Engine Electrical System - Repair

• 00 Troubleshooting
  • 12 00 Contents Of Engine Electrical System General
  • 12 00 ... Instructions For Working On The Ignition System
  • 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 00 ... Instructions For Removing And Installing Electronic Control Units
  • 12 13 Notes On Checking Ignition System
• 12 Ignition Wires, Spark
  • Firing Order
  • 12 12 011 Replacing All Spark Plugs (N62, N62TU)
• 13 Ignition Coil
  • 12 13 ... Additional Fault Notes For Troubleshooting
  • 12 13 ... Checking Secondary Signal For Stationary Ignition Distribution
  • 12 13 ... Further Fault Patterns With Evaluation
  • 12 13 ... Normal Oscillogram (N42, N62)
  • 12 13 009 Checking Rod-Type Ignition Coils (M54, M56, N40, N42, N43, N45, N46, N52, N62, N62TU, N73)
  • 12 13 511 Replacing Ignition Coil (N62)
• 14 Electronic Switching
  • 11 37 700 Replacing Control Unit (VALVETRONIC)
  • 12 14 512 Replacing Pulse Generator On Left Exhaust Camshaft (N62, N62TU)
  • 12 14 513 Replacing Pulse Generator On Right Exhaust Camshaft (N62, N62TU)
  • 12 14 521 Replacing Crankshaft Pulse Generator (N62, N62TU)
  • 12 14 522 Replacing Pulse Generator On Left Inlet Camshaft (N62, N62TU)
  • 12 14 526 Replacing Pulse Generator On Right Inlet Camshaft (N62, N62TU)
  • 12 14 550 Replacing Control Unit (Digital Motor Electronics) (N62)
  • 12 14 610 Replacing Right Knock Sensors (N62, N62TU)
  • 12 14 611 Replacing Left Knock Sensors (N62, N62TU)
  • 12 14 700 Coding Control Module (DME / DDE)
  • 12 14 705 Programming Control Unit (DME / DDE)
  • 12 52 005 Removing And Installing/Replacing Integrated Supply Module (N62)
  • 12 90 100 Replacing Fan For Electronics Box (N52)
  • 12 90 100 Replacing Fan For Electronics Box (N62)
• 31 Alternator With Drive
  • 12 31 ... Replacing Alternator Belt Pulley
  • 12 31 009 Checking Alternator (BSD)
  • 12 31 020 Removing And Installing Or Replacing Alternator (N62)
  • 12 31 020 Removing And Installing/Replacing Alternator (BMW ALPINA B7)
  • 12 31 020 Removing And Installing/Replacing Alternator (N62)
  • 12 31 020 Removing And Installing/Replacing Alternator (Air-Cooled) (N62, N62TU)
• 41 Starter With Mounting
  • 12 41 020 Removing And Installing/Replacing Starter Motor (N62)
  • 12 41 020 Removing And Installing/Replacing Starter Motor (N62, N62TU)
  • 12 41 041 Replacing Solenoid Switch
• 42 Starter Lead
  • 12 42 500 Removing And Installing Or Replacing Battery Positive Lead (Between Alternator, Starter Motor And Battery Positive Terminal) (N62)
  • 12 42 540 Replacing Safety Battery Terminal (SBK)
• 51 Engine Wiring Loom
  • 12 51 001 Replacing Wiring Harness Section For Engine (N62)
  • 12 51 100 Replacing Wiring Harness Section For Ignition Coil (N62)
• 52 Connectors, Plugs, Loo
  • 12 52 005 Removing And Installing/Replacing Integrated Supply Module (N62)
• 61 Oil Pressure-Oil Temperature
  • 12 61 280 Removing And Installing/Replacing Oil Pressure Switch (N62, N62TU)
  • 12 61 285 Replacing Engine Oil Level Switch (N62, N62TU)
• 90 Control Unit Box
  • 12 90 100 Replacing Fan For Electronics Box (N52)
  • 12 90 100 Replacing Fan For Electronics Box (N62)