Engine Electrical System - Repair (F30, 6-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)
  • (5147-01 Removing the front underbody protection)
  • (51 47 491 Removing rear underbody protection)
  • (5175-01 Remove the support for the underbody protection)
• 12 12 Spark Plugs
  • 12 12 011 Remove and install/replace all spark plugs (B58)
• 12 13 Ignition Coils
  • 12 13 511 Replacing ignition coils (B58)
• 12 14 Engine Control Module And Sensors
  • 12 14 521 Replace crankshaft sensor (after vehicle diagnosis)
    • Notes
    • REP-TAT-P-1214-01 Removing the crankshaft sensor
    • REP-TAT-P-1214-02 Installing the crankshaft sensor
  • 12 14 523 Replacing the camshaft sensor of the intake camshaft (after vehicle diagnosis)
    • Notes
    • REP-TAT-P-1214-01 Remove camshaft position sensor for the intake camshaft
    • REP-TAT-P-1214-25 Replace the sealing ring of the camshaft position sensor
    • REP-TAT-P-1214-02 Install camshaft position sensor of intake camshaft
  • 12 14 524 Replacing the camshaft sensor of the exhaust camshaft (after vehicle diagnosis)
    • Notes
    • REP-TAT-P-1214-01 Remove the camshaft position sensor of the exhaust camshaft
    • REP-TAT-P-1214-25 Replace the sealing ring of the camshaft position sensor
    • REP-TAT-P-1214-02 Install the camshaft position sensor of the exhaust camshaft
  • 12 14 550 Replacing the control unit of the Digital Motor Electronics (After vehicle diagnosis)
    • Notes
    • REP-TAT-P-1214-01 Removing the DME control unit
    • REP-TAT-P-1214-02 Installing the DME control unit
  • 12 14 602 Replacing knock sensor (after vehicle diagnosis) (cylinders 1+2)
    • Notes
    • REP-TAT-P-1214-01 Removing the knock sensor of cylinders 1 to 3
    • REP-TAT-P-1214-02 Installing knock sensor of cylinders 1 to 3
  • 12 14 604 Replacing knock sensor (after vehicle diagnosis) (cylinders 3+4)
    • Notes
    • REP-TAT-P-1214-01 Removing the knock sensor of cylinders 4 to 6
    • REP-TAT-P-1214-02 Installing the knock sensor of cylinders 4 to 6
  • 12 14 700 Programming/encoding the control unit (DME)
• 12 31 Alternator
  • 12 31 020 Removing and installing/replacing alternator
    • Notes
    • REP-TAT-P-1231-01 Removing the alternator
    • REP-TAT-P-1231-25 Replace alternator
    • REP-TAT-P-1231-02 Installing the alternator
• 12 41 Starter Motor
  • 12 41 020 Removing and installing/replacing starter motor
    • Notes
    • REP-TAT-P-1241-01 Removing starter motor
    • REP-TAT-P-1241-02 Installing starter motor
  • 12 41 041 Replacing the engagement solenoid switch
• 12 42 Starter Cables
  • 12 42 500 Removing and installing/replacing the positive battery cable (after vehicle diagnosis) (between alternator/starter motor and positive battery terminal remote positive terminal)
    • Notes
    • REP-TAT-P-1242-01 Removing the positive battery cable
    • REP-TAT-P-1242-02 Installing the positive battery cable
  • 12 42 540 Replacing safety battery terminal (SBK)
• 12 51 Engine Wiring Harness
  • 12 51 210 Replacing the wiring harness section for injectors and ignition coils
    • Notes
    • REP-TAT-P-1251-01 Remove the wiring harness section for the injectors
    • REP-TAT-P-1251-02 Install the wiring harness section for the injectors
  • 12 51 215 Replace wiring harness section for Valvetronic servomotor
    • Notes
    • REP-TAT-P-1251-01-B58 Remove the wiring harness for the Valvetronic servomotor
    • REP-TAT-P-1251-02-B58 Install the wiring harness for the Valvetronic servomotor
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring
    • Notes
    • REP-TAT-P-1251-01 Install the wiring harness section for sensor system 1
    • REP-TAT-P-1161-02 Installing the intake plenum
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring
    • Notes
    • REP-TAT-P-1251-01 Remove the wiring harness section for sensor system 2
    • REP-TAT-P-1251-02 Install the wiring harness section for sensor system 2
  • 12 51 245 Removing and installing/replacing transmission module engine wiring
    • Notes
    • REP-TAT-P-1251-02 Install the wiring harness section for the transmission
    • REP-TAT-P-1251-02 Connect the connector to the DME control unit and the power distribution box (PDM)
• 12 61 Oil Pressure Switch, Oil Level Sensor
  • 12 61 280 Removing and installing/replacing oil pressure switch
    • Notes
    • REP-TAT-P-1261-01 Removing the oil pressure switch
    • REP-TAT-P-1261-02 Installing the oil pressure switch
  • 12 61 285 Replacing engine oil level sensor
    • Notes
    • REP-TAT-P-1261-01 Removing the oil-level sensor
    • REP-TAT-P-1261-02 Installing the oil-level sensor
• 12 63 Switch And Relay
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis)
    • Notes
    • REP-TAT-P-1263-01 Remove the integrated power supply module (PDM)
    • REP-TAT-P-1263-02 Install the integrated power supply module (PDM)
• 12 90 Engine Control Unit Holder
  • 12 90 150 Remove and install/replace control unit box
    • Notes
    • REP-TAT-P-1290-01 Removing the holder for the Digital Motor Electronics-control unit
    • REP-TAT-P-1290-02 Installing the holder for the Digital Motor Electronics-control unit