Engine Electrical System - Repair Instructions - Cooper S (N14 Engine)

• 00 troubleshooting
  • 00 Safety information for working on vehicles with automatic engine start-stop system (MSA)
  • 12 00 ... Instructions for disconnecting and connecting battery
  • 12 00 ... Instructions for removing and installing electronic control units
  • 12 00 ... Instructions for working on the ignition system
• 12 ignition wires, spark plugs
  • 12 12 011 Replacing all spark plugs (N12)
• 13 ignition coil
  • 12 13 Notes on checking ignition system
  • 12 13 511 Replacing ignition coils (N14)
• 14 electronic switching or control unit
  • 12 14 521 Replacing pulse generator on crankshaft (N12, N14)
  • 12 14 537 Replacing pulse generator on inlet camshaft (N14)
  • 12 14 550 Replacing control unit (DME)
  • 12 14 600 Replacing knock sensor (N12, N14)
  • 12 14 700 Coding control module (DME / DDE)
  • 12 14 705 Programming control unit (DME / DDE)
• 31 alternator with drive and mount
  • 12 31 ... Replacing alternator belt pulley (with overrunning clutch)
  • 12 31 009 Checking alternator (BSD)
  • 12 31 020 Removing and installing or replacing alternator (N12, N14)
• 32 regulator
  • 12 32 501 Replacing regulator switch for alternator (N12, N14)
• 41 starter with mounting
  • 12 41 020 Removing and installing/replacing starter motor (N12, N14)
  • 12 41 041 Replacing solenoid switch
• 42 starter lead
  • 12 42 500 Replacing battery positive lead (between starter, alternator and battery positive terminal)
• 51 engine wiring loom
  • 12 51 001 Replacing wiring harness section for engine (N14)
• 61 oil pressure / oil temperature gauge
  • 12 61 280 Removing and installing/replacing oil pressure sensor (N14)
• 62 coolant temperature sensor
  • 12 62 500 Replacing coolant temperature sensor (N14)