Diesel Engine Management: Notes
In contrast to the ECE version of the M57D30T2 engine, the US version of the engine electrical system features following differences:
- Engine control unit DDE7.3
- Preheating system with LIN-bus link and ceramic heater plugs
- Additional OBD sensors
- Electrically operated swirl flap and EGR valve
- Additional actuators and sensors for the low pressure EGR system.