volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Safety precautions > < Removing and installing vacuum unit for charge pressure control valve
Repairing diesel direct injection system
Repairing diesel direct injection system
The diesel direct injection system control unit is equipped with a fault memory. Before starting repairs, adjustments and fault finding, the fault memory must be interrogated and final control diagnosis completed → Chapter.
  Note
When performing test and adjustment work the control unit can recognize and store faults. For this reason after completing all check and adjustment operations it is necessary to erase fault memory ⇒ Page → Chapter.
   

Safety precautions > < Removing and installing vacuum unit for charge pressure control valve