Engine Electrical System - Repair

• Troubleshooting
  • 61 20... Battery replacement information
    • Notes
    • Diagnosis system
    • Programming system
  • 61 00... Notes on handling wiring harnesses and cables
  • 12 00... Instructions for disconnecting and connecting battery
  • 12 00... Instructions for working on the ignition system
  • 12 00... Instructions for connecting and disconnecting test units
  • 12 00... Instructions on component testing
  • 12 00... Notes/information on removing and installing control units
  • 12 00... Notes/information on start assistance (jump starting)
• Ignition Wires, Spark Plugs
  • 12 12 011 Replacing all spark plugs
• Ignition Coil
  • 12 13... Carrying out engine cleaning
  • 12 13 511 Replacing ignition coils
• Electronic Switching Or Control Units
  • 12 14 521 Replacing crankshaft pulse sensor
  • 12 14 523 Replacing pulse generator on inlet camshaft
  • 12 14 524 Replacing pulse generator on exhaust camshaft
  • 12 14 550 Replacing control unit (DME)
  • 12 14 600 Removing/replacing knock sensors
  • 12 14 650 Replacing suction pressure sensor on intake plenum
  • 12 14 651 Replacing suction pressure sensor on charge air duct
  • 12 14 700 Coding control module (DME / DDE)
  • 12 14 705 Programming control unit (DME / DDE)
• Alternator With Drive And Mount
  • 12 31... Replacing alternator belt pulley
  • 12 31... Replacing alternator belt pulley (with overrunning clutch)
  • 12 31 009 Checking alternator (BSD)
  • 12 31 020 Removing and installing or replacing alternator
• Regulator
  • 12 32 501 Replacing voltage regulator
• Starter With Mounting
  • 12 41 020 Removing and installing/replacing starter
  • 12 41 020 Removing and installing/replacing starter motor
  • 12 41 041 Replacing solenoid switch
• Starter Lead
  • 12 42 500 Replacing battery positive lead (between starter, alternator and battery positive terminal)
• Engine Wiring Loom
  • 12 51 001 Replacing wiring harness section for engine
  • 12 51 100 Replacing wiring harness section for ignition and injectors
• Oil Pressure/Oil Temperature Gauge
  • 12 61 280 Removing and installing/replacing oil pressure sensor
  • 12 61 285 Replacing engine oil level sensor
• Control Unit Box
  • 12 90... Removing and installing/replacing electronics box
  • 12 90 100 Replacing fan for electronics box (N52)