Transmission Fluid Temperature Sensor (SMG)

1 article

61 35 ... Note On Replacing Codable/Programmable Control Units

1 article

12 31 ... Replacing Alternator Belt Pulley

1 article

12 31 020 Removing And Installing/Replacing Alternator (S54)

1 article

12 32 501 Replacing Voltage Regulator (Valeo/Bosch)

1 article

12 41 020 Removing And Installing/Replacing Starter Motor (S54)

1 article

12 41 041 Replacing Solenoid Switch

1 article

12 42 510 Replacing Battery Positive Lead (Between Starter Motor And B+ Support Point) (S54)

1 article

12 42 540 Replacing Safety Battery Terminal (SBK)

1 article

Battery In Engine Compartment

1 article

Battery In Luggage Compartment Behind Side Trim Panel

1 article

Battery In Luggage Compartment Under Floor Trim Panel

1 article

Battery In Luggage Compartment Under Spare Wheel

1 article

12 51 001 Replacing Wiring Harness Section For Engine (S54)

1 article

12 51 100 Replacing Wiring Harness Section For Ignition Coil (S54)

1 article

12 61 280 Removing And Installing/Replacing Oil Pressure Switch (S54)

1 article

12 61 285 Replacing Level Switch For Engine Oil (M62, M54, S54, M56)

1 article