Engine Electrical System - Repair Instructions

• Troubleshooting
  • Notes
  • 12 00 Contents of Engine Electrical System General
  • 12 00 Instructions for disconnecting and connecting battery
  • 12 13 Notes on checking ignition system
• Spark Plugs
  • 12 12 011 Replacing all spark plugs (M60, M62)
    • Notes
    • Installation
• Ignition Coil
  • 12 13 Notes on checking ignition system
  • 12 13... Checking Secondary Signal For Stationary Ignition Distribution
  • 12 13... Normal oscillogram (M, S, W engines only)
  • 12 13 009 Checking ignition coils (M60, M62, S62)
    • Notes
    • Further Fault Patterns With Evaluation
    • Additional Fault Notes For Troubleshooting
  • 12 13 009 Checking ignition coils (secondary coil)
  • 12 13 511 Replacing ignition coil (M60, M62)
    • Notes
    • Installation
  • 12 13 520 Replacing a spark plug connector (M60, M62, M54)
• Electronic Switching Or Control Unit
  • 12 14 520 Replacing impulse sensor (M62)
    • Notes
    • Installation
  • 12 14 525 Replacing sensor for cylinder recognition (camshaft sensor) (M60, M62)
    • Notes
    • Version 1
    • Version 2
      • Notes
      • Installation
  • 12 14 550 Replacing control unit (DME) (M52, M62, M54)
  • 12 14 610 Replacing right knock sensors (cylinder bank 1 to 4) (M60, M62)
  • 12 14 611 Replacing left knock sensors (cylinder bank 5 to 8) (M60, M62)
  • 12 14 700 Coding control module (DME / DDE)
  • 12 14 705 Programming control unit (DME / DDE)
  • 12 63 520 Replacing master relay (M51, M52, M62)
  • 61 35... Note on replacing codeable/programmable control units
• Alternator With Drive
  • 12 31... Replacing alternator belt pulley
    • Notes
    • Installation
  • 12 31 009 Checking alternator and regulator switch
  • 12 31 020 Removing and installing/replacing alternator (M60, M62)
    • Notes
    • Installation
• Regulator
  • 12 32 501 Replacing voltage regulator (Valeo/Bosch)
• Starter With Mounting
  • 12 41 020 Removing And Installing/Replacing Starter (M60, M62)
    • Notes
    • Installation
  • 12 41 041 Replacing solenoid switch
• Starter Lead
  • 12 42 500 Removing And Installing Or Replacing Battery Positive Lead (Between Starter, Alternator And Battery Positive Support Point) (M60, M62)
    • Notes
    • Cars With Primary Catalytic Converters Only (M62)
  • 12 42 520 Removing and installing/replacing positive battery lead (between alternator and positive battery terminal on cylinder head cover) (M60, M62)
  • 12 42 540 Replacing Safety Battery Terminal (SBK)
  • Battery In Engine Compartment
  • Battery In Luggage Compartment Behind Side Trim Panel
  • Battery In Luggage Compartment Under Floor Trim Panel
  • Battery in luggage compartment under spare wheel
    • Notes
    • Installation
• Engine Wiring Loom
  • 12 51 001 Replacing wiring harness section for engine (M60, M62)
    • Notes
    • Installation
• Oil Pressure/Oil Temperature
  • 12 61 280 Removing and installing/replacing oil pressure switch (M60, M62)
    • Notes
    • Installation
• Switches and Relays
  • 12 63 520 Replacing master relay (M51, M52, M62)
    • Notes
    • Installation
• Sensor For Control Unit
  • 12 72 520 Removing and installing / replacing pedal travel sensor (M62)
    • Notes
    • Installation