Engine Electrical System -- Repair (G20) (2 Of 2)

• 12 51 Engine Wiring Harness
  • 12 51 210 Replacing the wiring harness section for injectors and ignition coils (330i and 330i xDrive)
    • Remove the wiring harness section for the ignition and injectors
    • Install the wiring harness section for the ignition and injectors
  • 12 51 215 Replace the wiring harness section for the Valvetronic servomotor (330i and 330i xDrive)
    • Remove the wiring harness section for the Valvetronic servomotor
    • Install the wiring harness section for the Valvetronic servomotor
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (330i)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (330i and 330i xDrive)
    • Removing engine wiring harness for sensor system 2
    • Installing the engine wiring harness for sensor system 2
  • 12 51 245 Remove and install/replace transmission module engine wiring (330i)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (330i xDrive)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 245 Remove and install/replace transmission module engine wiring (330i xDrive)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 210 Replacing the wiring harness section for injectors and ignition coils (330e PHEV and 330e xDrive PHEV)
    • Remove the wiring harness section for the ignition and injectors
    • Install the wiring harness section for the ignition and injectors
  • 12 51 215 Replace wiring harness section for Valvetronic servomotor (330e PHEV and 330e xDrive PHEV)
    • Remove the wiring harness section for the Valvetronic servomotor
    • Install the wiring harness section for the Valvetronic servomotor
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (330e PHEV)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (330e PHEV and 330e xDrive PHEV)
    • Removing the engine wiring harness for sensor system 2
    • Installing the engine wiring harness for the sensor system 2
  • 12 51 245 Remove and install/replace transmission module engine wiring (330e PHEV)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (330e xDrive PHEV)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 245 Remove and install/replace transmission module engine wiring (330e xDrive PHEV)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 210 Replacing the wiring harness section for injectors and ignition coils (M340i and M340i xDrive)
    • Remove the wiring harness section for the ignition and injectors
    • Install the wiring harness section for the ignition and injectors
  • 12 51 210 Replacing the wiring harness section for injectors and ignition coils (M340i and M340i xDrive 48V)
    • Remove the wiring harness section for the ignition and injectors
    • Install the wiring harness section for the ignition and injectors
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M340i)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M340i 48V)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for sensor system 1
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M340i)
    • Removing the engine wiring harness for sensor system 2
    • Installing the engine wiring harness for the sensor system 2
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M340i 48V)
    • Removing the engine wiring harness for sensor system 2
    • Installing the engine wiring harness for the sensor system 2
  • 12 51 245 Remove and install/replace transmission module engine wiring (M340i)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 245 Remove and install/replace transmission module engine wiring (M340i 48V)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M340i xDrive)
    • Removing the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for the sensor system 1
  • 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M340i xDrive 48V)
    • Remove the engine wiring harness for sensor system 1
    • Installing the engine wiring harness for sensor system 1
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M340i xDrive)
    • Removing the engine wiring harness for sensor system 2
    • Installing the engine wiring harness for the sensor system 2
  • 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M340i xDrive 48V)
    • Removing the engine wiring harness for sensor system 2
    • Installing the engine wiring harness for the sensor system 2
  • 12 51 245 Remove and install/replace transmission module engine wiring (M340i xDrive)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
  • 12 51 245 Remove and install/replace transmission module engine wiring (M340i xDrive 48V)
    • Removing the wiring harness section of the transmission wiring harness
    • Install the wiring harness section of the transmission wiring harness
• 12 61 Oil Pressure, Oil Temp, Oil Level Check
  • 12 61 280 Removing and installing/replacing oil pressure switch (330i and 330i xDrive)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 285 Replacing engine oil level sensor (330i)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (330i xDrive)
    • Removing the oil-level sensor
    • Prepare the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 280 Removing and installing/replacing oil pressure switch (330e PHEV and 330e xDrive PHEV)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 285 Replacing engine oil level sensor (330e PHEV)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (330e xDrive PHEV)
    • Removing the oil-level sensor
    • Prepare the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 280 Removing and installing/replacing oil pressure switch (M340i and M340i xDrive)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 285 Replacing the oil level sensor for engine oil (M340i)
    • Removing the oil-level sensor
    • Prepare the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (M340i xDrive)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
• 12 63 Switch And Relay
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (330i, 330i xDrive, M340i and M340i xDrive)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (330e PHEV and 330e xDrive PHEV)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (M340i and M340i xDrive)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
• 12 90 E-Box
  • 12 90 150 Remove and install/replace control unit box (330i and 330i xDrive)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (330e PHEV and 330e xDrive PHEV)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (M340i and M340i xDrive)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (M340i and M340i xDrive 48V)
    • Removing the control unit holder
    • Install control unit bracket