Engine Electrical System - Repair (F30, 4-CYL RWD)

• 12 00 Engine Electrical System
  • 1200... Instructions for removal and replacement of control units
  • 1200... Instructions for working on the ignition system
  • 1200... Notes/information on start assistance (jump starting)
• 12 12 Ignition Wire, Spark Plugs
  • 12 12 011 Remove and install/replace all spark plugs (B48)
• 12 13 Ignition Coil
  • 12 13 511 Replacing ignition coils (B48)
• 12 14 Electronic Switching Or Control Units
  • 12 14 521 Replacing crankshaft pulse sensor (B48)
  • 12 14 523 Replacing pulse sensor on intake camshaft (B48)
  • 12 14 524 Replacing pulse sensor on exhaust camshaft (B48)
  • 12 14 550 Replacing control unit (DME) (B48)
  • 12 14 600 Replacing the knock sensor at cylinders 1-2 (B48)
  • 12 14 604 Replacing the knock sensor at cylinders 3-4 (B48)
  • 12 14 700 Coding the control unit (DME/DDE)
  • 12 14 705 Programming the control unit (DME/DDE)
• 12 31 Alternator With Drive And Attachment
  • 12 31 020 Removing and installing or replacing alternator (B48)
• 12 41 Starter With Attachment
  • 12 41 020 Removing and installing/replacing starter motor (B48)
  • 12 41 041 Replacing the engagement solenoid switch
• 12 42 Starter Line
  • 12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (B48)
  • 12 42 540 Replacing safety battery terminal (SBK)
• 12 51 Engine Wiring Harness
  • 12 51 210 Replacing wiring harness section for ignition and injectors (B48)
  • 12 51 215 Replacing wiring harness section for Valvetronic servomotor (B48)
  • 12 51 235 Removing and installing/replacing the engine wiring harness for the sensor system at module 1 (B48)
  • 12 51 240 Remove and install/replace the engine wiring harness of sensor system module 2 (B48)
  • 12 51 245 Removing and installing the wiring harness section for the engine and transmission module (B48)
  • 12 51 306 Removing and installing wiring harness section for supply module (B48)
• 12 61 Oil Pressure, Oil Temp, Oil Level Check
  • 12 61 280 Removing and installing/replacing oil pressure switch (B48)
  • 12 61 285 Removing and installing/replacing oil level sensor for engine oil
• 12 63 Switch And Relay
  • 12 63 586 Replacing power distribution module (B48)
• 12 90 E-Box
  • 12 90 150 Replace electronics box (B48)