Digital Diesel Electronics (DDE7.3) Control Unit: Notes

Important! Please observe when replacing a control unit with which no communication was possible! 

After the control unit has been replaced and programmed, injection quantity compensation must be carried out. The codes of the injectors fitted on the vehicle must be stored on the new control unit. To achieve this, use the service function Injection quantity compensation.

Introduction 

The control unit connector is modular and has five connector modules.

Ambient pressure sensor 

The ambient pressure sensor is integrated in the DDE control unit and cannot be replaced separately.